MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621
SHA3-384 hash: d91f8a6efa6cfde7f9ce8f91c2160ebfd09c8e367300473baf145c8497a82e5bdba08558cbdf37cb3254efc655bf9291
SHA1 hash: a0515c54a58050366c49d9c2e85fc0ae437b3c31
MD5 hash: 935cdf813e9fed1079507ecfba8b5544
humanhash: pluto-black-one-mississippi
File name:87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'398'272 bytes
First seen:2026-08-10 14:59:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 24576:MYFqRzQ6Kk5ZMj5BnVPO/g4HUVHx0OphTDV3WQVe1q:/f67W9RJO/Kx3B33Z
TLSH T18855E084EA844660DC6A9BB12A37CD3147333DEDA830E51D29CE3DAB3BFB7961025553
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon d4c4c4d8ccd4f0cc (245 x AgentTesla, 65 x Loki, 42 x Formbook)
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/cfbffd4b-796a-4989-8f57-4f813588535b/
Gathering data
Detection(s):
Win.Packed.Malwarex-10060435-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla base64 entropy packed
Link:
https://www.filescan.io/uploads/6a79e765b831bf6082d5d563/reports/eda9ce1f-a38d-44fc-b2ef-a1e586107787/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-29T04:04:00Z UTC
Last seen:
2026-08-10T05:32:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621/results?tab=lookup
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621/
Threat name:
Win32.Trojan.Dnoper
Create hunting rule
Status:
Malicious
First seen:
2026-07-29 09:06:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
27 of 35 (77.14%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
DarkCloudStealer
Create hunting rule
Link:
https://reports.threatray.com/33c10b9d-5269-491d-b43d-18f8e852e6b0
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence stealer
Link:
https://tria.ge/reports/260810-spga9axsg1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: DarkCloud
Unpacked files
SH256 hash:
87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621
MD5 hash:
935cdf813e9fed1079507ecfba8b5544
SHA1 hash:
a0515c54a58050366c49d9c2e85fc0ae437b3c31
Link:
https://www.unpac.me/results/815cfc72-aba5-42ae-9d54-d7de2b7d14ea/
SH256 hash:
03f8300cf6febfe047c3c435283fc613359e1d7ea9b275038b3fdaca826c922b
MD5 hash:
17860d5218bfe0d277e1bf6e5db0d03c
SHA1 hash:
655f98abec7da92f4eb836849be3b0a7251cf1a6
Detections:
darkcloudstealer
Create hunting rule
Link:
https://www.unpac.me/results/815cfc72-aba5-42ae-9d54-d7de2b7d14ea/
Parent samples :
56bcce30cabed6fa0a484821b4bcce0e67847bbcfc5bd3c4920190ae49e0c442
1b820d25eb575ddb78cf2c0dba54ea33b000d106f1d10760047e2ff760cf0b07
aaca8fd06245a7038f0f222f2bd77ffb89b7c41fb7dababa2a7058abd641552f
c63d675d88282db91149a1057b122a11a1bae3f17361941005aca4e14307f9b7
82f667e77a036edce6b6bef25fbc989fbf1f27e1bdc3ddb99b821ca9f60dd10b
f217d0dd5b3a9665d075eaed2b69ead2de65eef2a82ecab4bbb4c4fc764335f0
c884689a54186d2576df44b4ea2c2dee3d8da331c40b50b71ec2104c408df995
2f0eb4634db7c6601bc5c6e2720d769da57e7598293f5881a58f4186c74687a3
bc450a343cdc33ef6627f97bde60a4fbbe29c829191888b56dbc874acd49a1a6
8edb49c430bf31464b8c083502054e7efd0de69c0fbce6681a2608109b6c1421
87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621
SH256 hash:
a3b58f82cf430e6518e7dd34ca06365b3e69086c94f9df92373fc93f66130694
MD5 hash:
8d66f522acc235070fbf0a9505d875f5
SHA1 hash:
be1767d6815b42b6128f78e721ef15cdd8c26d51
Link:
https://www.unpac.me/results/815cfc72-aba5-42ae-9d54-d7de2b7d14ea/
SH256 hash:
47a856ff7d9bf14949f9a1deed4ba4ec9495a9ef95ee41ba6d78f630561d166c
MD5 hash:
332b4cd85d1b878f5c5bf709b5984644
SHA1 hash:
ddba69ce01e7ea28029d271d4dd2f75bc3bf454f
Link:
https://www.unpac.me/results/815cfc72-aba5-42ae-9d54-d7de2b7d14ea/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/815cfc72-aba5-42ae-9d54-d7de2b7d14ea/
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/87bfea1c2005742e5d6f6f11fdcc33585d74784f45db91b518f77df3e54e6621

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: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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/80116/

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