MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a26dd85c2956529f42c1622a093f7b817cbd4af7a474d75198df9e455ac753f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Formbook
Vendor detections: 11
| SHA256 hash: | 3a26dd85c2956529f42c1622a093f7b817cbd4af7a474d75198df9e455ac753f |
|---|---|
| SHA3-384 hash: | 17d035fb6cea54d72c22e1c2c7efcec88e6eb489b18b6d6a3342992e1b5614c6470ac43131db3e548faa90cb4ddd5caf |
| SHA1 hash: | 1f3f31636c54f1f021afc372fe7f97d74baaf942 |
| MD5 hash: | 7a51e6b13d6568f50f2bbf7650b09403 |
| humanhash: | hotel-mockingbird-ohio-edward |
| File name: | file |
| Download: | download sample |
| Signature | Formbook |
| File size: | 470'528 bytes |
| First seen: | 2022-11-21 15:24:14 UTC |
| Last seen: | 2022-11-21 16:46:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 12288:i/4TZ+87mkPFUy0fxws0fkrzza48I5pFhjGdiLyo7Qz+Y2wjVMJ2p:iby05ws0izza486lj8Ol7TY2wBMJ+ |
| Threatray | 629 similar samples on MalwareBazaar |
| TLSH | T105A4021C1D7786A3C5C47B3BCF32B271E8B16C06CA164EDD7E106A7C744966D48B68B2 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  jstrosch |
| Tags: | .NET exe FormBook MSIL X64 |
Intelligence
File Origin
# of uploads :
2
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-21 15:26:03 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2022-11-21 14:58:37 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 619 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:f4ca rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3a26dd85c2956529f42c1622a093f7b817cbd4af7a474d75198df9e455ac753f
MD5 hash:
7a51e6b13d6568f50f2bbf7650b09403
SHA1 hash:
1f3f31636c54f1f021afc372fe7f97d74baaf942
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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