MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9194c470e1948f1c900bb6c0afa17e26c14ad6785d388ea158cff6c67d984b31. 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: 8


Intelligence 8 IOCs YARA 11 File information Comments

SHA256 hash: 9194c470e1948f1c900bb6c0afa17e26c14ad6785d388ea158cff6c67d984b31
SHA3-384 hash: c7aabc82bc8934599411127d3cc36661694cd9779fff3a06c667491ff1f289083949a4cc9581f6a6dc343938b35763ce
SHA1 hash: 819c5c5981a78d716cbf3c66bc4414840c13bd21
MD5 hash: 2c52430a4c414326835f0e58e2d4f085
humanhash: grey-robin-kansas-east
File name:PO_P0986880_03282025.pdf.rar
Download: download sample
Signature Formbook
File size:699'103 bytes
First seen:2025-03-28 11:08:44 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:qTmPQY2wTXd+DPYt/7ov2N1t7voXSfTeHX7dSBMImFa3Rhxo6BFQPTEd:qCPQGXIDPYt/702N1bfTUX7dSBMbCfoO
TLSH T1CBE4237FE4A677B8913175F08D4AC8DF1BCE98C37A1A400D1169961CC52FB4ECA729B8
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Miguel Cuello <ingenieria@apservicios.com.ar>" (likely spoofed)
Received: "from [45.144.212.119] (unknown [45.144.212.119]) "
Date: "27 Mar 2025 23:38:19 -0700"
Subject: "Purchase Order P0986880 =?UTF-8?B?4oCTIENvbmZpcm1hdGlvbiBSZXF1ZXN0IDMvMjcvMjAyNSAxMTozODoxOSBQTQ==?="
Attachment: "PO_P0986880_03282025.pdf.rar"

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
CH CH
File Archive Information

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

File name:PO_P0986880_03282025.pdf.exe
File size:1'197'568 bytes
SHA256 hash: e305d461e6030b01eb774104079d6efde6969dd58fedc408f3e877e130f9ed57
MD5 hash: 956d4ce76d244bc418c3cef98dd7cf5c
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
underscore autoit emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script evasive explorer fingerprint hacktool keylogger lolbin masquerade microsoft_visual_cc msiexec packed packed packer_detected regsvr32
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.
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-03-28 02:16:26 UTC
File Type:
Binary (Archive)
Extracted files:
28
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:SUSP_Imphash_Mar23_3
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation
Author:Florian Roth (Nextron Systems)
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
Rule name:SUSP_RAR_with_PDF_Script_Obfuscation_RID34A4
Author:Florian Roth
Description:Detects RAR file with suspicious .pdf extension prefix to trick users
Reference:Internal Research
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:testing_win_formbook_autoit
Author:dubfib

File information


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

Malspam

Formbook

rar 9194c470e1948f1c900bb6c0afa17e26c14ad6785d388ea158cff6c67d984b31

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments