MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c. 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: 18


Intelligence 18 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
SHA3-384 hash: 7b2ac61573d539e1a250f68fa044f76b65f887e0068e0454a96af57ed6778fca6256b408ddb1bdf9430752c54c8177e6
SHA1 hash: 996cf105dd9e6949a36bc2fa6cc52fb4877d60a7
MD5 hash: 21837cacde6e9842102d093a76e22e7b
humanhash: west-lemon-twenty-september
File name:9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
Download: download sample
Signature Formbook
Create hunting rule
File size:1'249'280 bytes
First seen:2025-10-10 06:43:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 89 x AgentTesla, 56 x a310Logger)
ssdeep 24576:Y5EmXFtKaL4/oFe5T9yyXYfP1ijXdaUv0z9tYQdvfRm/+h9:YPVt/LZeJbInQRaUvyY6
Threatray 2'017 similar samples on MalwareBazaar
TLSH T19645BF0273C1D062FFAB95334B5AF6115BBC79260123A62F13981D7ABE701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c.exe
Verdict:
No threats detected
Analysis date:
2025-10-10 07:19:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a1fb335f-39c2-4570-beeb-469dbec05a9f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/32150/
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e8acaa23804d0975b674c3
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm autoit compiled-script evasive explorer fingerprint fingerprint keylogger lolbin microsoft_visual_cc mpcmdrun obfuscated packed packed packer_detected threat
Link:
https://www.filescan.io/uploads/68e8b75571883144ef2ff5ad/reports/135a3893-9096-412a-8fd5-a8a8af06e174/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
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:
Malicious
File Type:
exe x32
First seen:
2025-09-16T02:11:00Z UTC
Last seen:
2025-10-11T18:24:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Inject.sb HEUR:Trojan.Script.AUO.gen PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Strab.sb
Link:
https://opentip.kaspersky.com/9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc0fd709-66b2-41b5-879a-c1d56b0f3426
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-16 05:30:44 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=togufyn7ubwtlipegphzp23vy4sezxq6i26djbmkq4ybcq7vk4ga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0002a2f7d00d1d6c5289a0c6915c6a761145586b191c03d6ae9320ac487c9ed3
Formbook
0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
Formbook
0ef28af627a20a5be581f8dc7bff948415a909ad482ed18fdc4554902d20091f
Formbook
2020173662960b32a67f9a4c5b5335bc238ce95d02b1c2c6c11e624248d9cced
Formbook
336b45d6525d7f84650bedc820b46047a465bb14c2e6f7829a45be9436b363d6
Formbook
60a8f087ea808e50d83e20099aa2fbedcd15bfb580f1524db4dc9e4a757d32d5
Formbook
9b0f599a52f51803fe39cd235a839509d7ea0b9f8c4d585a8d4b6b7363b1a08f
Formbook
e33e0044cb8cab8031d12c9e4cd922d81efeb5276dd5898ee2ef8b9cbdf28ddd
Formbook
error
Formbook
+ 2'007 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/251010-jc3jaasjt2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2fbc90a0-d52d-4bed-9955-cdc2f2039508
Unpacked files
SH256 hash:
9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
MD5 hash:
21837cacde6e9842102d093a76e22e7b
SHA1 hash:
996cf105dd9e6949a36bc2fa6cc52fb4877d60a7
Link:
https://www.unpac.me/results/e9f6bf89-4cc2-417b-9ad2-98b26993ff61/
SH256 hash:
d3ce09665ee6c24d71eccecdbe920ea6a93f9a62db330d9950a707fd901daade
MD5 hash:
cb1763a141c8d8bedb1b32791a205ac2
SHA1 hash:
1afb669e9fd22ef0eedaf8ec3865c4815701d762
Link:
https://www.unpac.me/results/e9f6bf89-4cc2-417b-9ad2-98b26993ff61/
SH256 hash:
a7c0c6c6ab0b302477d06ed0bb85f33844c43cd4877a0be57a12e9b726953497
MD5 hash:
cec70e1530758c7567b9efe1db511b12
SHA1 hash:
83a168143f12a5af256d70a1caaf9027e7301745
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/e9f6bf89-4cc2-417b-9ad2-98b26993ff61/
Parent samples :
0390870c49dd62504fc10df0c2d3e6b17d0ca6a6bce1c450d40d923ed19cca13
0002a2f7d00d1d6c5289a0c6915c6a761145586b191c03d6ae9320ac487c9ed3
60a8f087ea808e50d83e20099aa2fbedcd15bfb580f1524db4dc9e4a757d32d5
e33e0044cb8cab8031d12c9e4cd922d81efeb5276dd5898ee2ef8b9cbdf28ddd
2020173662960b32a67f9a4c5b5335bc238ce95d02b1c2c6c11e624248d9cced
e25ec5a057bf94adf77818d09e06fed12ca2edc8b08652610802e332d52ca6a0
f72bdb619d4b6a4b0deb625e5f8d546c2d1ec8a288dc1d15fbdc8a1fd7346ece
9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9b8d42e1bfa06d35a1e433cf97eb75c7244cde1e46bc34858a87301143f5570c

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt 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.

Cape
Cape
https://www.capesandbox.com/analysis/32150/

Comments