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| download: | 3F |
| Full analysis: | https://app.any.run/tasks/b04781ae-da9f-4c77-9bc7-26698f17f4a7 |
| 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 30, 2020, 05:49:37 |
| 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: | 3B2CFEEF679482BC3FD5619FD8C5289E |
| SHA1: | 5016C424AFB615DC901E527421FF7949C78EB621 |
| SHA256: | C56DCF711FB4C43DF655E666AD11DE869667B82F10C29F8873BE05C3013D7592 |
| SSDEEP: | 6144:kAuTBDPN7+wPe8QjW64oQ6LJ1/2nQFUs2av:KdDPNCcvoQ6LJ1uQSs2av |
MALICIOUS
EMOTET was detected
- wdiasqmmodule.exe (PID: 3192)
Connects to CnC server
- wdiasqmmodule.exe (PID: 3192)
Changes the autorun value in the registry
- wdiasqmmodule.exe (PID: 3192)
SUSPICIOUS
Executable content was dropped or overwritten
- 3F.exe (PID: 2576)
Reads Internet Cache Settings
- wdiasqmmodule.exe (PID: 3192)
Starts itself from another location
- 3F.exe (PID: 2576)
Connects to server without host name
- wdiasqmmodule.exe (PID: 3192)
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 Microsoft Visual Basic 6 (63.9) |
|---|---|---|
| .exe | | | Win32 Executable MS Visual C++ (generic) (24.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (5.1) |
| .exe | | | Win32 Executable (generic) (3.5) |
| .exe | | | Generic Win/DOS Executable (1.5) |
EXIF
EXE
| OriginalFileName: | Flex Box improves.exe |
|---|---|
| InternalName: | Flex Box improves |
| ProductVersion: | 2.8.0.3 |
| FileVersion: | 2.8.0.3 |
| ProductName: | Flex Box improves |
| FileDescription: | Replacement for the Masked Edit Control v 2.0. |
| CompanyName: | Flex Inc. |
| CharacterSet: | Unicode |
| LanguageCode: | English (U.S.) |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x0000 |
| ProductVersionNumber: | 2.8.0.3 |
| FileVersionNumber: | 2.8.0.3 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | 2.8 |
| OSVersion: | 4 |
| EntryPoint: | 0x2b34 |
| UninitializedDataSize: | - |
| InitializedDataSize: | 110592 |
| CodeSize: | 294912 |
| LinkerVersion: | 6 |
| PEType: | PE32 |
| TimeStamp: | 2020:09:29 22:15:35+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 29-Sep-2020 20:15:35 |
| Detected languages: |
|
| CompanyName: | Flex Inc. |
| FileDescription: | Replacement for the Masked Edit Control v 2.0. |
| ProductName: | Flex Box improves |
| FileVersion: | 2.8.0.3 |
| ProductVersion: | 2.8.0.3 |
| InternalName: | Flex Box improves |
| OriginalFilename: | Flex Box improves.exe |
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: | 0x000000C0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 29-Sep-2020 20:15:35 |
| 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 | 0x00047468 | 0x00048000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.82833 |
.data | 0x00049000 | 0x00003EA8 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rsrc | 0x0004D000 | 0x0001997C | 0x0001A000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.35126 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 3.35584 | 728 | Latin 1 / Western European | English - United States | RT_VERSION |
19 | 2.56371 | 124 | Latin 1 / Western European | English - United States | RT_STRING |
20 | 3.14719 | 252 | Latin 1 / Western European | English - United States | RT_STRING |
22 | 2.39929 | 92 | Latin 1 / Western European | English - United States | RT_STRING |
26 | 1.90172 | 68 | Latin 1 / Western European | English - United States | RT_STRING |
32 | 2.8942 | 140 | Latin 1 / Western European | English - United States | RT_STRING |
30001 | 5.42961 | 4304 | Latin 1 / Western European | UNKNOWN | RT_ICON |
30002 | 5.42961 | 4304 | Latin 1 / Western European | UNKNOWN | RT_ICON |
30003 | 5.42961 | 4304 | Latin 1 / Western European | UNKNOWN | RT_ICON |
30004 | 5.42961 | 4304 | Latin 1 / Western European | UNKNOWN | RT_ICON |
Imports
MSVBVM60.DLL |
Total processes
36
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 |
|---|---|---|---|---|
| 2576 | "C:\Users\admin\Desktop\3F.exe" | C:\Users\admin\Desktop\3F.exe | explorer.exe | |
User: admin Company: Flex Inc. Integrity Level: MEDIUM Description: Replacement for the Masked Edit Control v 2.0. Exit code: 0 Version: 2.8.0.3 | ||||
| 3192 | "C:\Users\admin\AppData\Local\mcupdate_AuthenticAMD\wdiasqmmodule.exe" | C:\Users\admin\AppData\Local\mcupdate_AuthenticAMD\wdiasqmmodule.exe | 3F.exe | |
User: admin Company: Flex Inc. Integrity Level: MEDIUM Description: Replacement for the Masked Edit Control v 2.0. Version: 2.8.0.3 | ||||
Total events
73
Read events
67
Write events
6
Delete events
0
Modification events
| (PID) Process: | (3192) wdiasqmmodule.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3192) wdiasqmmodule.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3192) wdiasqmmodule.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3192) wdiasqmmodule.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (3192) wdiasqmmodule.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value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| |||
| (PID) Process: | (3192) wdiasqmmodule.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | wdiasqmmodule |
Value: "C:\Users\admin\AppData\Local\mcupdate_AuthenticAMD\wdiasqmmodule.exe" | |||
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2576 | 3F.exe | C:\Users\admin\AppData\Local\Temp\~DFE5E2A058A022353D.TMP | — | |
MD5:— | SHA256:— | |||
| 2576 | 3F.exe | C:\Users\admin\AppData\Local\mcupdate_AuthenticAMD\wdiasqmmodule.exe | executable | |
MD5:3B2CFEEF679482BC3FD5619FD8C5289E | SHA256:C56DCF711FB4C43DF655E666AD11DE869667B82F10C29F8873BE05C3013D7592 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
0
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3192 | wdiasqmmodule.exe | POST | 200 | 202.22.141.45:80 | http://202.22.141.45/XzFuX093EsTf6k/DjZ390DZ/d6Z3QzaVx/QiNFDeYgH7hofEKz0/vJlH/ | NC | 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 |
|---|---|---|---|---|---|---|
3192 | wdiasqmmodule.exe | 202.22.141.45:80 | — | OFFRATEL | NC | malicious |
DNS requests
Threats
PID | Process | Class | Message |
|---|---|---|---|
3192 | wdiasqmmodule.exe | A Network Trojan was detected | ET TROJAN Win32/Emotet CnC Activity (POST) M10 |