MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85d7e1dc44f540c6ccfc6ba33580c6bbb4953070f0b38cc7f2bd4e4499df81b6. 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: 9


Intelligence 9 IOCs YARA 13 File information Comments

SHA256 hash: 85d7e1dc44f540c6ccfc6ba33580c6bbb4953070f0b38cc7f2bd4e4499df81b6
SHA3-384 hash: 49ab222a4a1c389819c1c6618928fb2426a4364c15883c026a9661d0fe62e9955530ddaee60ffa7b0bfb0eaecfd6c1c0
SHA1 hash: 313f1a6f422ec51ba1870091bc509188b114ae5b
MD5 hash: 8f413fbb8b1cfd844d52a2f79d84ceff
humanhash: hamper-december-jersey-don
File name:Acuse de recibo del pedido.7z
Download: download sample
Signature Formbook
File size:690'865 bytes
First seen:2025-07-16 09:04:16 UTC
Last seen:2025-07-16 09:32:32 UTC
File type: 7z
MIME type:application/x-rar
ssdeep 12288:Y3AoHgIqAy6USQNM8siYWZP5eMGXz6RGyrU7h32P2ysyAXNSuNoNxorp13D5c4G:YQ9qGNM8nY7MOuRGtZNOAX8CoWBch
TLSH T1E6E423D9E812834449462A77BC2FE1F43406069F7B67056AE47EF6977124BCCFA60CB8
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:7z FormBook


Avatar
cocaman
Malicious email (T1566.001)
From: "Weng Choon Ling <wcling@suretank.com>" (likely spoofed)
Received: "from suretank.com (unknown [45.137.22.101]) "
Date: "15 Jul 2025 18:21:25 -0700"
Subject: "RE: Acuse de recibo del pedido."
Attachment: "Acuse de recibo del pedido.7z"

Intelligence


File Origin
# of uploads :
3
# of downloads :
34
Origin country :
CH CH
File Archive Information

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

File name:Acuse de recibo del pedido..exe
File size:1'226'240 bytes
SHA256 hash: 27e4a5f64d110208ae33818000c4a93c3e466ed693fbf1604d5a8bf11c77dd05
MD5 hash: 8db5b50f289bb33c97f1a7e0f9df37d9
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Tags:
autoit emotet
Result
Verdict:
Suspicious
File Type:
PE File
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint fingerprint hacktool keylogger microsoft_visual_cc packed
Verdict:
Malware
YARA:
1 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) Rar Archive Suspect
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-07-16 08:35:56 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
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: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:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

File information


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

Malspam

Formbook

7z 85d7e1dc44f540c6ccfc6ba33580c6bbb4953070f0b38cc7f2bd4e4499df81b6

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments