MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566
SHA3-384 hash: f534f3d9b2a38bc2aa43a5b7e1716e421a22dd520981dffc284698269b8b56f9933a23e0ce3c41c100c5bf8070888096
SHA1 hash: 4798ce7f3fee12eeaf6831f20d0cf0c1e9d0cf90
MD5 hash: ad69911c4c6e057be421a182f4e6ea56
humanhash: victor-cold-tango-uncle
File name:ad69911c4c6e057be421a182f4e6ea56.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:189'440 bytes
First seen:2023-10-30 05:51:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:cryUFrxJ/HyyfV3oBFz7LaCWKueseeCWfNVWaWFySjV2nTN:NsJt6BFvcKueseaFY5yLZ
Threatray 2'184 similar samples on MalwareBazaar
TLSH T1A904AE35D602C071E2B211B5F6BD1B7B483E0E343294A4AAA7E11AE02EE45E5F57D31F
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457026/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Banker1.29984.UNOFFICIAL
Create hunting rule

Win.Malware.Formbook-7399661-0
Create hunting rule

Win.Malware.Formbook-9951997-0
Create hunting rule

Win.Malware.Formbook-9964980-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook overlay packed
Link:
https://www.filescan.io/uploads/653f448472356e4f29e8fc0d/reports/f624f69c-57b9-47ad-9e99-ab376d98872a/overview
Verdict:
Malicious
Labled as:
TrojanS.305CDE92
Link:
https://www.hybrid-analysis.com/sample/3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6fd60f4b-fe83-42aa-967f-a4106d6a82dd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334057
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-10-30 04:56:16 UTC
File Type:
PE (Exe)
AV detection:
33 of 36 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hladp4u4bc5pztj463aordfzgn4v5is36huucxwyt2bvos37evta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
247c8156cf06c5d9dec7d5fa0b158339110b556d41b0750bff34d36086554746
Formbook
25e8610d483e74bac4bfc7189060e7fdeed775f6e82cd69b3a36d1a12b4e2af9
Formbook
795998e9064cb981d6a40a34fbeee48381121ea7ac7175ffe5b506b11cf843d7
Formbook
7da9294ba554d4c17ed9e4caac9836e303980814c7898b422ccde7a246ac26a5
Formbook
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
Formbook
bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
Formbook
eb2c77eb03b17cdb76301d30bf4b07d97f3d0a742d198cf84a191c8271a42b4a
Formbook
+ 2'174 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:o5pf rat
Link:
https://tria.ge/reports/231030-gkrewabc5t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566
MD5 hash:
ad69911c4c6e057be421a182f4e6ea56
SHA1 hash:
4798ce7f3fee12eeaf6831f20d0cf0c1e9d0cf90
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ce851240-8f12-4649-8a16-12e009f37584/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ac037f29c08/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
Link:
https://yomi.yoroi.company/submissions/3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Web download

Formbook

Executable exe 3ac037f29c08bafccd3cf6c0e88cb933795ea25bf1e9415ed89e83574b7f2566

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2724617/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/457026/

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