analyze malware
- Huge database of samples and IOCs
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- Interactive approach
| File name: | 633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb |
| Full analysis: | https://app.any.run/tasks/3199d832-298c-4b41-b8d8-3b2bf2853b45 |
| 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: | July 12, 2020, 10:13:14 |
| 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: | 7FBA0B9AFBF7A224224B3CE6BE675F0D |
| SHA1: | 6BB10B0E1A416AD0B66BD90AD6F3E472A10922D0 |
| SHA256: | 633BED3B02759CC36B1E72C124D298607E68697A75F61F221B5B59DECDE14ECB |
| SSDEEP: | 6144:kjNX3w7TC9rybQb3AnUpBlvKLB6bVlWi+e6k46qz2gzEKx6j:kRX3wK9rybO3AlLBeTWi+eO6e2YAj |
MALICIOUS
Connects to CnC server
- dsauth.exe (PID: 1088)
Emotet process was detected
- 633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe (PID: 1812)
EMOTET was detected
- dsauth.exe (PID: 1088)
Changes the autorun value in the registry
- dsauth.exe (PID: 1088)
SUSPICIOUS
Starts itself from another location
- 633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe (PID: 1812)
Executable content was dropped or overwritten
- 633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe (PID: 1812)
Reads Internet Cache Settings
- dsauth.exe (PID: 1088)
Connects to server without host name
- dsauth.exe (PID: 1088)
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: | 2020:07:01 21:19:54+02:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 219648 |
| InitializedDataSize: | 114176 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x1edfc |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 01-Jul-2020 19:19:54 |
| Detected languages: |
|
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: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 4 |
| Time date stamp: | 01-Jul-2020 19:19:54 |
| 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 | 0x00035881 | 0x00035A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.58446 |
.rdata | 0x00037000 | 0x0000B834 | 0x0000BA00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.0177 |
.data | 0x00043000 | 0x000060A0 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.23948 |
.rsrc | 0x0004A000 | 0x0000DE7C | 0x0000E000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.30093 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.79597 | 346 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 2.6112 | 296 | Latin 1 / Western European | English - United States | RT_ICON |
3 | 3.02695 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
4 | 2.74274 | 180 | Latin 1 / Western European | English - United States | RT_CURSOR |
5 | 2.34038 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
6 | 2.34004 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
7 | 2.2399 | 86 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 2.45401 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
9 | 2.34864 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
10 | 2.34505 | 308 | Latin 1 / Western European | English - United States | RT_CURSOR |
Imports
ADVAPI32.dll |
GDI32.dll |
KERNEL32.dll |
MPR.dll |
OLEACC.dll (delay-loaded) |
OLEAUT32.dll |
SHLWAPI.dll |
USER32.dll |
WINSPOOL.DRV |
Total processes
34
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 |
|---|---|---|---|---|
| 1812 | "C:\Users\admin\AppData\Local\Temp\633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe" | C:\Users\admin\AppData\Local\Temp\633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 1088 | "C:\Users\admin\AppData\Local\dsauth\dsauth.exe" | C:\Users\admin\AppData\Local\dsauth\dsauth.exe | 633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe | |
User: admin Integrity Level: MEDIUM | ||||
Total events
70
Read events
63
Write events
7
Delete events
0
Modification events
| (PID) Process: | (1812) 633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer |
| Operation: | write | Name: | c4ba3647 |
Value: 2336C9C42636CFC43336D2C4 | |||
| (PID) Process: | (1088) dsauth.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (1088) dsauth.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (1088) dsauth.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (1088) dsauth.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (1088) dsauth.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (1088) dsauth.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | dsauth |
Value: "C:\Users\admin\AppData\Local\dsauth\dsauth.exe" | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1812 | 633bed3b02759cc36b1e72c124d298607e68697a75f61f221b5b59decde14ecb.exe | C:\Users\admin\AppData\Local\dsauth\dsauth.exe | executable | |
MD5:7FBA0B9AFBF7A224224B3CE6BE675F0D | SHA256:633BED3B02759CC36B1E72C124D298607E68697A75F61F221B5B59DECDE14ECB | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
0
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
1088 | dsauth.exe | POST | — | 219.92.13.25:80 | http://219.92.13.25/vL5kl2ZrWQjjuOo2EYO/FpdW7nnZps1Wxq8/Q1bipLcbA4QIUi/56GBsM9niba29Lutb/ | MY | — | — | malicious |
1088 | dsauth.exe | POST | 200 | 91.236.4.234:443 | http://91.236.4.234:443/CbQkGF00bVr7M5wue/7nzDyKXyydnla1O/ALTcn0yjCWel/SB41QEdM5t/iFRfLcFc/vZF8T5RqDJ22GxO/ | PL | 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 |
|---|---|---|---|---|---|---|
1088 | dsauth.exe | 219.92.13.25:80 | — | TM Net, Internet Service Provider | MY | malicious |
1088 | dsauth.exe | 91.236.4.234:443 | — | FHU Climax Rafal Kraj | PL | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
1088 | dsauth.exe | A Network Trojan was detected | ET CNC Feodo Tracker Reported CnC Server group 16 |
1088 | dsauth.exe | Potentially Bad Traffic | ET POLICY HTTP traffic on port 443 (POST) |
1088 | dsauth.exe | A Network Trojan was detected | AV TROJAN W32/Emotet CnC Checkin M3 |
1088 | dsauth.exe | A Network Trojan was detected | MALWARE [PTsecurity] Emotet |
1 ETPRO signatures available at the full report