MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4226b7f95701ec62a49fc163cd74f30ae5a3665b8f39ec285b77a318ea8cdc0. 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

SHA256 hash: f4226b7f95701ec62a49fc163cd74f30ae5a3665b8f39ec285b77a318ea8cdc0
SHA3-384 hash: 9ddb756b4c33abc306ca6b0f4a47dab6e694cf1f7a3ae3acfcad87eb70096cde9d26258572d341daa0bd6071bd7605a6
SHA1 hash: 91f9749b5d14e204763932ebb8a254661c8236c0
MD5 hash: 31c8d5c5ba5ea0848957a3ded9f48d60
humanhash: zulu-butter-pizza-gee
File name:f4226b7f95701ec62a49fc163cd74f30ae5a3665b8f39ec285b77a318ea8cdc0
Download: download sample
Signature DarkCloud
File size:1'007'104 bytes
First seen:2025-11-06 11:10:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:ZedY7tWzyKoaSqrvExk3ooGeXtP96WJjvdquhHW:ZedMuyD3q7KkjG/4jl/HW
Threatray 432 similar samples on MalwareBazaar
TLSH T19A25015C7225F99FC887D5B15EA0DE74A6342D6A8307810389E75CDFF90DE87AE180E2
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 adrian__luca
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f4226b7f95701ec62a49fc163cd74f30ae5a3665b8f39ec285b77a318ea8cdc0
Verdict:
Malicious activity
Analysis date:
2025-11-06 18:46:33 UTC
Tags:
auto-sch-xml stealer evasion darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
micro spawn msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-22T01:59:00Z UTC
Last seen:
2025-11-07T01:47:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.70 Win 32 Exe x86
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-22 05:06:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery execution persistence 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
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Uses the VBS compiler for execution
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Unpacked files
SH256 hash:
f4226b7f95701ec62a49fc163cd74f30ae5a3665b8f39ec285b77a318ea8cdc0
MD5 hash:
31c8d5c5ba5ea0848957a3ded9f48d60
SHA1 hash:
91f9749b5d14e204763932ebb8a254661c8236c0
SH256 hash:
dc45dbd393cceb7b8e9d2d8f1dc54e1a62d24d84fdc60226b1cfd3c58b05e99c
MD5 hash:
7406ce6aa6584bcc4ff34492da80493c
SHA1 hash:
24167998d1396809e26c5470d91efda7ec6e1be8
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
1ff40856193cd41006a5bb49ed54981afdcef0bfed9e03e820c8cc1e9ee7629b
MD5 hash:
59f199c9bcc944df0fe161e8c754edb5
SHA1 hash:
5f3f76791e4eacb59c47d5d037ba7ef6d4750adb
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
SH256 hash:
7a6d9343aa76a1d1f19292a042bc950e544a46a1468740752b42922374396c5f
MD5 hash:
b4825aa5676bbf3e2a45d775904f2492
SHA1 hash:
769055798a4587e76a5df3b4648b324dc57a5525
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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