MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1
SHA3-384 hash: c4d5682c872163ce9aab04c50ecbb2c0ac678a89e60b22d6f55c7e94335bb30fd119b659bf7cf23adad1b9d72f2e3216
SHA1 hash: 1e1b96cf78bff0e61a4522afbadea54daf8bc416
MD5 hash: 5a0631ad2759002bd7aadd66f5850eeb
humanhash: east-lamp-florida-magazine
File name:INVOICE PDA.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:682'739 bytes
First seen:2025-07-25 02:07:53 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:Oaqm8MeBvTbP9yvm8GHBt7dwPO05zdPar5EKudqOqGXako0NZys:fqm8MeB9yvmhHKpL4uUhGKko0NZF
TLSH T15AE42325FFD01A8F63D0B44CA9F556E3A813CA5D703D70B4A6468CB6F88BA9127D0787
Magika zip
Reporter cocaman
Tags:FormBook INVOICE zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""DDSL Operations" <operations@dhshipman.com>" (likely spoofed)
Received: "from dhshipman.com (unknown [141.98.10.72]) "
Date: "25 Jul 2025 04:07:01 +0200"
Subject: "URGENT RE: Discharge / PDA"
Attachment: "INVOICE PDA.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
CH CH
File Archive Information

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

File name:INVOICE PDA.exe
File size:727'040 bytes
SHA256 hash: b7becd06ed5d7a5672557ac209ac03e69055c94c25d80e44a46670b01f42955c
MD5 hash: 3e8f77e193123d825895368f7acf601d
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3181.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6882a04faf3050dc8d308660
Tags:
stealer virus msil
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap lolbin masquerade msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks stego vbc vbnet zero
Link:
https://www.filescan.io/uploads/6882e71412460d6954617004/reports/6dbea42f-e065-4836-9bb5-ba4971fa1b98/overview
Verdict:
Malicious
Labled as:
Trojan.Packed
Link:
https://www.hybrid-analysis.com/sample/b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.37 Zip Archive
Link:
https://app.malva.re/file/5a0631ad2759002bd7aadd66f5850eeb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1/
Verdict:
Malicious
Threat:
HEUR:Trojan-Spy.MSIL.Noon
Link:
https://tip.neiki.dev/file/b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1
Threat name:
Win32.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2025-07-24 15:34:20 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5o54swhekdsj6u3bpaiqnfq2bycankvolcs5y4sk362644f53yq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250725-fwkk2awnw8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1

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: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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win32_dotnet_form_obfuscate
Create hunting rule
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information

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

Malspam

Formbook

zip b75dde4ac7228724fa9b0bc08834b0d07020355572c52ee39256fdaf7385eef1

(this sample)

Formbook

Executable exe b7becd06ed5d7a5672557ac209ac03e69055c94c25d80e44a46670b01f42955c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 b7becd06ed5d7a5672557ac209ac03e69055c94c25d80e44a46670b01f42955c
  
Dropping
Formbook
  
Dropping
MD5 3e8f77e193123d825895368f7acf601d

Comments