MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9da05f2417886d48ab80c041cae0047b940f0b5e839de427bda09b32b7b9c780. 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: 7


Intelligence 7 IOCs YARA 19 File information Comments

SHA256 hash: 9da05f2417886d48ab80c041cae0047b940f0b5e839de427bda09b32b7b9c780
SHA3-384 hash: 911bafb69ed1ea9cc0e593b88fbdd2d97d35e638e5da12b0404053dfa96125508ec784eaefaf7390c1060490bed1dc4b
SHA1 hash: b9c6df9fe6227f74809ea70369012afff9c4ec79
MD5 hash: baaa08dede962c4536048aa1b094dcbe
humanhash: yankee-zulu-beer-yellow
File name:INQUIRY.7z
Download: download sample
Signature Formbook
File size:573'059 bytes
First seen:2025-05-05 08:23:20 UTC
Last seen:Never
File type: 7z
MIME type:application/x-7z-compressed
ssdeep 12288:hDK6fvjoX7MWXk39TUJ8YxlXEdI9oeuyOS+90:R5EgWoTER30dITuyO4
TLSH T143C4234B2A5F459ECFB4AAC934988F4F9E123F85A8341F544C64A09FC4E3096C6FD279
TrID 57.1% (.7Z) 7-Zip compressed archive (v0.4) (8000/1)
42.8% (.7Z) 7-Zip compressed archive (gen) (6000/1)
Magika sevenzip
Reporter cocaman
Tags:7z FormBook


Avatar
cocaman
Malicious email (T1566.001)
From: "info@jaffergroup.com" (likely spoofed)
Received: "from [213.209.150.169] (unknown [213.209.150.169]) "
Date: "4 May 2025 23:34:19 -0700"
Subject: "Request for Quote"
Attachment: "INQUIRY.7z"

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
CH CH
File Archive Information

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

File name:LkB5jzyXXsO56fk.exe
File size:646'664 bytes
SHA256 hash: 88edce54585b6fd0c886090c53e8f8db451fe67eb1bbafbeac17fcbd694392e8
MD5 hash: 70b20ecb0d4c9fb5705d40595d949fa2
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature obfuscated packed packed packer_detected signed
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-05-05 08:23:23 UTC
File Type:
Binary (Archive)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
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:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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

7z 9da05f2417886d48ab80c041cae0047b940f0b5e839de427bda09b32b7b9c780

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Formbook

Comments