MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09e709903ca18593a35752d706652afc7937c25b1d328cd7b805575d92f25b86. 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



DarkCloud


Vendor detections: 8


Intelligence 8 IOCs YARA 8 File information Comments

SHA256 hash: 09e709903ca18593a35752d706652afc7937c25b1d328cd7b805575d92f25b86
SHA3-384 hash: 6e3b046520c4a4173f9b6260ae5b4d3cc05b9da35a99986a566cc82eac6d08ba6924374162fb2eb90bd7aa5d8a4f5756
SHA1 hash: cdd768d2434cf6b52bf40b714480cac0d5d652db
MD5 hash: 5145e516d196f2e27eedaae84741b671
humanhash: yankee-shade-oklahoma-artist
File name:Request for quote.rar
Download: download sample
Signature DarkCloud
File size:1'280'620 bytes
First seen:2025-08-27 06:52:06 UTC
Last seen:2025-08-27 10:20:50 UTC
File type: rar
MIME type:application/x-rar
ssdeep 24576:3QECqXs83skzqZZ7eo87RuuqDspjEOwX3Da8XnxV4CsEQzvSIPcLsHGsQjSpm:gzcNskzqZZ7eBNu8e5a83XzsEQjS7Lsi
TLSH T14A5533FE40D403768F28814F1AEFCE597455F87F5A49BA6FC12AF581AB314BF2480A85
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:DarkCloud QUOTATION rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Gerencia De Planejamento <gplan@sefaz.pb.gov.br>" (likely spoofed)
Received: "from mail.receita.pb.gov.br (mail.receita.pb.gov.br [200.164.224.12]) "
Date: "Wed, 27 Aug 2025 01:49:57 -0300 (BRT)"
Subject: "Request for quotation"
Attachment: "Request for quote.rar"

Intelligence


File Origin
# of uploads :
28
# of downloads :
37
Origin country :
CH CH
File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:Request for quote.scr
File size:1'361'920 bytes
SHA256 hash: 102a8536a3b1ba08ac040c2a231ed67aaf22fdf12db43c7ba063a82a30e60030
MD5 hash: e23fdec38ab0d34a276d9ff1e99d6e26
MIME type:application/x-dosexec
Signature DarkCloud
File name:32512
File size:20 bytes
SHA256 hash: 02767176df44d7340e1040b477fd4ce833882181f6167e07b220dcab0df00431
MD5 hash: 9f1ae804d3f7c9ed62f01a2d04854c4d
MIME type:application/octet-stream
Signature DarkCloud
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Tags:
stration spawn shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 bitmap confuserex lolbin msbuild obfuscated packed packed reconnaissance regsvcs roboski schtasks stego vbc vbnet
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout Rar Archive SOS: 0.38
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-08-27 06:52:10 UTC
File Type:
Binary (Archive)
Extracted files:
15
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud defense_evasion discovery execution persistence spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8255940048:AAE4byL4CCBuAdJlT_0J7mlvMfy6hJvqTIs/sendMessage?chat_id=8029948911
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
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

DarkCloud

rar 09e709903ca18593a35752d706652afc7937c25b1d328cd7b805575d92f25b86

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
DarkCloud

Comments