MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09f1444f8922e986eec2b7b0e071e0cfea879a953cd612c4711dfb4b7c5ea744. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 09f1444f8922e986eec2b7b0e071e0cfea879a953cd612c4711dfb4b7c5ea744
SHA3-384 hash: 162e10a09ec0e71d8596ae9df25e593622609764d5630567438a603c8b2499aed32c386dd57151608969d83dd2d2bb38
SHA1 hash: ff25e896f5f25811f0f79ddda7e9efd830904d17
MD5 hash: 32eb0b440a70875f180b03f1d50cce9c
humanhash: earth-muppet-hot-butter
File name:09f1444f8922e986eec2b7b0e071e0cfea879a953cd612c4711dfb4b7c5ea744
Download: download sample
Signature Formbook
File size:1'152'512 bytes
First seen:2026-08-10 13:42:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'341 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:5ATyQgQ0+puNBG1uL8mdyHzOSLgOqOqADisuANvV0LVX:5APgQ0+puP/83vqOqA+sfNN0LB
TLSH T1303502186368DE06C46A237459B4C2780B748E1AFA11D3179FE8BEEF7DBB7124C19247
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 988caea2aa72b28e (2 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
82
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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:
packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-06T07:16:00Z UTC
Last seen:
2026-08-09T06:35:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Infostealer.Tinba
Status:
Malicious
First seen:
2026-07-06 10:21:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
27 of 36 (75.00%)
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
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
09f1444f8922e986eec2b7b0e071e0cfea879a953cd612c4711dfb4b7c5ea744
MD5 hash:
32eb0b440a70875f180b03f1d50cce9c
SHA1 hash:
ff25e896f5f25811f0f79ddda7e9efd830904d17
SH256 hash:
e3655c7677fe0f59dac8a17903cfaedfa9779ae35f3b721397d5e7b1d2b48304
MD5 hash:
d462989f197ff25ad5f6371dd12d9860
SHA1 hash:
a9bf29a0e0b6bfa6ee3640f48ca735813dca50d9
SH256 hash:
6cd6903d12ecb90f404656bd20485cf78c4415a5127be56857835587f41f5703
MD5 hash:
08dbb4b6925de4b0de846e3d6d1bdf4d
SHA1 hash:
d330a660ac76fdbe27efb0be77aa85ceb75da71e
SH256 hash:
f3d08f67fd6e5261e13182d2d39c97caa8c930e8cec01545c88610ad4d06ba09
MD5 hash:
587afee4f2c81362b6b85e50e5ac8156
SHA1 hash:
aec0cc274ce83517a2ae3bcee2ef64ec2a8e659b
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments