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| File name: | mnijsfslvj.dec |
| Full analysis: | https://app.any.run/tasks/dc9bac99-652b-4e27-a192-a8bb23b45902 |
| Verdict: | Malicious activity |
| Threats: | TrickBot is an advanced banking trojan that attackers can use to steal payment credentials from the victims. It can redirect the victim to a fake banking cabinet and retrieve credentials typed in on the webpage. |
| Analysis date: | December 06, 2019, 19:37:52 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 6FE94F2A42FDBA76E3623FF7FC8E7E60 |
| SHA1: | C600FD1CCF3114E70B24B61E153DBD289BF89EE4 |
| SHA256: | D1C253E56C8F4C0FBF675DFE935E1B621D1D6D4CDC80AE3CFD17BB74E052DA5B |
| SSDEEP: | 6144:AeZ0CTpBGY42OjkZ6DeYxqtwtgVbcK0vrJnA5QqEOVpMDm:zTpBGokDVtgV/aA5 |
MALICIOUS
TRICKBOT was detected
- mnijsfslvj.dec.exe (PID: 2500)
- opijufunvj.exe (PID: 4024)
Known privilege escalation attack
- DllHost.exe (PID: 2868)
Loads the Task Scheduler COM API
- mnijsfslvj.dec.exe (PID: 2500)
- opijufunvj.exe (PID: 4024)
Connects to CnC server
- opijufunvj.exe (PID: 4024)
SUSPICIOUS
Executed via COM
- DllHost.exe (PID: 2868)
Creates files in the user directory
- mnijsfslvj.dec.exe (PID: 2500)
- opijufunvj.exe (PID: 4024)
Executable content was dropped or overwritten
- mnijsfslvj.dec.exe (PID: 2500)
Executed via Task Scheduler
- opijufunvj.exe (PID: 4024)
Removes files from Windows directory
- opijufunvj.exe (PID: 4024)
Creates files in the Windows directory
- opijufunvj.exe (PID: 4024)
INFO
Dropped object may contain Bitcoin addresses
- mnijsfslvj.dec.exe (PID: 2500)
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
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:12:06 10:08:10+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 6 |
| CodeSize: | 147456 |
| InitializedDataSize: | 281600 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x16027 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.1.2 |
| ProductVersionNumber: | 1.0.1.2 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | German |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | Camelott GmbH |
| FileDescription: | NetBIOS Enumerater |
| FileVersion: | 1, 0, 1, 2 |
| InternalName: | NetBIOS Enumerater |
| LegalCopyright: | Copyright © 2002 |
| LegalTrademarks: | - |
| OriginalFileName: | NetBIOS Enumerater.exe |
| PrivateBuild: | - |
| ProductName: | Camelott GmbH NetBIOS Enumerater |
| ProductVersion: | 1, 0, 1, 2 |
| SpecialBuild: | - |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 06-Dec-2019 09:08:10 |
| Detected languages: |
|
| Comments: | - |
| CompanyName: | Camelott GmbH |
| FileDescription: | NetBIOS Enumerater |
| FileVersion: | 1, 0, 1, 2 |
| InternalName: | NetBIOS Enumerater |
| LegalCopyright: | Copyright © 2002 |
| LegalTrademarks: | - |
| OriginalFilename: | NetBIOS Enumerater.exe |
| PrivateBuild: | - |
| ProductName: | Camelott GmbH NetBIOS Enumerater |
| ProductVersion: | 1, 0, 1, 2 |
| SpecialBuild: | - |
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: | 2 |
| Time date stamp: | 06-Dec-2019 09:08:10 |
| 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 | 0x00023EFE | 0x00024000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 6.24956 |
.rsrc | 0x00025000 | 0x00044B10 | 0x00044C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.47806 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.36391 | 936 | UNKNOWN | German - Germany | RT_VERSION |
2 | 4.60985 | 2216 | UNKNOWN | German - Germany | RT_ICON |
3 | 3.43713 | 296 | UNKNOWN | German - Germany | RT_ICON |
4 | 4.00788 | 296 | UNKNOWN | German - Germany | RT_ICON |
5 | 3.30881 | 296 | UNKNOWN | German - Germany | RT_ICON |
6 | 3.52342 | 296 | UNKNOWN | German - Germany | RT_ICON |
7 | 4.41421 | 296 | UNKNOWN | German - Germany | RT_ICON |
8 | 3.00532 | 296 | UNKNOWN | German - Germany | RT_ICON |
9 | 3.12414 | 296 | UNKNOWN | German - Germany | RT_ICON |
10 | 3.45774 | 296 | UNKNOWN | German - Germany | RT_ICON |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
MPR.dll |
SHELL32.dll |
USER32.dll |
WS2_32.dll |
Total processes
40
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2740 | "C:\Users\admin\AppData\Local\Temp\mnijsfslvj.dec.exe" | C:\Users\admin\AppData\Local\Temp\mnijsfslvj.dec.exe | — | explorer.exe |
User: admin Company: Camelott GmbH Integrity Level: MEDIUM Description: NetBIOS Enumerater Exit code: 0 Version: 1, 0, 1, 2 | ||||
| 2868 | C:\Windows\system32\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 2500 | "C:\Users\admin\AppData\Local\Temp\mnijsfslvj.dec.exe" | C:\Users\admin\AppData\Local\Temp\mnijsfslvj.dec.exe | DllHost.exe | |
User: admin Company: Camelott GmbH Integrity Level: HIGH Description: NetBIOS Enumerater Exit code: 0 Version: 1, 0, 1, 2 | ||||
| 4024 | C:\Users\admin\AppData\Roaming\syshealth\opijufunvj.exe | C:\Users\admin\AppData\Roaming\syshealth\opijufunvj.exe | taskeng.exe | |
User: SYSTEM Company: Camelott GmbH Integrity Level: SYSTEM Description: NetBIOS Enumerater Version: 1, 0, 1, 2 | ||||
Total events
400
Read events
386
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
4
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4024 | opijufunvj.exe | C:\Windows\TEMP\Cab6ED8.tmp | — | |
MD5:— | SHA256:— | |||
| 4024 | opijufunvj.exe | C:\Windows\TEMP\Tar6ED9.tmp | — | |
MD5:— | SHA256:— | |||
| 4024 | opijufunvj.exe | C:\Windows\TEMP\Cab6EE9.tmp | — | |
MD5:— | SHA256:— | |||
| 4024 | opijufunvj.exe | C:\Windows\TEMP\Tar6EEA.tmp | — | |
MD5:— | SHA256:— | |||
| 4024 | opijufunvj.exe | C:\Windows\TEMP\Cab835E.tmp | — | |
MD5:— | SHA256:— | |||
| 4024 | opijufunvj.exe | C:\Windows\TEMP\Tar835F.tmp | — | |
MD5:— | SHA256:— | |||
| 4024 | opijufunvj.exe | C:\Users\admin\AppData\Roaming\syshealth\settings.ini | text | |
MD5:BBA4AC6D678AB96B5C285B02FCB849C9 | SHA256:434F4325F4AE19F1B4E63D29CCA7B6235FABDC993ACA770F71B6E1FC55B97F91 | |||
| 2500 | mnijsfslvj.dec.exe | C:\Users\admin\AppData\Roaming\syshealth\opijufunvj.exe | executable | |
MD5:6FE94F2A42FDBA76E3623FF7FC8E7E60 | SHA256:D1C253E56C8F4C0FBF675DFE935E1B621D1D6D4CDC80AE3CFD17BB74E052DA5B | |||
| 4024 | opijufunvj.exe | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 | binary | |
MD5:C219FCAF3A114DFDB394482F46D6220F | SHA256:5513E4C1C56344D74FF6B75CBB553FF4649A898AAC1A44D3E96A9FBC9C12D8B2 | |||
| 4024 | opijufunvj.exe | C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 | compressed | |
MD5:5AD071A3917588E8CD883B123B395B21 | SHA256:DE62965C15528DA598B0079D2D20D953DD6F71B13A23807BFF0666D03F69C0FA | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
1
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4024 | opijufunvj.exe | GET | 200 | 93.184.221.240:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 57.4 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4024 | opijufunvj.exe | 185.205.210.121:443 | — | BelCloud Hosting Corporation | BG | malicious |
4024 | opijufunvj.exe | 93.184.221.240:80 | www.download.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.download.windowsupdate.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
4024 | opijufunvj.exe | A Network Trojan was detected | MALWARE [PTsecurity] Blacklist SSL certificate detected (Trickbot) |
4024 | opijufunvj.exe | A Network Trojan was detected | ET TROJAN ABUSE.CH SSL Blacklist Malicious SSL certificate detected (Dridex/Trickbot CnC) |
4024 | opijufunvj.exe | A Network Trojan was detected | MALWARE [PTsecurity] Blacklist SSL certificate detected (Trickbot) |
2 ETPRO signatures available at the full report