MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345
SHA3-384 hash: 6b224c69718e928c8dfbf37a14463c6c0d61ca05c00693bfebd189b2ab6bbcd4082e123c71c120698d851de68094b871
SHA1 hash: a8b3372b8b9c93cd0326c96c9f1f9ca0018c7ccf
MD5 hash: a35c6738c0e7c5b1d96cd50273e02a6f
humanhash: pluto-alpha-seventeen-michigan
File name:Payment receipt.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:701'905 bytes
First seen:2023-06-06 13:37:04 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:roNTK+tzukAern4EBXInAy6kWzcbxZIO8kOXbZl0SvhF+GcC8Tvxc/MwTg6V1WR6:roJzskAE4pnAdYbr/sl0ePb8roMlwOIR
TLSH T164E4334534666C3C8B35E99F03F62CA488822577DB7EFA1CBABC908F124ED6D011697C
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:FormBook zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
CH CH
File Archive Information

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

File name:Payment receipt.exe
File size:758'272 bytes
SHA256 hash: 3c7d0885dea33735ccbe857a343fbb7f66a0f03a3e91e4f677ba880b7b670216
MD5 hash: 8acbdf37e4dcb2acb442c2e7d7c22f44
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3369.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.20818.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.22841.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.23092.ZipHeur.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.23083.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/647f36baea2d2f23b9e83a73/reports/3011490c-d423-49d5-a656-9f866bc009ad/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-30 05:04:31 UTC
File Type:
Binary (Archive)
Extracted files:
7
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lpotecx25zefhr5ppriwbkvef4za6tidkkkxoaawzbkydjrdincq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230606-qy4f2adh58/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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/5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
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.

Malspam

Formbook

zip 5bdd320afaee4853c7af7c5160aaa42f320f4d035295770016c85581a6234345

(this sample)

Formbook

Executable exe 3c7d0885dea33735ccbe857a343fbb7f66a0f03a3e91e4f677ba880b7b670216

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 3c7d0885dea33735ccbe857a343fbb7f66a0f03a3e91e4f677ba880b7b670216
  
Dropping
Formbook
  
Dropping
MD5 8acbdf37e4dcb2acb442c2e7d7c22f44

Comments