MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 addf82deec14fc01840f30e639e4baec20c7fbcbd5404d1429846ccb8fb056f6. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: addf82deec14fc01840f30e639e4baec20c7fbcbd5404d1429846ccb8fb056f6
SHA3-384 hash: 423c36790e2d03d5a557e11e054b200b3da8dca9c0c893fc1b67e3923a67981f8fa43b29f41a23efa504f5ec564076f2
SHA1 hash: ae3d08725949ea5443d6a1c55f1fe19ea0cd3e80
MD5 hash: d1f5f8a4f394a3718bbd180f6e776488
humanhash: comet-summer-bulldog-muppet
File name:RFQ25101.zip
Download: download sample
Signature Formbook
File size:684'349 bytes
First seen:2025-11-14 14:31:46 UTC
Last seen:2025-11-14 14:32:28 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:oQafDSfRgTqttzaBBEKDPx8Eu0BO+0AXwl48zGJAgDRQlvK52azF5:lafutrKDPuEG+0Agl3GdDRn52azj
TLSH T1FBE423C20C4AB975F372F06EC8CD9708B31693C999B5286D3253A8C7F4D5E2C9921DDA
Magika zip
Reporter cocaman
Tags:FormBook RFQ zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Anupa Elizabeth Philip" <aephilip@probusec.com>" (likely spoofed)
Received: "from probusec.com (unknown [192.227.128.185]) "
Date: "13 Nov 2025 20:17:20 +0100"
Subject: "FW: RFQ25101"
Attachment: "RFQ25101.zip"

Intelligence


File Origin
# of uploads :
3
# of downloads :
118
Origin country :
CH CH
File Archive Information

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

File name:RFQ25101.exe
File size:709'120 bytes
SHA256 hash: a261dd696014b1ee8348bef04980efda5d762a6563a08c0256d5f09fec1a8cd7
MD5 hash: 0384a7d1cd538445271c4940818a7b7e
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
autoit overt virus remo
Result
Verdict:
Malicious
File Type:
PE File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
autoit compiled-script installer-heuristic microsoft_visual_cc packed packed packed phishing upx
Verdict:
Malicious
File Type:
zip
First seen:
2025-11-13T09:20:00Z UTC
Last seen:
2025-11-13T22:33:00Z UTC
Hits:
~10
Verdict:
Malware
YARA:
3 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Zip Archive
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-11-13 13:11:10 UTC
File Type:
Binary (Archive)
Extracted files:
45
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
UPX packed file
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:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:upx_largefile
Author:k3nr9
Rule name:win_upx_packed
Author:Reedus0
Description:Rule for detecting UPX packed malware

File information


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

Malspam

Formbook

zip addf82deec14fc01840f30e639e4baec20c7fbcbd5404d1429846ccb8fb056f6

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments