MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a
SHA3-384 hash: 341e0b297380e1e6a988c9f6f31661bd27246d8ac9d3f8a5572b3cf293c61271b3013fe457b5dab18ea76b683a3f5313
SHA1 hash: 9c64b0d35f260c216847f49f5c7ffd347dc0bb2a
MD5 hash: 103d2decb7e031fc30107bbec3479f0d
humanhash: don-sweet-east-lake
File name:891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a
Download: download sample
Signature DarkCloud
Create hunting rule
File size:1'293'312 bytes
First seen:2026-06-08 08:40:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'011 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 24576:qLqvEmYeAiyzbFyJOrk1bbegnZ38E6kTKp5QyNdfR:kctYDHoJOrkhTZ3okTKDQy7f
Threatray 1'025 similar samples on MalwareBazaar
TLSH T1CF55F154231ECF02D4AF8B755860D7B003765E88BD21E3D29EE9BEDB7836A8148553E3
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 4db292f2d88cb40b (31 x DarkTortilla, 24 x AgentTesla, 15 x RemcosRAT)
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ef96e818-0aa4-420b-b0f4-641ada235fcc/
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69604/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3251.20021.16190.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a26812cae2f98c00a68bf8a
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/6a268005554e843ff863f5d1/reports/f2f89702-41c0-46a6-b143-d28362b85d54/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-26T15:58:00Z UTC
Last seen:
2026-06-08T04:28:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/f70e6d79-74b6-441a-a934-ad9becee0a6b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-05-26 19:39:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=relqjij3jcm6kinxtmaeopdnztj4zyo5jz6aek6rd4ap2pkagefa._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
60e5f367fe8de6fff97832c64de3a78d5e55fb0ef03378ed5a318e1c3747945a
DarkCloud
7e6a4cb61f494018597d038ab7735a9369a9e0766e6d53af07cb9bd8ad32f985
DarkCloud
891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a
DarkCloud
c451e5318054adefcc185477658d005fa6fa2fb985e6709d870a6ebcf76221d6
DarkCloud
dcc9a87825692ae48ea938392908d1dcc6d1b002a7c8f89c348e5a2f8fee0e30
DarkCloud
e1486fab1fe181f0a28964d147a3948cfa61d02a96b7d98749d7e354cba2be59
DarkCloud
e2e23dc56f78f565b8066f8b98009f97955718ef3423dcb8dd7fa1fa5ea92e34
DarkCloud
error
DarkCloud
+ 1'015 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence stealer
Link:
https://tria.ge/reports/260608-klaqasax6l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: DarkCloud
Unpacked files
SH256 hash:
891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a
MD5 hash:
103d2decb7e031fc30107bbec3479f0d
SHA1 hash:
9c64b0d35f260c216847f49f5c7ffd347dc0bb2a
Link:
https://www.unpac.me/results/0a1cc29a-f7e9-4296-8e1c-1ebebdbfd7ee/
SH256 hash:
cfa110ec997a2cf7ed7bb8402360b8e6b8fb967970e9e3f2aed37e07106f1b18
MD5 hash:
f02a125d0e1db898a3570464d4b2d302
SHA1 hash:
35c74c1b9aa3540a4e108801e7fbb55cb5d07474
Detections:
darkcloudstealer
Create hunting rule
Link:
https://www.unpac.me/results/0a1cc29a-f7e9-4296-8e1c-1ebebdbfd7ee/
Parent samples :
60e5f367fe8de6fff97832c64de3a78d5e55fb0ef03378ed5a318e1c3747945a
891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a
SH256 hash:
1ca9e6811a343f4c73c94e0e3e0dc42acb256e0a6fc17ee3cac39966a2df96f7
MD5 hash:
7b360a106c9a77c9f90029bb5a3c560d
SHA1 hash:
ce37a5cb7a423f3d485cce6f4192020e9160b495
Link:
https://www.unpac.me/results/0a1cc29a-f7e9-4296-8e1c-1ebebdbfd7ee/
SH256 hash:
a314d7708b70a681c0a56334a04387fadee8f65ddd396c9543125a9d0ba4aaff
MD5 hash:
b62602bf0a0265457fdb9cf77a9c9911
SHA1 hash:
f07f9838f4ee59acb1982764482bc131bf143c5e
Link:
https://www.unpac.me/results/0a1cc29a-f7e9-4296-8e1c-1ebebdbfd7ee/
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/0a1cc29a-f7e9-4296-8e1c-1ebebdbfd7ee/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/891704a13b48/report/overview.html
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/891704a13b4899e521b79b00473c6dccd3cce1dd4e7c022bd11f00fd3d40310a

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

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/69604/

Comments