| File name: | VScan.exe |
| Full analysis: | https://app.any.run/tasks/9f7ce1f1-5ae6-4199-b285-8e2d9ebbbc2e |
| Verdict: | Malicious activity |
| Analysis date: | March 28, 2021, 12:03:08 |
| 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: | 10D8B0593CA88F8C9B29AB91E8D8C1FE |
| SHA1: | FA9F7418F4AA2762CC52B0818447C893087B487D |
| SHA256: | 43449BD3F54E0CEBFBCC1DF501D00739938A785E4D3EC25CCEF1C7E60C7A4A43 |
| SSDEEP: | 12288:Ok5L2FqPq1BN3KNjxvyFj0vrtppVxE7dGcLWcU:O2yQP+N3CjIFIDtppPEC |
MALICIOUS
Application was dropped or rewritten from another process
- 7za.exe (PID: 3724)
SUSPICIOUS
Uses REG.EXE to modify Windows registry
- cmd.exe (PID: 2368)
- cmd.exe (PID: 1968)
- cmd.exe (PID: 3528)
Starts CMD.EXE for commands execution
- cmd.exe (PID: 2368)
- VScan.exe (PID: 2168)
Application launched itself
- cmd.exe (PID: 2368)
Creates files in the user directory
- VScan.exe (PID: 2168)
- 7za.exe (PID: 3724)
Uses ATTRIB.EXE to modify file attributes
- cmd.exe (PID: 2496)
Executable content was dropped or overwritten
- VScan.exe (PID: 2168)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2010:06:27 09:06:38+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 70656 |
| InitializedDataSize: | 59392 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x11def |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 27-Jun-2010 07:06:38 |
| Detected languages: |
|
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0060 |
| Pages in file: | 0x0001 |
| 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: | 0x00000060 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 27-Jun-2010 07:06:38 |
| 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 | 0x00011317 | 0x00011400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.57699 |
.rdata | 0x00013000 | 0x000030EA | 0x00003200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.54943 |
.data | 0x00017000 | 0x0000292C | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 3.65832 |
.rsrc | 0x0001A000 | 0x0000AC6F | 0x0000AE00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.23134 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.0532 | 631 | UNKNOWN | English - United States | RT_MANIFEST |
2 | 2.41319 | 1720 | UNKNOWN | Russian - Russia | RT_ICON |
3 | 2.13219 | 2440 | UNKNOWN | Russian - Russia | RT_ICON |
4 | 2.04396 | 4264 | UNKNOWN | Russian - Russia | RT_ICON |
5 | 1.96573 | 6760 | UNKNOWN | Russian - Russia | RT_ICON |
6 | 1.87504 | 9640 | UNKNOWN | Russian - Russia | RT_ICON |
7 | 1.77537 | 16936 | UNKNOWN | Russian - Russia | RT_ICON |
101 | 2.96825 | 104 | Latin 1 / Western European | Russian - Russia | RT_GROUP_ICON |
Imports
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
MSVCRT.dll |
OLEAUT32.dll |
SHELL32.dll |
USER32.dll |
ole32.dll |
Total processes
48
Monitored processes
11
Malicious processes
1
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1968 | C:\Windows\system32\cmd.exe /c REG QUERY "HKCU\Software\VScan" /v "LastTimeOfStart" 2>NUL | C:\Windows\system32\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2168 | "C:\Users\admin\AppData\Local\Temp\VScan.exe" | C:\Users\admin\AppData\Local\Temp\VScan.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2212 | REG QUERY "HKCU\Software\VScan" /v "LastTimeOfStart" | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2280 | REG ADD "HKCU\Software\VScan" /v "LastTimeOfStart" /t REG_SZ /d 1 /f | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2368 | cmd /c ""C:\Users\admin\AppData\Roaming\Dll\VS.bat" " | C:\Windows\system32\cmd.exe | — | VScan.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2496 | cmd /c ""C:\Users\admin\AppData\Roaming\Dll\main.bat" " | C:\Windows\system32\cmd.exe | — | VScan.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3448 | ATTRIB -S +H . | C:\Windows\system32\attrib.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Attribute Utility Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3528 | C:\Windows\system32\cmd.exe /c REG QUERY "HKCU\SOFTWARE\DownloadManager" /v "VScannerProgram" 2>NUL | C:\Windows\system32\cmd.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 3600 | REG QUERY "HKCU\SOFTWARE\DownloadManager" /v "VScannerProgram" | C:\Windows\system32\reg.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Registry Console Tool Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 3724 | 7za.exe e files.tmp -pun#912345678@rar -aoa | C:\Users\admin\AppData\Roaming\Dll\7za.exe | — | cmd.exe | |||||||||||
User: admin Company: Igor Pavlov Integrity Level: MEDIUM Description: 7-Zip Standalone Console Exit code: 0 Version: 16.04 Modules
| |||||||||||||||
Total events
344
Read events
339
Write events
5
Delete events
0
Modification events
| (PID) Process: | (2168) VScan.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
| (PID) Process: | (2168) VScan.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 1 | |||
| (PID) Process: | (2280) reg.exe | Key: | HKEY_CURRENT_USER\Software\VScan |
| Operation: | write | Name: | LastTimeOfStart |
Value: 1 | |||
Executable files
1
Suspicious files
1
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2168 | VScan.exe | C:\Users\admin\AppData\Roaming\Dll\7za.exe | executable | |
MD5:E3C061FA0450056E30285FD44A74CD2A | SHA256:E0E2C7D0F740FE2A4E8658CE54DFB6EB3C47C37FE90A44A839E560C685F1F1FA | |||
| 2168 | VScan.exe | C:\Users\admin\AppData\Roaming\Dll\main.bat | text | |
MD5:85CD09E5BFD0E8C12092AB436AD086AE | SHA256:BD39BE9D093C4715BCE1483CE8C8236C878C8D7823D8D2F4A1BC5E72628CCC36 | |||
| 3724 | 7za.exe | C:\Users\admin\AppData\Roaming\Dll\VS.bat | text | |
MD5:0D33FDE41D3571DD09DEF16332690A65 | SHA256:E54A5A0D3CFF7CEE13DF6423C03A70A876B7033D2ED3AF5A87D5F3FF78826128 | |||
| 2168 | VScan.exe | C:\Users\admin\AppData\Roaming\Dll\files.tmp | compressed | |
MD5:D1A004FBFA27CDD65B1B98B112A8A45C | SHA256:8754F46B7F9D652DB06B762A40E7DB3722DBCBF97DD467BB9599D69DC3D65F51 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report