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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f4af185b7d5a89b71e6cf448ab48b6ce31f7e510b45940b263b5bdeb6c270df. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f4af185b7d5a89b71e6cf448ab48b6ce31f7e510b45940b263b5bdeb6c270df
SHA3-384 hash: 11efa547f43c1bbc1cdecf67a2ac1e2ed9981cf230b5653c7446ca6773630ffce943c9d13354fb5593bb0aef7b9ea58c
SHA1 hash: b89fb31aed949a73e464e92e2d43d1e0a9a0ab43
MD5 hash: 7b9d8362fd405decbc671d2bfcd8deab
humanhash: equal-sierra-alanine-fifteen
File name:POX5600092165Xpdf.gz
Download: download sample
Signature Formbook
Create hunting rule
File size:744'973 bytes
First seen:2026-10-21 21:21:08 UTC
Last seen:2026-10-21 21:21:50 UTC
File type: gz
MIME type:application/vnd.rar
ssdeep 12288:ftzCHzriXRi3BOjbN/et4LDs5ase0pcYK8jISPjr6JuBslQlfaNPO:VzCHfuRn2t4Ps5be1yIyrN1
TLSH T158F423862D571291EA9D1D4EA602FD9C71DB382F7CEC899274934D4A11D30DAE82F3F8
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:FormBook gz

Intelligence

File Origin
# of uploads :
2
# of downloads :
70
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:PO 5600092165 pdf.bat
File size:830'976 bytes
SHA256 hash: 32ac8b7017cd681c2098774873736c3b93c1710796e55f6a19934530fca00e94
MD5 hash: e63d2d922d7becef2d6dfa6f8ec457a1
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6492171b-3490-486e-93b5-a6dcf76d17e7/
Detection(s):
Legacy.Trojan.Agent-1388773
Create hunting rule

Legacy.Trojan.Agent-1388784
Create hunting rule

Sanesecurity.Foxhole.Rar_badexts54.UNOFFICIAL
Create hunting rule

Sanesecurity.Foxhole.Rar_pdf.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad92cdeafb06e650cd86ab2
Tags:
virus micro cupi
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed phishing vbnet
Link:
https://www.filescan.io/uploads/6ad92cceef1103f97086bca4/reports/f35c7a6d-3aa3-4ae0-9c25-366e45ef3c43/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2f4af185b7d5a89b71e6cf448ab48b6ce31f7e510b45940b263b5bdeb6c270df
Verdict:
Malicious
File Type:
rar
First seen:
2026-10-16T07:25:00Z UTC
Last seen:
2026-10-21T14:42:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/2f4af185b7d5a89b71e6cf448ab48b6ce31f7e510b45940b263b5bdeb6c270df/results?tab=lookup
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout Rar Archive SOS: 0.38
Link:
https://app.malva.re/file/7b9d8362fd405decbc671d2bfcd8deab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f4af185b7d5a89b71e6cf448ab48b6ce31f7e510b45940b263b5bdeb6c270df/
Threat name:
Win32.Trojan.Ravartar
Create hunting rule
Status:
Malicious
First seen:
2026-10-16 13:19:24 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5fpdbnx2wujw4pgz5civnelntrr67srbncziczghnn55nwcodpq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/261022-bbndzagz8s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
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/2f4af185b7d5a89b71e6cf448ab48b6ce31f7e510b45940b263b5bdeb6c270df

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:DotNet_RGB_Embedded_AssemblyLoader_Hunt
Create hunting rule
Author:ShadowOpCode
Description:Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects XWorm (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Malspam

Formbook

gz 2f4af185b7d5a89b71e6cf448ab48b6ce31f7e510b45940b263b5bdeb6c270df

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments