MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d4baa7459988ebd105c483ec100feb84f93f99670468ce957099c4f5794351a. 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: 6


Intelligence 6 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d4baa7459988ebd105c483ec100feb84f93f99670468ce957099c4f5794351a
SHA3-384 hash: 09ab4a43ba4fed9c5738c585d503a9ff17573419baa69768d85f4c4206c8690d4fa6d0ad35d3ddf541557f91922c17a3
SHA1 hash: f0d0bd8b129611339f549b3bfebbd6600841a9f7
MD5 hash: 79343f36526a1545c441df293a84e8d1
humanhash: lion-rugby-timing-idaho
File name:Order No.-PURCHASE ORDER No POCON18025.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:680'943 bytes
First seen:2024-03-04 08:36:05 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:GrPNguOEtMRTgb6xsSOTSpWzxeYruXwmJZJDXH94NeXQ:GCuHtUkb6xs3TSWgBbd1XQ
TLSH T157E423BCB9B29747D2481091E6ADF4973052D61C89B2FF79F42DF7E22C4028156933EA
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "sales@sxhchc.com" (likely spoofed)
Received: "from sxhchc.com (sxhchc.com [185.236.231.176]) "
Date: "Sun, 03 Mar 2024 19:20:50 -0800"
Subject: "RE: Order No.-PURCHASE ORDER No POCON18025"
Attachment: "Order No.-PURCHASE ORDER No POCON18025.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
CH CH
File Archive Information

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

File name:Order No.-PURCHASE ORDER No POCON18025.exe
File size:870'400 bytes
SHA256 hash: 294292bd5f627f91c050eabadda0803e926e07655f493c7e565e92c09927e7b7
MD5 hash: 29ed43c6cabbf130c55e1e6c387e0cce
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Detection(s):
Porcupine.MSIL.GenKryptik.GTNU.216630.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/1d4baa7459988ebd105c483ec100feb84f93f99670468ce957099c4f5794351a/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed powershell
Link:
https://www.filescan.io/uploads/65e5882e3b77ec6525652a30/reports/ce883780-0d1e-4012-9c61-fa8d77bbcecb/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/1d4baa7459988ebd105c483ec100feb84f93f99670468ce957099c4f5794351a
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d4baa7459988ebd105c483ec100feb84f93f99670468ce957099c4f5794351a/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2024-03-04 04:20:23 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvf2u5cztchl2ec4ja7mcah6xbhzh6mwobdiz2kxbgoe6v4uguna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240304-k5k1daef9y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

rar 1d4baa7459988ebd105c483ec100feb84f93f99670468ce957099c4f5794351a

(this sample)

Formbook

Executable exe 294292bd5f627f91c050eabadda0803e926e07655f493c7e565e92c09927e7b7

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 294292bd5f627f91c050eabadda0803e926e07655f493c7e565e92c09927e7b7
  
Dropping
Formbook

Comments