MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34ff94d992f2bdd25c70518efec6af8c44848fd5073bd654e4a2bc82fadd12f3. 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: 11


Intelligence 11 IOCs YARA 13 File information Comments

SHA256 hash: 34ff94d992f2bdd25c70518efec6af8c44848fd5073bd654e4a2bc82fadd12f3
SHA3-384 hash: 099078c99a1127e9f20de77eb5620776b8d14de305bebcf28186cf9fe858feb031cb5a3015794a022e6221b5091619ae
SHA1 hash: 601b4b0b192b0d87dbf97a8c4d4cfd15fc048c9d
MD5 hash: b83e0ccbf2df7fac6b86868fb104334e
humanhash: michigan-uranus-ceiling-sad
File name:RFQ 10125.zip
Download: download sample
Signature Formbook
File size:681'668 bytes
First seen:2025-07-23 09:19:33 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:BDSPovCIFkW10+RyeteekEa/njha9C0aGsBFb+TCumeZ6gvsTj:VSAv/WVeIEa/nWFaGtTCurkTj
TLSH T1A1E423E9783F18746D86B87D85A370C1A704B4486CE200E5F5246DA86BE37EE6C13F67
Magika zip
Reporter cocaman
Tags:FormBook RFQ zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Ajesh | PUREGAS" <accounts@puregasuae.com>" (likely spoofed)
Received: "from puregasuae.com (unknown [141.98.10.72]) "
Date: "23 Jul 2025 00:44:30 +0200"
Subject: "RFQ 10125 - Update price"
Attachment: "RFQ 10125.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
CH CH
File Archive Information

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

File name:RFQ 10125.exe
File size:730'112 bytes
SHA256 hash: ac68239a14d084ecf1bc56f98f80073ac30a3f9f08e4279329f7626da648aae2
MD5 hash: eca2e169f8c3b2f582ea88e134ab6cd8
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Tags:
virus krypt msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed phishing
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:
inconclusive
YARA:
3 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.24 Zip Archive
Verdict:
Malicious
Threat:
ByteCode-MSIL.Trojan.MassLogger
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Status:
Malicious
First seen:
2025-07-22 15:47:59 UTC
File Type:
Binary (Archive)
Extracted files:
5
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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.

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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win32_dotnet_form_obfuscate
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 34ff94d992f2bdd25c70518efec6af8c44848fd5073bd654e4a2bc82fadd12f3

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments