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| File name: | sfx.exe |
| Full analysis: | https://app.any.run/tasks/0e97fb26-b1eb-4058-98bc-238aaae74d8b |
| Verdict: | Malicious activity |
| Analysis date: | May 30, 2020, 09:47:19 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 94E7BE478024C9A01999390EDF7CC03B |
| SHA1: | 14EC2953D1DF1611DEDCB3BA1119E773829EB72C |
| SHA256: | D5D7203EB4B326A86B73399E787CAC939C850FED1937D3D2032FF3D97DA983FE |
| SSDEEP: | 24576:xcVkKSryIrDhG6UgK6Mwk4sxTx5f6W+Ffjswh7s9VFvfO5JEcD:xcB1oG6Pnls/5EF9hyVFO55 |
MALICIOUS
Application was dropped or rewritten from another process
- 7za.exe (PID: 2916)
- gpg.exe (PID: 1152)
- gpg.exe (PID: 3768)
Loads dropped or rewritten executable
- gpg.exe (PID: 1152)
- gpg.exe (PID: 3768)
SUSPICIOUS
Starts CMD.EXE for commands execution
- sfx.exe (PID: 1820)
Creates files in the user directory
- gpg.exe (PID: 1152)
- gpg.exe (PID: 3768)
Uses WMIC.EXE to obtain a system information
- cmd.exe (PID: 2584)
Executable content was dropped or overwritten
- sfx.exe (PID: 1820)
Executed via COM
- explorer.exe (PID: 2300)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win64 Executable (generic) (64.6) |
|---|---|---|
| .dll | | | Win32 Dynamic Link Library (generic) (15.4) |
| .exe | | | Win32 Executable (generic) (10.5) |
| .exe | | | Generic Win/DOS Executable (4.6) |
| .exe | | | DOS Executable Generic (4.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:02:21 17:00:00+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 104448 |
| InitializedDataSize: | 28160 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1910c |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 19.0.0.0 |
| ProductVersionNumber: | 19.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Igor Pavlov |
| FileDescription: | 7z Setup SFX |
| FileVersion: | 19 |
| InternalName: | 7zS.sfx |
| LegalCopyright: | Copyright (c) 1999-2018 Igor Pavlov |
| OriginalFileName: | 7zS.sfx.exe |
| ProductName: | 7-Zip |
| ProductVersion: | 19 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 21-Feb-2019 16:00:00 |
| Detected languages: |
|
| CompanyName: | Igor Pavlov |
| FileDescription: | 7z Setup SFX |
| FileVersion: | 19.00 |
| InternalName: | 7zS.sfx |
| LegalCopyright: | Copyright (c) 1999-2018 Igor Pavlov |
| OriginalFilename: | 7zS.sfx.exe |
| ProductName: | 7-Zip |
| ProductVersion: | 19.00 |
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0090 |
| Pages in file: | 0x0003 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x0000 |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x0000 |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000108 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 21-Feb-2019 16:00:00 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x00019745 | 0x00019800 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.63014 |
.rdata | 0x0001B000 | 0x00003A98 | 0x00003C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.39319 |
.data | 0x0001F000 | 0x000023F0 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.30023 |
.sxdata | 0x00022000 | 0x00000004 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_LNK_INFO, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0.0203931 |
.rsrc | 0x00023000 | 0x00000AB0 | 0x00000C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.32929 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.42782 | 700 | UNKNOWN | English - United States | RT_VERSION |
2 | 3.18403 | 296 | UNKNOWN | English - United States | RT_ICON |
97 | 3.04857 | 184 | UNKNOWN | English - United States | RT_DIALOG |
188 | 2.17822 | 84 | UNKNOWN | English - United States | RT_STRING |
207 | 1.43775 | 52 | UNKNOWN | English - United States | RT_STRING |
Imports
KERNEL32.dll |
MSVCRT.dll |
OLEAUT32.dll |
SHELL32.dll |
USER32.dll |
Total processes
54
Monitored processes
12
Malicious processes
1
Suspicious processes
3
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3204 | "C:\Users\admin\AppData\Local\Temp\sfx.exe" | C:\Users\admin\AppData\Local\Temp\sfx.exe | — | explorer.exe |
User: admin Company: Igor Pavlov Integrity Level: MEDIUM Description: 7z Setup SFX Exit code: 3221226540 Version: 19.00 | ||||
| 1820 | "C:\Users\admin\AppData\Local\Temp\sfx.exe" | C:\Users\admin\AppData\Local\Temp\sfx.exe | explorer.exe | |
User: admin Company: Igor Pavlov Integrity Level: HIGH Description: 7z Setup SFX Version: 19.00 | ||||
| 2584 | cmd /c ""C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\trigger.bat" " | C:\Windows\system32\cmd.exe | — | sfx.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
| 3612 | wmic computersystem list full /format:csv | C:\Windows\System32\Wbem\WMIC.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2264 | wmic process list full /format:csv | C:\Windows\System32\Wbem\WMIC.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2372 | wmic product list full /format:csv | C:\Windows\System32\Wbem\WMIC.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 1240 | wmic qfe list full /format:csv | C:\Windows\System32\Wbem\WMIC.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: WMI Commandline Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2916 | 7za.exe a -sdel data.7z *.csv | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\7za.exe | — | cmd.exe |
User: admin Company: Igor Pavlov Integrity Level: HIGH Description: 7-Zip Standalone Console Exit code: 0 Version: 19.00 | ||||
| 1152 | gpg.exe --import pub.asc | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\gpg.exe | — | cmd.exe |
User: admin Integrity Level: HIGH Exit code: 0 | ||||
| 3768 | gpg.exe --encrypt --batch --yes --output C:\Users\admin\AppData\Local\Temp\USER-PC\GCAD.USER-PC.file --recipient rman --trust-model always data.7z | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\gpg.exe | — | cmd.exe |
User: admin Integrity Level: HIGH Exit code: 0 | ||||
Total events
1 196
Read events
1 157
Write events
0
Delete events
0
Modification events
Executable files
3
Suspicious files
4
Text files
4
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2584 | cmd.exe | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\patches.csv | — | |
MD5:— | SHA256:— | |||
| 1152 | gpg.exe | C:\Users\admin\AppData\Roaming\gnupg\pubring.tmp | — | |
MD5:— | SHA256:— | |||
| 3768 | gpg.exe | C:\Users\admin\AppData\Local\Temp\USER-PC\GCAD.USER-PC.file | binary | |
MD5:F8F987D24519BB2E04B8A8DE400AA973 | SHA256:55C2A4EB987C1A73AF72E64DD403ABF219D5BCD9EDF00848A44BDAA198A99458 | |||
| 2584 | cmd.exe | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\computer.csv | text | |
MD5:B14B67C09F2AAD7A9646F7771056D002 | SHA256:B512862147F02A9AED822559CC88BD42CF5CBC95C70AA0DED294BDEACE3B9473 | |||
| 2916 | 7za.exe | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\data.7z | compressed | |
MD5:2959642539E73D7258A6E3F1EE2614C9 | SHA256:ECE5235118F9B87EF39C2AC48EF76DAA20A132850DB815B698E539D803D0BFB2 | |||
| 2584 | cmd.exe | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\process.csv | text | |
MD5:66549DF941EBABA69B61E00B50015737 | SHA256:8C77637347CBC9FCB63988E09ABFFFD1CAF5E66665219ADA3EA4B12AC4071922 | |||
| 1820 | sfx.exe | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\pub.asc | asc | |
MD5:915E133185925AD87F09A7A78C6653DA | SHA256:7C8457E9759E5F17E343ADEB967BA3D0276CE2CC6B1D5BA5708BE705230A1B17 | |||
| 1152 | gpg.exe | C:\Users\admin\AppData\Roaming\gnupg\pubring.gpg | pkr | |
MD5:FA25A89825208D04EAA8ADEE5B65B0F1 | SHA256:5D0521D95CCC5C1213F7DFA7DF1FBBBCCC04AA4E0A3D8BB60CDB9C2A71EC3606 | |||
| 1820 | sfx.exe | C:\Users\admin\AppData\Local\Temp\7zSC17B04F5\trigger.bat | text | |
MD5:38D3E4203CE1CD237EB1792265C3D538 | SHA256:B05C3A8D617B2AE0B52C9C981A2D5F7468D98EDA0DC40751840FCB191CD8EF09 | |||
| 3768 | gpg.exe | C:\Users\admin\AppData\Roaming\gnupg\random_seed | binary | |
MD5:760D82E5297DF62E71A23AA655FF6195 | SHA256:5AA696BB934B0BFAA734F6ABC4AA9E6E5BF7085A2AA91902939A1116D37E77F1 | |||
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HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
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