MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda
SHA3-384 hash: 5e19c9feba9ea38d5e657a40531242942ae2e030883b0564f2bce32271907b260b1ded154c0ef14084728a27404bdc0f
SHA1 hash: 1848cf9917341a151a4cd8c3ff041525a4d075eb
MD5 hash: 841031a37159398b8eebca7bb7eff56b
humanhash: snake-louisiana-magazine-cup
File name:841031a37159398b8eebca7bb7eff56b
Download: download sample
Signature Formbook
Create hunting rule
File size:832'512 bytes
First seen:2023-10-24 06:25:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:TMGI/MtgR/mZRM+BYkElTBtzeACtg1Uf10nhLnxeTLE39oexn3SJ:p1gkZR5+k2Dk10nsL4eexn
Threatray 142 similar samples on MalwareBazaar
TLSH T1D605BE6C27340245CA2963B6DCC6BD3423690FB962A5E7CB3DF57DD17A72B20D052A0E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 232b336925332b0f (2 x AgentTesla, 1 x DarkCloud, 1 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
841031a37159398b8eebca7bb7eff56b
Verdict:
No threats detected
Analysis date:
2023-10-24 06:37:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b6043311-a44d-4fe3-9a3e-7a55dda17a78

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/455891/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653763804678fc28dfc7d45f/reports/95d05fbe-91c9-4386-a6dc-3ee3fc832005/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda
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:
Unknown
Link:
https://analyze.intezer.com/analyses/804a9654-a412-478e-a53b-889858b90d8c
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331069
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 domain / URL
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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1331069 Sample: GCeHcfCef8.exe Startdate: 24/10/2023 Architecture: WINDOWS Score: 100 34 www.zg9tywlubmftzw5ldzi0mdm.com 2->34 36 www.totalkfood.com 2->36 38 12 other IPs or domains 2->38 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 11 other signatures 2->48 11 GCeHcfCef8.exe 3 2->11         started        signatures3 process4 signatures5 56 Tries to detect virtualization through RDTSC time measurements 11->56 58 Injects a PE file into a foreign processes 11->58 14 GCeHcfCef8.exe 11->14         started        process6 signatures7 60 Modifies the context of a thread in another process (thread injection) 14->60 62 Maps a DLL or memory area into another process 14->62 64 Sample uses process hollowing technique 14->64 66 Queues an APC in another process (thread injection) 14->66 17 explorer.exe 40 1 14->17 injected process8 dnsIp9 28 www.nightoracle.com 103.224.212.210, 49721, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 17->28 30 www.fhstbanknigeria.com 103.224.212.212, 49713, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 17->30 32 6 other IPs or domains 17->32 40 System process connects to network (likely due to code injection or exploit) 17->40 21 cmmon32.exe 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-24 06:00:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=blmxk6tiswzvsw2ovjnhdtfirvsyuhbb6m23ruzgrfe5mwpcp7na._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
356025114ed69404543712922762409938a37d54cabd294c661d844cc547fc52
Formbook
393f41d6aaa447a3fc89f83b3ffb08574464197bf45704ba8226cd070b63c6ed
Formbook
982a9a52e532bbfe52941c4ab95c2899c1af75e9a3eee2b1977e3f49e8a3e71e
Formbook
a184d2ce3480d7760397c33df9cb2558133468bf0872d9653a44efc2d85142b3
Formbook
a40c92a00ca0f04cd04883d555859cf2c8e884a01329defd3631c7cc61204ff8
Formbook
ac4761c259daede4b4efb78816c98fb56344e381bb56d69ea897c30c9899bf39
Formbook
b88b53db5c1fd0779cb7718630d7ac90f0ff81cfc7e8495bff1325743adeff65
Formbook
bbcaa127862b5b70b5a833b3136f431c03a9165dd0a4646ba78922ebcc7ebdc3
Formbook
c1aa65f7c2cc6beb7052c8ada46a3139fc01da66890f4153a7c5761292b71d61
Formbook
+ 132 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:rs10 rat spyware stealer trojan
Link:
https://tria.ge/reports/231024-g68laabb8t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
723ded73c10edb99c7f2c6b22cd1d74c1fb8985556fe4f16b0f21c87b8a3b13e
MD5 hash:
0ec3c3fe5f0c1c9e4ecb124c4b05fde0
SHA1 hash:
542c250037697c26ea30b702994473c9ac0d7636
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/f8140399-f16e-4e5f-b028-1fd66be40f3e/
Parent samples :
a184d2ce3480d7760397c33df9cb2558133468bf0872d9653a44efc2d85142b3
356025114ed69404543712922762409938a37d54cabd294c661d844cc547fc52
0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda
608aa86a359a3a8cd3f5e51e98331376cb9bdefeb7d7a68e543799d253ff6da7
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/f8140399-f16e-4e5f-b028-1fd66be40f3e/
SH256 hash:
55b6cb7467359aa5843d18211c5e11f2c0ec25e1e6b282596db73a65b23e1978
MD5 hash:
8127f9bf73396f3d650378c3a563f832
SHA1 hash:
4362224d0e1686b1c86cff1a5d283018154f797b
Link:
https://www.unpac.me/results/f8140399-f16e-4e5f-b028-1fd66be40f3e/
SH256 hash:
a9ad474222c373da47f66bb81147ef057b156dff342ecc94786467d1d2935ed9
MD5 hash:
b53047c9f87d02e8b7600c51be232635
SHA1 hash:
1adcc76e7935866df92ecd511fea16315eb555e3
Link:
https://www.unpac.me/results/f8140399-f16e-4e5f-b028-1fd66be40f3e/
SH256 hash:
0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda
MD5 hash:
841031a37159398b8eebca7bb7eff56b
SHA1 hash:
1848cf9917341a151a4cd8c3ff041525a4d075eb
Link:
https://www.unpac.me/results/f8140399-f16e-4e5f-b028-1fd66be40f3e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0ad9757a6895/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Web download

Formbook

Executable exe 0ad9757a6895b3595b4eaa5a71cca88d658a1c21f335b8d3268949d659e27fda

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2724618/
Cape
Cape
https://www.capesandbox.com/analysis/455891/

Comments


Avatar
zbet commented on 2023-10-24 06:25:49 UTC

url : hxxp://103.72.68.128/S2210M/smss.exe