MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377
SHA3-384 hash: 36c03f888bf4181115c6ca9b8865f025d9850b8f8eccc331589a8484d00d5670305bb1dfe0a6db3d22bde336f5a73114
SHA1 hash: 9a2b4ef979593d2d21403cda1c3faa8f59b3e8c2
MD5 hash: 038f3a474699f0d8f70705e60e265e3f
humanhash: beryllium-delaware-skylark-purple
File name:9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377
Download: download sample
Signature Formbook
Create hunting rule
File size:1'028'608 bytes
First seen:2026-08-10 14:24:23 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:rPPuiGIxqyU3V+AfothGm1gkLmGOK5DSbMIm+8:TPuiD0Lo7GGgQmGOK5D5j+8
TLSH T1F9252318DA1BE113CD0107790EA6F3B8267D4FD99913C627ABDD2FA7FD26B198C14242
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NETReactor RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c66b5468-ef8a-4ce4-a97b-f6aabc8ab64c/
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79855/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
entropy net_reactor obfuscated packed packed
Link:
https://www.filescan.io/uploads/6a79df3c5ca504a8496e22fd/reports/284b7b79-925d-4d9f-97b3-bbe62c464940/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-15T03:55:00Z UTC
Last seen:
2026-08-10T04:54:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05f6a4e2-fd64-41b2-8f23-b16993e2c55f
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2026-07-15 15:20:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
XWorm
Create hunting rule
Link:
https://reports.threatray.com/a56f39bb-8386-453e-b843-d4dd2bafa67c
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260810-rrls3sbk5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377
MD5 hash:
038f3a474699f0d8f70705e60e265e3f
SHA1 hash:
9a2b4ef979593d2d21403cda1c3faa8f59b3e8c2
Link:
https://www.unpac.me/results/835c43b4-6e93-4648-bbf5-9151d33b407b/
SH256 hash:
d2ba903efd9730286fe4934f9d0ba8f28bc0363f4324c2ff765fb025c6422028
MD5 hash:
812b24a401dc98df4106a16ec81c2ac9
SHA1 hash:
a515fe62497a1f0358d4479673b657d26e384b40
Link:
https://www.unpac.me/results/835c43b4-6e93-4648-bbf5-9151d33b407b/
SH256 hash:
976ad4abd6bb7d4ed85198dd771d83f0511478225107e6ba2086f3ae8186f1d5
MD5 hash:
9b9700918708cc537e568dbe1767b8b2
SHA1 hash:
adb6084fea14fdd6f41432ba8027784dad87b93b
Link:
https://www.unpac.me/results/835c43b4-6e93-4648-bbf5-9151d33b407b/
SH256 hash:
1ddfe0a8cefceef398dd002ce69247fa63e153a272cb07c2b89e6c48d34c62f5
MD5 hash:
0435e74deba2665a4890af2e22d7f14a
SHA1 hash:
437716fd51505cf357b9c5979889d401f30205c2
Link:
https://www.unpac.me/results/835c43b4-6e93-4648-bbf5-9151d33b407b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9d4c6ee2991e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/9d4c6ee2991e408f7dcdd905ed638d5e9538448536cb5f047ed7bcfe679cd377

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/79855/

Comments