| download: | a7nxy31 |
| Full analysis: | https://app.any.run/tasks/749dd484-2cee-4d75-ad5e-3fd53a83dfaa |
| 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: | December 06, 2019, 14:08:50 |
| 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: | 44493CC4BD28C7F44637C6880708F78C |
| SHA1: | EA9E60025BB8F8D3446DEFF6A10F92196598C808 |
| SHA256: | DEF37CE2FEF3886BF57E2FD95043AE8536BF62850E9C27E8D2A4CF6F03B7D35C |
| SSDEEP: | 12288:0FyXUiCSsSXuGRBsmB6XzksS2S+6X0xybo7Z55LVk6c:0FyzCuXuGRakp1X0kbo7Znm6 |
MALICIOUS
Emotet process was detected
- a7nxy31.exe (PID: 3912)
EMOTET was detected
- serialfunc.exe (PID: 2456)
Connects to CnC server
- serialfunc.exe (PID: 2456)
Changes the autorun value in the registry
- serialfunc.exe (PID: 2456)
SUSPICIOUS
Executable content was dropped or overwritten
- a7nxy31.exe (PID: 3912)
Starts itself from another location
- a7nxy31.exe (PID: 3912)
Application launched itself
- serialfunc.exe (PID: 3100)
Connects to server without host name
- serialfunc.exe (PID: 2456)
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
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2019:12:05 13:38:05+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 450560 |
| InitializedDataSize: | 211456 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3c6be |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.2.0.0 |
| ProductVersionNumber: | 1.2.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | Private build, Special build |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | ZZ. Software (Bart Roelant) |
| FileDescription: | TIP MFC Application |
| FileVersion: | 1, 2, 0, 0 |
| InternalName: | TIP |
| LegalCopyright: | No Copyright © 1995 |
| OriginalFileName: | TIP.EXE |
| PrivateBuild: | 100 |
| ProductName: | TIP Application |
| ProductVersion: | 1, 2, 0, 0 |
| SpecialBuild: | 100 |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 05-Dec-2019 12:38:05 |
| Detected languages: |
|
| Debug artifacts: |
|
| CompanyName: | ZZ. Software (Bart Roelant) |
| FileDescription: | TIP MFC Application |
| FileVersion: | 1, 2, 0, 0 |
| InternalName: | TIP |
| LegalCopyright: | No Copyright © 1995 |
| OriginalFilename: | TIP.EXE |
| PrivateBuild: | 100 |
| ProductName: | TIP Application |
| ProductVersion: | 1, 2, 0, 0 |
| SpecialBuild: | 100 |
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: | 4 |
| Time date stamp: | 05-Dec-2019 12:38:05 |
| 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 | 0x0006DEDB | 0x0006E000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54443 |
.rdata | 0x0006F000 | 0x00019C7C | 0x00019E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.09991 |
.data | 0x00089000 | 0x0001749C | 0x00013800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 7.60126 |
.rsrc | 0x000A1000 | 0x000062B4 | 0x00006400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 3.87287 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 2.17367 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 2.4028 | 744 | Latin 1 / Western European | English - United States | RT_ICON |
4 | 2.68898 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
5 | 3.02695 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
6 | 2.74274 | 180 | Latin 1 / Western European | English - United States | RT_CURSOR |
7 | 2.34038 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
8 | 2.34004 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
9 | 3.32391 | 702 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 2.45401 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
Imports
ADVAPI32.dll |
COMDLG32.dll |
GDI32.dll |
KERNEL32.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
WINSPOOL.DRV |
Total processes
37
Monitored processes
4
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 960 | "C:\Users\admin\AppData\Local\Temp\a7nxy31.exe" | C:\Users\admin\AppData\Local\Temp\a7nxy31.exe | — | explorer.exe | |||||||||||
User: admin Company: ZZ. Software (Bart Roelant) Integrity Level: MEDIUM Description: TIP MFC Application Exit code: 0 Version: 1, 2, 0, 0 Modules
| |||||||||||||||
| 2456 | --d6864438 | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | serialfunc.exe | ||||||||||||
User: admin Company: ZZ. Software (Bart Roelant) Integrity Level: MEDIUM Description: TIP MFC Application Exit code: 0 Version: 1, 2, 0, 0 Modules
| |||||||||||||||
| 3100 | "C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe" | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | — | a7nxy31.exe | |||||||||||
User: admin Company: ZZ. Software (Bart Roelant) Integrity Level: MEDIUM Description: TIP MFC Application Exit code: 0 Version: 1, 2, 0, 0 Modules
| |||||||||||||||
| 3912 | --1e3fb3fb | C:\Users\admin\AppData\Local\Temp\a7nxy31.exe | a7nxy31.exe | ||||||||||||
User: admin Company: ZZ. Software (Bart Roelant) Integrity Level: MEDIUM Description: TIP MFC Application Exit code: 0 Version: 1, 2, 0, 0 Modules
| |||||||||||||||
Total events
74
Read events
59
Write events
15
Delete events
0
Modification events
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | MaxFileSize |
Value: 1048576 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASAPI32 |
| Operation: | write | Name: | FileDirectory |
Value: %windir%\tracing | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
| (PID) Process: | (2456) serialfunc.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\serialfunc_RASMANCS |
| Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3912 | a7nxy31.exe | C:\Users\admin\AppData\Local\serialfunc\serialfunc.exe | executable | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
2
Threats
8
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2456 | serialfunc.exe | POST | 200 | 47.146.42.234:80 | http://47.146.42.234/wEfXsXeXtGpu3hVCwQ | US | flc | 132 b | malicious |
2456 | serialfunc.exe | POST | — | 105.227.58.49:80 | http://105.227.58.49/E00JmxEkI | ZA | — | — | malicious |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 47.146.42.234:80 | — | Frontier Communications of America, Inc. | US | malicious |
2456 | serialfunc.exe | 105.227.58.49:80 | — | Telkom-Internet | ZA | malicious |
2456 | serialfunc.exe | 88.250.223.190:8080 | — | Turk Telekom | TR | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2456 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M5 |
2456 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M6 |
2456 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |
2456 | serialfunc.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 24 |
2456 | serialfunc.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 20 |
2456 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M5 |
2456 | serialfunc.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M6 |
2456 | serialfunc.exe | A Network Trojan was detected | MALWARE [PTsecurity] Feodo/Emotet |