MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26296666d471405f43adaeb839084aa7da3a8149b90349e666a8ce8c5c79ee63. 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

SHA256 hash: 26296666d471405f43adaeb839084aa7da3a8149b90349e666a8ce8c5c79ee63
SHA3-384 hash: f98c232ad829115c0fc8f84e989783847bbcf2c8990b228a33ae21562bd364d3ca5dd6ff010a08d805c2be7c8859a8d2
SHA1 hash: 79e368f89c2667107e37adb168ef7e87a5468469
MD5 hash: 78f34d6c7e2594dab9fec93cc9a97d83
humanhash: quebec-ceiling-eleven-ceiling
File name:26296666d471405f43adaeb839084aa7da3a8149b90349e666a8ce8c5c79ee63
Download: download sample
Signature DarkCloud
File size:102'912 bytes
First seen:2025-06-10 08:55:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:8hiDw+Mh5+GH27OXXTQXd2RCNZbgTjUwP:3Mhd27OXDQXd2RC3UjUw
Threatray 1 similar samples on MalwareBazaar
TLSH T1F9A34B3C27CEEF26C76C6A7CE4E191501BF5C1A22603E74A0EA496B71D13B614E2F257
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 :
279
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
26296666d471405f43adaeb839084aa7da3a8149b90349e666a8ce8c5c79ee63
Verdict:
Malicious activity
Analysis date:
2025-06-10 11:25:22 UTC
Tags:
auto-startup upx darkcloud

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

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Result
Threat name:
DarkCloud, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Found malware configuration
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
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ipconfig to lookup or modify the Windows network settings
Uses threadpools to delay analysis
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected ResolverRAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711587 Sample: 2pUnUXB95e.exe Startdate: 11/06/2025 Architecture: WINDOWS Score: 100 58 showip.net 2->58 60 guyson.cn 2->60 78 Found malware configuration 2->78 80 Malicious sample detected (through community Yara rule) 2->80 82 Multi AV Scanner detection for submitted file 2->82 84 12 other signatures 2->84 9 2pUnUXB95e.exe 15 6 2->9         started        14 wscript.exe 1 2->14         started        signatures3 process4 dnsIp5 62 guyson.cn 103.224.93.248, 49692, 49696, 80 COLO-AS-APColocationAustraliaPtyLtdAU unknown 9->62 50 C:\Users\user\AppData\Roaming\Items.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\Roaming\...\Items.vbs, ASCII 9->52 dropped 54 C:\Users\user\...\Items.exe:Zone.Identifier, ASCII 9->54 dropped 86 Drops VBS files to the startup folder 9->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->88 90 Writes to foreign memory regions 9->90 94 2 other signatures 9->94 16 InstallUtil.exe 15 9->16         started        20 cmd.exe 1 9->20         started        22 cmd.exe 1 9->22         started        92 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->92 24 Items.exe 14 3 14->24         started        file6 signatures7 process8 dnsIp9 56 showip.net 162.55.60.2, 49695, 80 ACPCA United States 16->56 64 Tries to harvest and steal browser information (history, passwords, etc) 16->64 66 Writes or reads registry keys via WMI 16->66 26 WmiPrvSE.exe 16->26         started        68 Uses ipconfig to lookup or modify the Windows network settings 20->68 28 conhost.exe 20->28         started        30 ipconfig.exe 1 20->30         started        32 conhost.exe 22->32         started        34 ipconfig.exe 1 22->34         started        70 Multi AV Scanner detection for dropped file 24->70 72 Writes to foreign memory regions 24->72 74 Injects a PE file into a foreign processes 24->74 76 Uses threadpools to delay analysis 24->76 36 cmd.exe 24->36         started        38 cmd.exe 24->38         started        40 InstallUtil.exe 24->40         started        signatures10 process11 process12 42 conhost.exe 36->42         started        44 ipconfig.exe 36->44         started        46 conhost.exe 38->46         started        48 ipconfig.exe 38->48         started       
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2025-05-22 21:34:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
26296666d471405f43adaeb839084aa7da3a8149b90349e666a8ce8c5c79ee63
MD5 hash:
78f34d6c7e2594dab9fec93cc9a97d83
SHA1 hash:
79e368f89c2667107e37adb168ef7e87a5468469
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: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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments