MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c98dbdfcc2c587c18cdaf96dfe08b6e263209aee9cc314d6b2d0e42ffcb1a0ed. 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 11 File information Comments

SHA256 hash: c98dbdfcc2c587c18cdaf96dfe08b6e263209aee9cc314d6b2d0e42ffcb1a0ed
SHA3-384 hash: 37c8215b75e265240b5cefa7fc0c6a6c3104ad9208c4bb9714fe9fdc07d6fd209d1992ef7dc181b646c55ce75767e1da
SHA1 hash: ef34b4b9ea7cd95292eb03498ae992aee2ad3bf7
MD5 hash: 316dda7a47eea343a107386d020c146e
humanhash: fillet-hydrogen-oxygen-oven
File name:PURCHASE ORDER.zip
Download: download sample
Signature Formbook
File size:721'674 bytes
First seen:2025-02-20 08:53:05 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:2Y8QPUZIUeMxu+ZHdLE0B9AfTudaf3b7V2Fvs+VKlgaq:2rIUCUpZH60B9AfTuduL7V2hh
TLSH T143E42323DFC1A79D498CB4A67942CC52748E1FD44737DDB8AC25A3A03371F0862BAD96
Magika zip
Reporter cocaman
Tags:FormBook zip

Intelligence


File Origin
# of uploads :
1
# of downloads :
522
Origin country :
CH CH
File Archive Information

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

File name:FINAL DOCUMENT.exe
File size:882'688 bytes
SHA256 hash: 0297c69a6525dcc36009ebcf3df69478f22e99d788dd81b1a26728c7acb663e9
MD5 hash: 0d0ec39d42ddf165923137c085390865
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
virus shell msil
Result
Verdict:
UNKNOWN
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.Backdoor.FormBook
Status:
Malicious
First seen:
2025-02-20 07:08:37 UTC
File Type:
Binary (Archive)
Extracted files:
16
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:my18 discovery execution rat spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Latam_MSI_and_ZIP_Files
Author:eremit4, P4nd3m1cb0y
Description:Detects suspicious .msi and .zip files used in Latam banking trojan campaigns.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

Formbook

zip c98dbdfcc2c587c18cdaf96dfe08b6e263209aee9cc314d6b2d0e42ffcb1a0ed

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments