MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67f0f61d70d2a446284e7b703b1c780908ffa289ef7018310fc8165c830d2bc1. 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


Intelligence 11 IOCs YARA 25 File information Comments

SHA256 hash: 67f0f61d70d2a446284e7b703b1c780908ffa289ef7018310fc8165c830d2bc1
SHA3-384 hash: 07298e6df41f3c4ecf69c30ada55ac5688cd110f7fc620bab6476fc7daa3f15322263aec2b4b9330422d0b94ea763460
SHA1 hash: 2c080ba0c4ff3f68ac61d3a31f767c0b5f3fa400
MD5 hash: 43d6e0302e5417bb79c17527ac21c72a
humanhash: eighteen-eight-jig-utah
File name:67f0f61d70d2a446284e7b703b1c780908ffa289ef7018310fc8165c830d2bc1
Download: download sample
Signature Formbook
File size:1'119'744 bytes
First seen:2026-08-10 13:45:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:34vV0LPvFiqSGdxtTrLmNN8+vbnLvhndftnt9lhz70+vaD1U:34N0LMqSGdxhriNB/vhhtntVO
TLSH T1B93512A86B1DE80AE9525B340C70E27C15697E5CEA11D3676FECBEDF79327164C80382
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon d0e8d4aaaacc68dc (2 x AsyncRAT, 1 x Vidar, 1 x RemcosRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook packed vbnet vidar
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-06T01:14:00Z UTC
Last seen:
2026-07-27T02:56:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2026-07-06 04:05:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 36 (75.00%)
Threat level:
  2/5
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
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
67f0f61d70d2a446284e7b703b1c780908ffa289ef7018310fc8165c830d2bc1
MD5 hash:
43d6e0302e5417bb79c17527ac21c72a
SHA1 hash:
2c080ba0c4ff3f68ac61d3a31f767c0b5f3fa400
SH256 hash:
4c9d3f41d66f150b9d6d9c4604019be7d5e48f6ef5a5e9112b694ee4b1773151
MD5 hash:
c030c5f113a56c8f53fc601c803349bb
SHA1 hash:
01627c4618e9202e247c7cbc689d67d8eee752d0
SH256 hash:
6cd6903d12ecb90f404656bd20485cf78c4415a5127be56857835587f41f5703
MD5 hash:
08dbb4b6925de4b0de846e3d6d1bdf4d
SHA1 hash:
d330a660ac76fdbe27efb0be77aa85ceb75da71e
SH256 hash:
583c065db8f8c54df32d2e9020cf996080b3d6758e97720f127c6f7cc3f9056a
MD5 hash:
9814b33ffb2d597fec25de1d52360c2b
SHA1 hash:
d40ea005c828cbfb3219533c0a03bd07ab27d60d
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: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: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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