MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6792922c5d98b83a6f89ae037a9ab9c83085f173e7542e09f9fff143ddd42b5. 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: 15


Intelligence 15 IOCs YARA 21 File information Comments

SHA256 hash: c6792922c5d98b83a6f89ae037a9ab9c83085f173e7542e09f9fff143ddd42b5
SHA3-384 hash: 2859427fb4b140ed02df8938959b426f27fe427dfc9bf0232630869b0756d483cb756c94d1a0e376e7639dd86b21ca11
SHA1 hash: 8c437dbabdb4feb2ffcbb36bc24fdbf97f932209
MD5 hash: 73268d9a4bf927991e9a6bfadd126ffd
humanhash: nuts-mississippi-colorado-yankee
File name:c6792922c5d98b83a6f89ae037a9ab9c83085f173e7542e09f9fff143ddd42b5
Download: download sample
Signature Formbook
File size:976'384 bytes
First seen:2026-02-05 15:05:20 UTC
Last seen:2026-02-05 15:25:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:czQnfw5/MFsA4+8QDx14WFcMeqH2Q3b2qsJ3:czQnfeMFsx6iWFWOl2qsJ3
Threatray 2'635 similar samples on MalwareBazaar
TLSH T18E25230EA95253A0C7BC1F7EE901A2C4867BCB2255B2F7DA58F459B90FA47CCC44F486
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
DeepSea
Details
DeepSea
DeepSea decrypted strings
Malware family:
n/a
ID:
1
File name:
c6792922c5d98b83a6f89ae037a9ab9c83085f173e7542e09f9fff143ddd42b5
Verdict:
No threats detected
Analysis date:
2026-02-05 16:30:20 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-13T00:49:00Z UTC
Last seen:
2026-02-05T09:24:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.38 Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-01-13 03:22:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
8d6c54a3193ab47629f91500eb9de58e6b4d7bc3bb5eeafac4baf1bae780e87e
MD5 hash:
63ccd970c22fd7e2962a3a79bc300213
SHA1 hash:
26b786f0cc8bc65812f0d43f3c1c9456b81387ec
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
1f34fb5ac599798b7dbb04cd07c878041fb304d8d07293690076e895ec8ff8e6
MD5 hash:
789827c7834e0e4801afa5bd08c6bb94
SHA1 hash:
929f28c8b10383dfafa83e1d03cd29b21e227ea7
SH256 hash:
2c5635bf522b302a93572aa4d9641e07e97048d30b73c66197c1c4acfbfc1406
MD5 hash:
b8974fb67c8c46d050d4c52bb8cb00ba
SHA1 hash:
a8243b3da745cf26c3b6701ae70e62810f2e56ef
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
5c9080de2d4515e0e6d1f5fa7d379576c0b9de3e3d4b6832b95b24cd51dad74e
MD5 hash:
5d95032f62cc91a74212210f0a37882a
SHA1 hash:
3628ce54a60c7f189a7c45a5ce60852109147ce8
Detections:
win_formbook_g0
SH256 hash:
c6792922c5d98b83a6f89ae037a9ab9c83085f173e7542e09f9fff143ddd42b5
MD5 hash:
73268d9a4bf927991e9a6bfadd126ffd
SHA1 hash:
8c437dbabdb4feb2ffcbb36bc24fdbf97f932209
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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