MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 190df53d774c520a1ad8bd531f990aede256f9b85900e22823f04a7b07df4166. 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 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 190df53d774c520a1ad8bd531f990aede256f9b85900e22823f04a7b07df4166
SHA3-384 hash: eb66879b35d2307a7331a76c96126f88e20e11bf1c54924b4aa7aa656fb67b91a8bff25474b018ce1af4bd95fcf19f8c
SHA1 hash: 651dc21fdeef1366824e9c9268e172417a51619f
MD5 hash: b3e869364a6ab0983753473a265123ec
humanhash: salami-fourteen-iowa-butter
File name:Order094556SCAN.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:610'215 bytes
First seen:2025-01-13 09:29:47 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:wi+hF/G8so8MxWdBTNb9E0RYd63+JSi8pVHmE2N8RMU7Mh7RvwjFA:wi+hF/G8l5xqNbe/8pVGETyX
TLSH T1F6D423FB0AFC91BEEA5F662BED0D1CBFA38300F235E454C48129C9911DE59B93C45692
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:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "info@electricite-wampach.lu" (likely spoofed)
Received: "from [154.203.197.69] (unknown [154.203.197.69]) "
Date: "12 Jan 2025 21:29:34 -0800"
Subject: "Re: Revised Purchase Order"
Attachment: "Order094556SCAN.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
CH CH
File Archive Information

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

File name:TKq18zZ3Rtcbhfd.exe
File size:706'560 bytes
SHA256 hash: 58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db
MD5 hash: 40a0efae53cd30740fd47e5f79a46eae
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6784d7404487910100de7d8b
Tags:
virus micro msil
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/190df53d774c520a1ad8bd531f990aede256f9b85900e22823f04a7b07df4166
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/190df53d774c520a1ad8bd531f990aede256f9b85900e22823f04a7b07df4166/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-01-13 03:23:37 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=deg7kplxjrjaugwyxvjr7gik5xrfn6nyleaoekbd6bfhwb67ifta._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:a02d discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250113-qqm43stlgt/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/190df53d774c520a1ad8bd531f990aede256f9b85900e22823f04a7b07df4166

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:azov_Dropped
Create hunting rule
Author:Potatech
Description:Azov Detection
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:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
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 190df53d774c520a1ad8bd531f990aede256f9b85900e22823f04a7b07df4166

(this sample)

Formbook

Executable exe 58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 58dfe85f084bedbc1861ed4afada8f0e284a70e10c84065cc6df13adc9fb45db
  
Dropping
Formbook

Comments