MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 add9fdd581cbc1f80ef8bc73274dca78f2301073f5ba2acfbbe6563bc4b04ccf. 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 22 File information Comments

SHA256 hash: add9fdd581cbc1f80ef8bc73274dca78f2301073f5ba2acfbbe6563bc4b04ccf
SHA3-384 hash: 0d25901b06a36bee30e9bd505792803b61e903eb94b16246db73ad7fe20b46c39b0e793211177318785551e329026208
SHA1 hash: ca8cb2f0aaa62abbf786c3b13e389df2cb8f7284
MD5 hash: 4fa6438a7291dcba9943c366d05d1abd
humanhash: dakota-triple-asparagus-sink
File name:PAYMENT SLIP.zip
Download: download sample
Signature Formbook
File size:614'915 bytes
First seen:2025-02-27 12:52:34 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:Ua46C2EeyiarQMom+ESkf2FM5lmJmiMKPEyXfFBINytTlVopSjtLzA+dmVg:UOmT+EKUWxM6EyvANexVmSjtXA+qg
TLSH T133D423F684013C0982E4678F854B3E7C6314BBAE7A0DF97877714061AEA84AE5DB4C63
Magika zip
Reporter cocaman
Tags:FormBook payment zip


Avatar
cocaman
Malicious email (T1566.001)
From: "sales@hz-wiremesh.com" (likely spoofed)
Received: "from [195.211.191.129] (unknown [195.211.191.129]) "
Date: "27 Feb 2025 04:51:16 -0800"
Subject: "PAYMENT"
Attachment: "PAYMENT SLIP.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
426
Origin country :
CH CH
File Archive Information

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

File name:d4l1vy1P3Jqjk3U.exe
File size:712'704 bytes
SHA256 hash: 947ec6962a7ed9346d1c6b182a8c4fb3345845efe21d7e243314cfe7809f818b
MD5 hash: ca1857db4da657480af6fc260fafbabf
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
stration shell spawn
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated obfuscated packed packed packer_detected vbnet
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.
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:my18 discovery execution rat spyware stealer trojan
Behaviour
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
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: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 add9fdd581cbc1f80ef8bc73274dca78f2301073f5ba2acfbbe6563bc4b04ccf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments