MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 091e27447a439cf6edb67f7d30b25531563d6dcc43348502de7e4a0925a52fdc. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 091e27447a439cf6edb67f7d30b25531563d6dcc43348502de7e4a0925a52fdc
SHA3-384 hash: 1ec545d347d4c8f21e1e806c2b068a60a79781b1f597aca94a9b595d2e6b3ba9b063eb6a9e735d2938b7b366b9efdbda
SHA1 hash: a0da7aa7d75793d960fb688975fc1b635aef2559
MD5 hash: a3812ff62d398091e764bcaf6db6c235
humanhash: coffee-salami-edward-mockingbird
File name:Error en los datos de pago (Pago BBVA).exe
Download: download sample
Signature DarkCloud
File size:32'256 bytes
First seen:2025-08-23 08:32:48 UTC
Last seen:2025-08-25 08:22:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:Ay2jOFxycfBlMd336362l5kysNh2dNAj/x:5qazTM2do
TLSH T1F3E2D707BB9952B1C6505B3EC4A7A8000334D992A753FFCF3B4B636A9803F7AE54164B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
74
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Error en los datos de pago (Pago BBVA).exe
Verdict:
Malicious activity
Analysis date:
2025-08-23 08:33:45 UTC
Tags:
auto-startup stealer evasion darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus micro msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-22T17:44:00Z UTC
Last seen:
2025-08-22T17:44:00Z UTC
Hits:
~1000
Result
Threat name:
DarkCloud, PureLog Stealer, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected PureLog Stealer
Yara detected ResolverRAT
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.70 Win 32 Exe x86
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-08-22 21:37:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
DarkCloud
Darkcloud family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
091e27447a439cf6edb67f7d30b25531563d6dcc43348502de7e4a0925a52fdc
MD5 hash:
a3812ff62d398091e764bcaf6db6c235
SHA1 hash:
a0da7aa7d75793d960fb688975fc1b635aef2559
Malware family:
DarkCloud
Verdict:
Malicious
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Malspam

DarkCloud

Executable exe 091e27447a439cf6edb67f7d30b25531563d6dcc43348502de7e4a0925a52fdc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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