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| File name: | 674123der.exe |
| Full analysis: | https://app.any.run/tasks/0f92c23f-7aff-43fa-9bdf-31ca19f1139a |
| Verdict: | Malicious activity |
| Analysis date: | March 14, 2019, 20:07:06 |
| 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: | FF85BE45690CF0A6F0CAD6C24EC59D7C |
| SHA1: | 6DEE907C6A7FB93BA6ADEA946DDF764FD00336CF |
| SHA256: | 8FF9A8A043CEB2E95D7F83F6317F3F777EC4B0CEBADB3A4DB37C5C2D95061A48 |
| SSDEEP: | 6144:s1czBpLibza+uGBBR44o3uO3CbU15996uUPG4u8uCYKVf2PuMdx1:oczP04GBBR4+OqOmPluDqp4vx |
MALICIOUS
Writes to a start menu file
- DllHost.exe (PID: 2456)
Uses SVCHOST.EXE for hidden code execution
- WerFault.exe (PID: 3732)
SUSPICIOUS
Creates files in the user directory
- DllHost.exe (PID: 2456)
- WerFault.exe (PID: 3732)
Executable content was dropped or overwritten
- DllHost.exe (PID: 2456)
Connects to unusual port
- WerFault.exe (PID: 3732)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| Subsystem: | Windows GUI |
|---|---|
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0x1098c |
| UninitializedDataSize: | - |
| InitializedDataSize: | 344064 |
| CodeSize: | 159744 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2016:12:06 12:29:17+01:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Dec-2016 11:29:17 |
| Detected languages: |
|
| CompanyName: | 3Dfx Interactive, Inc. |
| FileDescription: | 3Dfx Interactive, Inc. OpenGL DLL |
| FileVersion: | 3Dfx OpenGL 1.1 For Quake(TM) |
| InternalName: | opengl32.dll |
| LegalCopyright: | Copyright © 3Dfx Interactive, Inc. 1996 |
| OriginalFilename: | opengl32.dll |
| ProductName: | OpenGL For Quake(tm)© and Windows® 95 |
| ProductVersion: | 3Dfx OpenGL 1.1 For Quake(TM) |
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: | 0x000000E0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 06-Dec-2016 11:29:17 |
| 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 | 0x0002661D | 0x00027000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.37747 |
.rdata | 0x00028000 | 0x0001470E | 0x00015000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 6.28858 |
.data | 0x0003D000 | 0x0000C488 | 0x00008000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.90631 |
.EdwinX | 0x0004A000 | 0x00024E78 | 0x00025000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.2421 |
.headm | 0x0006F000 | 0x0001191A | 0x00012000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.94262 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.5368 | 952 | UNKNOWN | English - United States | RT_VERSION |
2 | 2.35221 | 67624 | UNKNOWN | UNKNOWN | RT_ICON |
3 | 2.48725 | 16936 | UNKNOWN | UNKNOWN | RT_ICON |
4 | 2.63003 | 9640 | UNKNOWN | UNKNOWN | RT_ICON |
5 | 2.67415 | 4264 | UNKNOWN | UNKNOWN | RT_ICON |
6 | 2.91132 | 1128 | UNKNOWN | UNKNOWN | RT_ICON |
129 | 5.19613 | 37412 | UNKNOWN | English - United States | WAVE |
3841 | 2.81705 | 130 | UNKNOWN | English - United States | RT_STRING |
3842 | 0.960953 | 42 | UNKNOWN | English - United States | RT_STRING |
3843 | 3.04939 | 330 | UNKNOWN | English - United States | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
USER32.dll |
WINSPOOL.DRV |
Total processes
56
Monitored processes
27
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2840 | "C:\Users\admin\AppData\Local\Temp\674123der.exe" | C:\Users\admin\AppData\Local\Temp\674123der.exe | — | explorer.exe |
User: admin Company: 3Dfx Interactive, Inc. Integrity Level: MEDIUM Description: 3Dfx Interactive, Inc. OpenGL DLL Exit code: 0 Version: 3Dfx OpenGL 1.1 For Quake(TM) | ||||
| 2456 | C:\Windows\system32\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09} | C:\Windows\system32\DllHost.exe | svchost.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3732 | "C:\Windows\System32\WerFault.exe" | C:\Windows\System32\WerFault.exe | 674123der.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2736 | C:\Windows\system32\svchost.exe | C:\Windows\system32\svchost.exe | — | WerFault.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 3221225784 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3540 | C:\Windows\system32\svchost.exe | C:\Windows\system32\svchost.exe | — | WerFault.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 3221225784 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 4064 | C:\Windows\system32\svchost.exe | C:\Windows\system32\svchost.exe | — | WerFault.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 3221225784 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2520 | C:\Windows\system32\svchost.exe | C:\Windows\system32\svchost.exe | — | WerFault.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 3221225784 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3144 | C:\Windows\system32\svchost.exe | C:\Windows\system32\svchost.exe | — | WerFault.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 3221225784 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3628 | C:\Windows\system32\svchost.exe | C:\Windows\system32\svchost.exe | — | WerFault.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 3221225784 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2128 | C:\Windows\system32\svchost.exe | C:\Windows\system32\svchost.exe | — | WerFault.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 3221225784 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
423
Read events
398
Write events
25
Delete events
0
Modification events
| (PID) Process: | (3732) WerFault.exe | Key: | HKEY_CURRENT_USER\Software\gh7jdsj73-35UPFN |
| Operation: | write | Name: | exepath |
Value: D1F761B712DBA07C0E88ED76B2079B4E93A2BA04B6C233148FF11B9BD10293C6B8BFE6043E915DD451B623F539C0832F50356FBC3713182AB25CBAFD8D83B1E5A05D | |||
| (PID) Process: | (3732) WerFault.exe | Key: | HKEY_CURRENT_USER\Software\gh7jdsj73-35UPFN |
| Operation: | write | Name: | licence |
Value: 832AB669F46A10EF3A725B712278A456 | |||
| (PID) Process: | (3732) WerFault.exe | Key: | HKEY_CURRENT_USER\Software\gh7jdsj73-35UPFN |
| Operation: | write | Name: | WD |
Value: 3732 | |||
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2840 | 674123der.exe | C:\Users\admin\AppData\Local\Temp\Liebert.bmp | — | |
MD5:— | SHA256:— | |||
| 2456 | DllHost.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3dfxgl.exe | executable | |
MD5:FF85BE45690CF0A6F0CAD6C24EC59D7C | SHA256:8FF9A8A043CEB2E95D7F83F6317F3F777EC4B0CEBADB3A4DB37C5C2D95061A48 | |||
| 3732 | WerFault.exe | C:\Users\admin\AppData\Roaming\fb8ehdww\logs.dat | binary | |
MD5:8772EFABF8053CA0052899778AC58F41 | SHA256:56A306E4468B0B30D7CDA88CEEFABD02BA73D5847B5F7AB73AB8210305F04E09 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
4
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3732 | WerFault.exe | 206.123.145.133:24045 | activation.litttlecg.com | Nobis Technology Group, LLC | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
activation.litttlecg.com |
| unknown |
dns.msftncsi.com |
| shared |