| File name: | virussign.com_c1918814ef02647f83bee76971d2df20.exe |
| Full analysis: | https://app.any.run/tasks/fedff54a-e0dd-4481-809a-43ff5deed5b7 |
| Verdict: | Malicious activity |
| Threats: | Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns. |
| Analysis date: | September 01, 2020, 11:07:08 |
| 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: | C1918814EF02647F83BEE76971D2DF20 |
| SHA1: | 41244631E9001DD0335972958EFFE7D57A5A33FB |
| SHA256: | 2E22D72022452A7A1513722FCDC74592DA897473D576541BBB4B80F326F98717 |
| SSDEEP: | 6144:eTaQZdJnaB1kNODFSm9Vc6c6c6c6c6c6c6c6c6cyI6HmMETLv3NIDK:eGQfJ0FrnHFETL |
MALICIOUS
Connects to CnC server
- DShowRdpFilter.exe (PID: 584)
EMOTET was detected
- DShowRdpFilter.exe (PID: 584)
Changes the autorun value in the registry
- DShowRdpFilter.exe (PID: 584)
SUSPICIOUS
Connects to server without host name
- DShowRdpFilter.exe (PID: 584)
Executable content was dropped or overwritten
- virussign.com_c1918814ef02647f83bee76971d2df20.exe (PID: 3096)
Reads Internet Cache Settings
- DShowRdpFilter.exe (PID: 584)
Starts itself from another location
- virussign.com_c1918814ef02647f83bee76971d2df20.exe (PID: 3096)
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) (38.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (34.3) |
| .scr | | | Windows screen saver (16.2) |
| .exe | | | Win32 Executable (generic) (5.6) |
| .exe | | | Generic Win/DOS Executable (2.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2020:08:28 18:39:50+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 7.1 |
| CodeSize: | 98304 |
| InitializedDataSize: | 778240 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x4878 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | TestDigitalControl Microsoft |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | TestDigitalControl |
| LegalCopyright: | °æȨËùÓÐ (C) 2007 |
| LegalTrademarks: | - |
| OriginalFileName: | TestDigitalControl.EXE |
| PrivateBuild: | - |
| ProductName: | TestDigitalControl |
| ProductVersion: | 1, 0, 0, 1 |
| SpecialBuild: | - |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 28-Aug-2020 16:39:50 |
| Detected languages: |
|
| Comments: | - |
| CompanyName: | - |
| FileDescription: | TestDigitalControl Microsoft |
| FileVersion: | 1, 0, 0, 1 |
| InternalName: | TestDigitalControl |
| LegalCopyright: | °æȨËùÓÐ (C) 2007 |
| LegalTrademarks: | - |
| OriginalFilename: | TestDigitalControl.EXE |
| PrivateBuild: | - |
| ProductName: | TestDigitalControl |
| ProductVersion: | 1, 0, 0, 1 |
| 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: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 28-Aug-2020 16:39:50 |
| 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 | 0x00017134 | 0x00018000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.47796 |
.rdata | 0x00019000 | 0x0000636A | 0x00007000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.5822 |
.data | 0x00020000 | 0x00005974 | 0x00003000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.08508 |
.rsrc | 0x00026000 | 0x000B09D0 | 0x000B1000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 2.58387 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.32887 | 908 | UNKNOWN | English - United States | RT_VERSION |
2 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
3 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
4 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
5 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
6 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
7 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
8 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
9 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
10 | 2.12228 | 67624 | UNKNOWN | English - United States | RT_ICON |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
SHLWAPI.dll |
USER32.dll |
WINSPOOL.DRV |
Total processes
37
Monitored processes
2
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 584 | "C:\Users\admin\AppData\Local\msacm32\DShowRdpFilter.exe" | C:\Users\admin\AppData\Local\msacm32\DShowRdpFilter.exe | virussign.com_c1918814ef02647f83bee76971d2df20.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: TestDigitalControl Microsoft Exit code: 0 Version: 1, 0, 0, 1 Modules
| |||||||||||||||
| 3096 | "C:\Users\admin\AppData\Local\Temp\virussign.com_c1918814ef02647f83bee76971d2df20.exe" | C:\Users\admin\AppData\Local\Temp\virussign.com_c1918814ef02647f83bee76971d2df20.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
Total events
69
Read events
63
Write events
6
Delete events
0
Modification events
| (PID) Process: | (584) DShowRdpFilter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (584) DShowRdpFilter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (584) DShowRdpFilter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (584) DShowRdpFilter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (584) DShowRdpFilter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (584) DShowRdpFilter.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | DShowRdpFilter |
Value: "C:\Users\admin\AppData\Local\msacm32\DShowRdpFilter.exe" | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3096 | virussign.com_c1918814ef02647f83bee76971d2df20.exe | C:\Users\admin\AppData\Local\msacm32\DShowRdpFilter.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
5
DNS requests
2
Threats
12
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
584 | DShowRdpFilter.exe | POST | — | 97.107.135.148:8080 | http://97.107.135.148:8080/lBsb3AS4ty77/vRF7A/ywZFk/ | US | — | — | malicious |
584 | DShowRdpFilter.exe | POST | — | 190.136.179.102:80 | http://190.136.179.102/yc5PNWWhba/ | AR | — | — | malicious |
584 | DShowRdpFilter.exe | POST | 200 | 162.144.42.60:8080 | http://162.144.42.60:8080/W58o4FfvWghqIxX/rPvvNr9PxXA/Wr1613zvhfRTPKu/4lWg7O/ | US | binary | 132 b | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
584 | DShowRdpFilter.exe | 97.107.135.148:8080 | — | Linode, LLC | US | malicious |
584 | DShowRdpFilter.exe | 190.136.179.102:80 | — | Telecom Argentina S.A. | AR | malicious |
584 | DShowRdpFilter.exe | 162.144.42.60:8080 | — | Unified Layer | US | malicious |
584 | DShowRdpFilter.exe | 94.102.209.63:7080 | — | Vautron Rechenzentrum AG | DE | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
584 | DShowRdpFilter.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 10 |
584 | DShowRdpFilter.exe | A Network Trojan was detected | MALWARE [PTsecurity] Emotet |
584 | DShowRdpFilter.exe | Potentially Bad Traffic | ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1 |
584 | DShowRdpFilter.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 25 |
584 | DShowRdpFilter.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 4 |
584 | DShowRdpFilter.exe | A Network Trojan was detected | MALWARE [PTsecurity] Emotet |
584 | DShowRdpFilter.exe | Potentially Bad Traffic | ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1 |
584 | DShowRdpFilter.exe | A Network Trojan was detected | MALWARE [PTsecurity] Emotet |
584 | DShowRdpFilter.exe | Potentially Bad Traffic | ET INFO GENERIC SUSPICIOUS POST to Dotted Quad with Fake Browser 1 |
3 ETPRO signatures available at the full report