MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af. 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: 19


Intelligence 19 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af
SHA3-384 hash: c7c04266cdceb6f6d4dd39dd3405aadeaa3c035b979d85d84462ba8429192f6b7f1bf6b2abc8bd30c1cd34fac219548d
SHA1 hash: 1bb06491beaf2be78243a399c21f79003459afbf
MD5 hash: 64e25a4134d33448d33c5d0d250394d6
humanhash: florida-pasta-pizza-carpet
File name:64e25a4134d33448d33c5d0d250394d6.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:564'224 bytes
First seen:2023-11-03 08:00:00 UTC
Last seen:2023-11-03 09:19:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:WIki4yrkLyfxKrqdQhj7D80RSSj2v56/Ctg5/sXRD5NAw:WIkfyrfhdy7g0RSSl20/sJPA
Threatray 200 similar samples on MalwareBazaar
TLSH T1AEC423177B5A1F32DC71D3FA0650BA81437E63161062FEED0ECD70DEA90BB914269A93
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 b2a86de4d496d469 (11 x Formbook, 6 x AgentTesla, 1 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
296
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
REF_10113127.doc
Verdict:
Malicious activity
Analysis date:
2023-11-03 02:20:13 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader
Link:
https://app.any.run/tasks/508a3866-4caf-4e2d-9a35-290e991f9efa

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/457994/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6544a89874626282555756c9/reports/eafb822e-e04f-4946-be2f-add966f25193/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af
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/a2cf97d0-2df7-42db-99f4-41bd06fdf952
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1336570
Signature
.NET source code contains potential unpacker
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 domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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: 1336570 Sample: PGiUp8uqGt.exe Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 30 www.zimmerli.online 2->30 32 www.thecareskin.com 2->32 34 12 other IPs or domains 2->34 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 10 other signatures 2->48 11 PGiUp8uqGt.exe 3 2->11         started        signatures3 process4 signatures5 58 Tries to detect virtualization through RDTSC time measurements 11->58 14 PGiUp8uqGt.exe 11->14         started        17 PGiUp8uqGt.exe 11->17         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 19 explorer.exe 37 1 14->19 injected process8 dnsIp9 36 www.healthyters.com 162.254.207.51, 49723, 80 VELIANET-ASvelianetInternetdiensteGmbHDE United States 19->36 38 inthewoodsdesigns.com 108.179.232.246, 49725, 80 UNIFIEDLAYER-AS-1US United States 19->38 40 6 other IPs or domains 19->40 50 System process connects to network (likely due to code injection or exploit) 19->50 23 cscript.exe 12 19->23         started        signatures10 process11 signatures12 52 Modifies the context of a thread in another process (thread injection) 23->52 54 Maps a DLL or memory area into another process 23->54 56 Tries to detect virtualization through RDTSC time measurements 23->56 26 cmd.exe 1 23->26         started        process13 process14 28 conhost.exe 26->28         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2023-11-03 08:01:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gikat3rgm4amulfmffwdj2ghonmminidwi3w34qkme2el323eoxq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
024aa4a117fa7c5952577b1e904510e09c0e048a7bfaf320fcbdb4f309c41ba5
Formbook
091c56138984569435a05540b0fc6d9bcaae31a5a2a7adaf3f91e2614a7cfe42
Formbook
15426243aa8d60c8592a759e72f42ee2b1d9f2cbf96018c565ce70fd6778ca33
Formbook
1e053c6bce5db98306f6795783016d7d94aaac748c80798210d7932e0c248d61
Formbook
2230b251f4acccb3ec401aa9d70e85a5dc390ba5bcf25a4f11761256d1d18016
Formbook
321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af
Formbook
46714c9ae42535b3a3d0aaa31e73582177a7b5d517584aff2206dd37d2ffa373
Formbook
5e4b300ac46a2d4719d60e261c479afc3ed6f4027afcb5f620a7bdf33d876336
Formbook
af3da7cad17a62ffd55dff83580e4f63697bf6e73faec62269c6f6b80fd8516c
Formbook
+ 190 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:btrd rat spyware stealer trojan
Link:
https://tria.ge/reports/231103-jv2dyaeb8y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
dc1640a58e9fea5bfa7f6345a1c4c30b240225cc63f34fdb389af6ece1c5a007
MD5 hash:
b80e4dff0fc7c0b2fc2455aee3273485
SHA1 hash:
2e8ecd4015704c7fa7cd039accf3dd4c6547ca63
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/c912f752-e146-46b4-ba02-0a38e6310c92/
Parent samples :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 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/c912f752-e146-46b4-ba02-0a38e6310c92/
SH256 hash:
2fc6e7a93e0fbed4e6ca48c98af13c7339db7bff52a1bdce39b1c83c8e453878
MD5 hash:
af053f732b77a9c89118b0e73d2dd656
SHA1 hash:
64b34d32f5dca8ec21ffeceebe6d6c9dfc562c4d
Link:
https://www.unpac.me/results/c912f752-e146-46b4-ba02-0a38e6310c92/
SH256 hash:
99df5184ff227133c73a0b84d7dc36b23804484bdd61fd7e2688013574fc1c56
MD5 hash:
d44f55bef590ab7f0b5af231a3cf2f9d
SHA1 hash:
587b5fed33474e4ba5f27fa99f004083e426059a
Link:
https://www.unpac.me/results/c912f752-e146-46b4-ba02-0a38e6310c92/
SH256 hash:
321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af
MD5 hash:
64e25a4134d33448d33c5d0d250394d6
SHA1 hash:
1bb06491beaf2be78243a399c21f79003459afbf
Link:
https://www.unpac.me/results/c912f752-e146-46b4-ba02-0a38e6310c92/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/321409ee2667/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/321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af

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: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

File information

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

Web download

Formbook

Executable exe 321409ee266700ca2cac296c34e8c77358c43503b2376df20a613445ef5b23af

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2727396/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/457994/

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