MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 46eeb436a29d74d779e09058eb574f83903c09c31706791288842640ddd94052. 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: 9
| SHA256 hash: | 46eeb436a29d74d779e09058eb574f83903c09c31706791288842640ddd94052 |
|---|---|
| SHA3-384 hash: | b4ae56dcc4962e29d1df90c63689ed3972ac6c994774221f1e2bc8dc0e31a6c6055d2d37eaca192264ff0476b1c5b5c7 |
| SHA1 hash: | 9066be672da3a63b2fd7813e5c5ec1b3d1b36b3d |
| MD5 hash: | 998c79456d9782eb1a03140e04f36d46 |
| humanhash: | queen-carolina-burger-london |
| File name: | Client.dll |
| Download: | download sample |
| Signature | Formbook |
| File size: | 503'632 bytes |
| First seen: | 2023-07-17 06:45:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 3072:qqRbGFyesZPmO4wERAl/PfjDsJGa2Bbt/OF5fx9xmkrSG4uhIAI0YixrrVcR9nFb:qKbuEZD2alrD7a27/efx9FW8Uu6R7 |
| Threatray | 3'240 similar samples on MalwareBazaar |
| TLSH | T190B4E04ADE42A3F8D876E0B482576A2BB4717988033C43EBDF5016751B61EF4B73A748 |
| TrID | 20.3% (.ICL) Windows Icons Library (generic) (2059/9) 20.0% (.EXE) OS/2 Executable (generic) (2029/13) 19.9% (.EXE) Clipper DOS Executable (2018/12) 19.7% (.EXE) Generic Win/DOS Executable (2002/3) 19.7% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  1ZRR4H |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
302
Origin country :
CLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Simman Stock-Maliye 2023.docx
Verdict:
Malicious activity
Analysis date:
2023-07-17 06:08:51 UTC
Tags:
exploit cve-2017-11882
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
masquerade overlay packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Result
Threat name:
FormBook
Detection:
malicious
Classification:
evad.troj
Score:
88 / 100
Signature
Allocates memory in foreign processes
Injects a PE file into a foreign processes
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
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'230 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
46eeb436a29d74d779e09058eb574f83903c09c31706791288842640ddd94052
MD5 hash:
998c79456d9782eb1a03140e04f36d46
SHA1 hash:
9066be672da3a63b2fd7813e5c5ec1b3d1b36b3d
Please note that we are no longer able to provide a coverage score for Virus Total.
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Windows_Trojan_Formbook |
|---|---|
| Author: | @malgamy12 |
| Rule name: | Windows_Trojan_Formbook_1112e116 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.formbook. |
| Rule name: | win_formbook_w0 |
|---|---|
| Author: | @malgamy12 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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