530085.docx
This report is generated from a file or URL submitted to this webservice on January 20th 2016 08:34:34 (UTC)
Guest System: Windows 7 32 bit, Home Premium, 6.1 (build 7601), Service Pack 1
Report generated by
Falcon Sandbox v3.20 © Hybrid Analysis
Attention: this analysis ran with the legacy Usermode Monitor. It is highly recommended to use the Kernelmode Monitor.
Incident Response
Risk Assessment
- Network Behavior
- Contacts 1 domain. View all details
Indicators
Not all malicious and suspicious indicators are displayed. Get your own cloud service or the full version to view all details.
-
Malicious Indicators 7
-
Exploit/Shellcode
-
Possible document exploit detected
- details
- Document spawned a new process although no macro was present in the original file
- source
- Indicator Combinations
- relevance
- 10/10
-
Possible document exploit detected
-
External Systems
-
Sample was identified as malicious by a large number of Antivirus engines
- details
- 12/55 Antivirus vendors marked sample as malicious (21% detection rate)
- source
- External System
- relevance
- 10/10
-
Sample was identified as malicious by at least one Antivirus engine
- details
- 12/55 Antivirus vendors marked sample as malicious (21% detection rate)
- source
- External System
- relevance
- 8/10
-
Sample was identified as malicious by a large number of Antivirus engines
-
General
-
The input sample dropped a file that was identified as malicious
- details
-
15/54 Antivirus vendors marked dropped file "plugin.dll" as malicious (classified as "Trojan.Generic" with 27% detection rate)
35/55 Antivirus vendors marked dropped file "service.exe" as malicious (classified as "Gen:Trojan.Heur" with 63% detection rate) - source
- Binary File
- relevance
- 10/10
-
The input sample dropped a file that was identified as malicious
-
Pattern Matching
-
YARA signature match
- details
- YARA signature "cxpid" matched process "service.exe" as "cxpid" based on indicators: "E21BC52BEA2FEF26D005CF,E21BC52BEA39E435C40CD8" (Author: Seth Hardy <seth.hardy@utoronto.ca>)
- source
- YARA Signature
- relevance
- 10/10
-
YARA signature match
-
Unusual Characteristics
-
Document contacts a domain
- details
- This kind of behavior is often seen on document exploits or macros utilized as a dropper
- source
- Indicator Combinations
- relevance
- 3/10
-
Document contacts a domain
-
Hiding 1 Malicious Indicators
- All indicators are available only in the private webservice or standalone version
-
Suspicious Indicators 3
-
Anti-Reverse Engineering
-
Looks up many procedures within the same disassembly stream (often used to hide usage)
- details
- Found 16 calls to GetProcAddress@KERNEL32.DLL from service.exe (PID: 3360) (Show Stream)
- source
- Hybrid Analysis Technology
- relevance
- 10/10
-
Looks up many procedures within the same disassembly stream (often used to hide usage)
-
Installation/Persistance
-
Drops executable files
- details
-
"plugin.dll" has type "PE32 executable (DLL) (GUI) Intel 80386, for MS Windows"
"service.exe" has type "PE32 executable (GUI) Intel 80386, for MS Windows" - source
- Binary File
- relevance
- 10/10
-
Drops executable files
-
Unusual Characteristics
-
Installs hooks/patches the running process
- details
-
"WINWORD.EXE" wrote bytes "E92319EAF0" to virtual address "0x77013D01" ("SetUnhandledExceptionFilter@kernel32.dll")
"WINWORD.EXE" wrote bytes "79F26CC4" to virtual address "0x2F581634" (part of module "WINWORD.EXE") - source
- Hook Detection
- relevance
- 10/10
-
Installs hooks/patches the running process
-
Informative 7
-
General
-
Contacts domains
- details
- "news.rinpocheinfo.com"
- source
- Network Traffic
- relevance
- 1/10
-
Creates mutants
- details
-
"KYIMEShareCachedData.MutexObject.PSPUBWS"
"KYTransactionServer.MutexObject.PSPUBWS"
"Global\MTX_MSO_Formal1_S-1-5-21-4162757579-3804539371-4239455898-1000"
"Global\MTX_MSO_AdHoc1_S-1-5-21-4162757579-3804539371-4239455898-1000"
"Local\ZonesCounterMutex"
"Local\ZoneAttributeCacheCounterMutex"
"Local\ZonesCacheCounterMutex"
"Local\ZonesLockedCacheCounterMutex"
"Global\MsoShellExtRegAccess_S-1-5-21-4162757579-3804539371-4239455898-1000" - source
- Created Mutant
- relevance
- 3/10
-
Loads modules at runtime
- details
-
"service.exe" loaded module "RASADHLP.DLL" at base 721A0000
"service.exe" loaded module "%WINDIR%\SYSTEM32\MSWSOCK.DLL" at base 74FB0000
"service.exe" loaded module "C:\WINDOWS\SYSTEM32\WSHTCPIP.DLL" at base 74A80000
"service.exe" loaded module "CRYPTBASE.DLL" at base 754C0000
"service.exe" loaded module "ADVAPI32.DLL" at base 76D50000
"service.exe" loaded module "C:\WINDOWS\SYSTEM32\UXTHEME.DLL" at base 74290000
"service.exe" loaded module "DWMAPI.DLL" at base 73F60000
"service.exe" loaded module "C:\WINDOWS\SYSTEM32\OLE32.DLL" at base 764C0000
"service.exe" loaded module "C:\WINDOWS\SYSTEM32\MSCTF.DLL" at base 76DF0000
"service.exe" loaded module "OLEAUT32.DLL" at base 77170000 - source
- API Call
- relevance
- 1/10
-
Loads rich edit control libraries
- details
- "WINWORD.EXE" loaded module "%COMMONPROGRAMFILES%\Microsoft Shared\office12\riched20.dll" at 66A30000
- source
- Loaded Module
-
Spawns new processes
- details
- Spawned process "service.exe" with commandline "%TEMP%\\service.exe" (Show Process)
- source
- Monitored Target
- relevance
- 3/10
-
Contacts domains
-
Installation/Persistance
-
Dropped files
- details
-
"~WRS{C1C67CFB-E6F9-46D1-AF98-B6797721026A}.tmp" has type "FoxPro FPT, blocks size 0, next free block index 218103808, 1st used item "\375""
"opa12.dat" has type "data"
"AEA83C6D.doc" has type "Zip archive data, at least v2.0 to extract"
"~WRS{70E3FF43-C324-4C48-9346-D2EB47D2302A}.tmp" has type "data"
"530085.docx.LNK" has type "MS Windows shortcut, Item id list present, Points to a file or directory, Archive, ctime=Wed Jan 20 21:33:27 2016, mtime=Wed Jan 20 21:36:05 2016, atime=Wed Jan 20 21:33:27 2016, length=128082, window=hide"
"index.dat" has type "data"
"CD437F8A.eps" has type "PostScript document text conforming DSC level 3.0"
"plugin.dll" has type "PE32 executable (DLL) (GUI) Intel 80386, for MS Windows"
"service.exe" has type "PE32 executable (GUI) Intel 80386, for MS Windows"
"C5B87603.wmf" has type "ms-windows metafont .wmf"
"~WRD0000.tmp" has type "data"
"Word12.pip" has type "data" - source
- Binary File
- relevance
- 3/10
-
Dropped files
-
Network Related
-
Found potential URL in binary/memory
- details
-
Heuristic match: "T0.cz"
Pattern match: "M.qYz/Me^O]mS1Yy=6^^r|Otr(Cgmxmz+~^W&XlC2[Jt`,Cl*$g;$L7KXc=}j;Hv^1o=SUZ]B+VmtAT7x]XN/:B{kdkZk@:;9+Ky*}5@OpW^VY4l+]==f-:E;8%_%=)63bRzcc=6xOQUW" - source
- File/Memory
- relevance
- 10/10
-
Found potential URL in binary/memory
File Details
530085.docx
- Filename
- 530085.docx
- Size
- 125KiB (128082 bytes)
- Type
- docx office
- Description
- Zip archive data, at least v2.0 to extract
- Architecture
- WINDOWS
- SHA256
- c9460bd1806b9fd2d449e20aeb186be5485b3310b75b8f85048f94f47c4855ce
- MD5
- 9edeb5971dfe537fdf67589942d7cda7
- SHA1
- 563726aea7aa7632681ec35d64fb5a1c3df0407b
Classification (TrID)
- 99.8% (.ZIP) ZIP compressed archive
- 0.1% (.CEL) Autodesk FLIC Image File (extensions: flc, fli, cel)
Screenshots
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Hybrid Analysis
Tip: Click an analysed process below to view more details.
Analysed 2 processes in total (System Resource Monitor).
-
WINWORD.EXE
/n /dde
(PID: 3984)
- service.exe %TEMP%\\service.exe (PID: 3360)
Network Analysis
DNS Requests
Domain | Address | Registrar | Country |
---|---|---|---|
news.rinpocheinfo.com | - | - | - |
Contacted Hosts
No relevant hosts were contacted.
HTTP Traffic
No relevant HTTP requests were made.
Extracted Strings
Extracted Files
-
Malicious 2
-
-
plugin.dll
- Size
- 104KiB (106496 bytes)
- Type
- PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
- AV Scan Result
- Labeled as "Trojan.Generic" (15/54)
- MD5
- f57f6adc32ef2237745b067a6830f55f
- SHA1
- f1b70a316a5f5cd55408a9c6ab19c45947bfda6f
- SHA256
- e6c6817bd291b8b320c9df9275d08a1593e5850bc81c3063e35e1dc23c2a4488
-
service.exe
- Size
- 44KiB (44544 bytes)
- Type
- PE32 executable (GUI) Intel 80386, for MS Windows
- AV Scan Result
- Labeled as "Gen:Trojan.Heur" (35/55)
- MD5
- 0b176111ef7ec98e651ffbabf9b35a18
- SHA1
- 3e198d6c1d2c1edf249467ee60d5b379158f1fc5
- SHA256
- bebf77942c4a492f280318dc04e11b9a4a1d3f0ce048a85c5c59f6170cf645f5
-
-
Informative 10
-
-
530085.docx.LNK
- Size
- 1.6KiB (1664 bytes)
- Type
- MS Windows shortcut, Item id list present, Points to a file or directory, Archive, ctime=Wed Jan 20 21:33:27 2016, mtime=Wed Jan 20 21:36:05 2016, atime=Wed Jan 20 21:33:27 2016, length=128082, window=hide
- MD5
- ddda185e959f57098cbe1d3ffbb0de34
- SHA256
- e3c931eeae672329072ecae55e65a12ac8ed403ac398feaf362a4fd41ca5925d
-
index.dat
- Size
- 54B (54 bytes)
- Type
- data
- MD5
- b301781fec5e15d9ff5be52e5d77da65
- SHA1
- f5f9664f7bcdc1d97f2349466a768bcc6251a871
- SHA256
- 0a2040177ab3062e1d78ae0733618e9b7cc94c20730b6eee474d49ffde32881b
-
Word12.pip
- Size
- 1.6KiB (1684 bytes)
- Type
- data
- MD5
- a7709f57ea6040df7d87fb7a598a1d34
- SHA1
- 94adfbb14cbd04f2a6b01e32eb960d54c7a020de
- SHA256
- e13c560ce3cbde1ee18d2afb8cd6fba1ef9c34a6921c949ca00ba12478296eda
-
AEA83C6D.doc
- Size
- 125KiB (128082 bytes)
- Type
- Zip archive data, at least v2.0 to extract
- MD5
- 9edeb5971dfe537fdf67589942d7cda7
- SHA1
- 563726aea7aa7632681ec35d64fb5a1c3df0407b
- SHA256
- c9460bd1806b9fd2d449e20aeb186be5485b3310b75b8f85048f94f47c4855ce
-
C5B87603.wmf
- Size
- 486KiB (497676 bytes)
- Type
- ms-windows metafont .wmf
- MD5
- 770293c53dcf9106bafd068359ab050b
- SHA1
- 01cc41f6f2e4fb9567914b327071d7f669c747c8
- SHA256
- 559dd6e634859014340b299f3e68ad8462fd0228fac15fccf5dc299a400b8a00
-
CD437F8A.eps
- Size
- 477KiB (488763 bytes)
- Type
- PostScript document text conforming DSC level 3.0
- MD5
- 1a1f38ede514090309f2c860007c2fb5
- SHA1
- 0b148979990e2ed84904718c7adf9ae8b551af4d
- SHA256
- ce11909b878b8775d6c961199b713b2ec1a631b1b1afa4803989e66a27c865c5
-
~WRD0000.tmp
- Size
- 144KiB (147353 bytes)
- Type
- data
- MD5
- ecce0ea6c798eb96da1872103cdcb3ed
- SHA1
- 98ca2d8ea2cb71adc1ca3a511730e4d01a71e189
- SHA256
- 224d51072c290463a27a02548ee569e3b0bef178a9ddd1673aa193db72189346
-
~WRS{70E3FF43-C324-4C48-9346-D2EB47D2302A}.tmp
- Size
- 1.5KiB (1536 bytes)
- Type
- data
- MD5
- 57f990e93009da56a43c71f60257ac67
- SHA1
- 29066d4cfdf1743eb688171f7088d7117c8100c3
- SHA256
- 432ad0f4527b1d5b6126a5d8d21894d7dffc38b277ff0c51a57714f2489b3652
-
~WRS{C1C67CFB-E6F9-46D1-AF98-B6797721026A}.tmp
- Size
- 1KiB (1024 bytes)
- Type
- FoxPro FPT, blocks size 0, next free block index 218103808, 1st used item "\375"
- MD5
- 5d4d94ee7e06bbb0af9584119797b23a
- SHA1
- dbb111419c704f116efa8e72471dd83e86e49677
- SHA256
- 4826c0d860af884d3343ca6460b0006a7a2ce7dbccc4d743208585d997cc5fd1
-
opa12.dat
- Size
- 8.4KiB (8574 bytes)
- Type
- data
- MD5
- 01879a26f888fad54e453c62937ee020
- SHA1
- 847530121c13343c82bae37d4d1576a3ca40fd00
- SHA256
- 137f21b042bbe4cb1a400e0d965c4e448a30cece475481a595930f8f2e692134
-