MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce
SHA3-384 hash: 37ade10586b0f4055acec5fb5be9d23ad9b4e3c407d1e3d494eac70e0c027dbe8adc571f25f72d29f0a71e694d26a665
SHA1 hash: 70c05c4eedcba8a43d3fefb7da61ed0303840de0
MD5 hash: b95e79e7b028b3ba99c7094c122a37fa
humanhash: low-wisconsin-three-oscar
File name:SecuriteInfo.com.Win32.MalwareX-gen.21752769
Download: download sample
Signature Formbook
Create hunting rule
File size:285'696 bytes
First seen:2026-02-23 12:48:34 UTC
Last seen:2026-02-23 13:41:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:u1lzWZFrdjgID3RuEge/Nk8TlzPAviXygaorhAMTF+Iqyut8v:u14bgIDBXNk8TZP0ii1jEF+ITv
Threatray 2'694 similar samples on MalwareBazaar
TLSH T1F654237F9F07A66CD062133B9C9B7C321F2A7A725B270603D6C61EB1A6D00F17A46617
TrID 34.1% (.EXE) Win64 Executable (generic) (6522/11/2)
23.5% (.EXE) Win32 Executable (generic) (4504/4/1)
10.7% (.ICL) Windows Icons Library (generic) (2059/9)
10.6% (.EXE) OS/2 Executable (generic) (2029/13)
10.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.21752769
Verdict:
No threats detected
Analysis date:
2026-02-23 12:50:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0bac089b-64cb-47e1-b908-0d8f8d060885

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/54209/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=699c4ccf8fffa866e3b11116
Tags:
injection malcrypt obfusc
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
babar crypt evasive formbook infostealer microsoft_visual_cc overlay packed
Link:
https://www.filescan.io/uploads/699c4ccb97feb4afd653b939/reports/19e7b3cf-b327-4017-a535-5b7b51446be9/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-05T03:53:00Z UTC
Last seen:
2026-02-05T06:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b222d0c-9cdd-48b8-9c21-4792c521123e
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/b95e79e7b028b3ba99c7094c122a37fa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-02-05 09:32:29 UTC
File Type:
PE (Exe)
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4csc34jf4g2datyrz6nnonkguvht7omnxtlfbf6fzpugtpqk7ha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1e149f42536045407a56ad43e530c89ef2d9ec052c45d94af5578bc6a9399ecf
Formbook
1f58eaedefb85d620985c5fc267c05ffa7c4877cbff67763da7ebe2fe540d220
Formbook
44eb0ca230176e7653e8287dac64b16e4cfde7088635498e52d802d8a3dcb7e9
Formbook
5a721e420c6fc129a198af6fd7458202c574cff68e0b60b4372a8af5767bd2d9
Formbook
5aa4328001eb57a54a716ba3c7f0fa7f6b8c390828ea8b33a3c85dfb2838a512
Formbook
e5736df87221b67a2e2a614374e1d6353043b95e08448ea9260e103ab18a5c8d
Formbook
eb4f9a361af2fec77bcdea8b68e5aaf3d8e0ebbac245623975e99cf2a73861b3
Formbook
error
Formbook
f0827019d570ad314a99dd69590b0c83639c60b1dcac77d708cd6d4959383757
Formbook
f424bb11bb0e71134361f14d3d698933095f8d464d710eb12c131652bbda5164
Formbook
+ 2'684 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260223-p2fzgacs6c/
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce
MD5 hash:
b95e79e7b028b3ba99c7094c122a37fa
SHA1 hash:
70c05c4eedcba8a43d3fefb7da61ed0303840de0
Link:
https://www.unpac.me/results/023d4da6-6270-4ade-8811-296731c17e2c/
SH256 hash:
c2830b9c438788354f4b7ecf25486044f3af009189936441a32c7dcbb5eb9e10
MD5 hash:
3a2a8e4144c2fc8d7366ffa6d597bd6d
SHA1 hash:
1f557a2186ed6c9b31dd7427990d5459de9d8026
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/023d4da6-6270-4ade-8811-296731c17e2c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f05216f892f/report/overview.html
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/3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
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.

Web download

Formbook

Executable exe 3f05216f892f0da182788e7cd6b9aa352a79fdcc6de6b284be2e5f434df057ce

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/54209/
  
URLhaus
https://urlhaus.abuse.ch/url/3784264/
  
Delivery method
Distributed via web download

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