MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 492b68d34c60af5bc5bbe47193b18c6fbd1133c0be7cdaf19360fb22686d77fe. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: 492b68d34c60af5bc5bbe47193b18c6fbd1133c0be7cdaf19360fb22686d77fe
SHA3-384 hash: 3662490d74c52a6b06b07423d780c7035dc8a90a6604b7095ad2884aa7eb336bf0f39fcfa365c636443d8ad4c9eb3e91
SHA1 hash: 2396d72a2c3ac928fff6a3ec2e1a8234755d3f6f
MD5 hash: 2863d960c3ddf7ae4b1c387fa4831fc6
humanhash: alabama-colorado-queen-oranges
File name:492b68d34c60af5bc5bbe47193b18c6fbd1133c0be7cdaf19360fb22686d77fe
Download: download sample
Signature DarkCloud
File size:365'568 bytes
First seen:2025-06-10 11:17:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:fj0q8CbWO5TZxqkx8odHpa065nL97FkTc/BRJ8vedYAMN:fj58g9Z5x8odHpa065nL97ogMN
Threatray 3'225 similar samples on MalwareBazaar
TLSH T1DC740906A7EC8742F2BB5779B8F322004EBDFC85A995EB5E2520289D0C63709DD4177B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
358
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment receipts___________________pdf.eml
Verdict:
Malicious activity
Analysis date:
2025-05-30 18:52:03 UTC
Tags:
arch-exec attachments attc-arch 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:
autorun virus micro msil
Result
Verdict:
Clean
Maliciousness:

Behaviour
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: 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 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: 1711065 Sample: ee3GSFlGkL.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 30 arcon.com.pe 2->30 32 www.arcon.com.pe 2->32 34 showip.net 2->34 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 10 other signatures 2->56 8 ee3GSFlGkL.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 36 arcon.com.pe 192.99.207.151, 443, 49685, 49688 OVHFR Canada 8->36 24 C:\Users\user\AppData\...\OutputBlockSize.exe, PE32 8->24 dropped 26 C:\...\OutputBlockSize.exe:Zone.Identifier, ASCII 8->26 dropped 28 C:\Users\user\AppData\...\OutputBlockSize.vbs, ASCII 8->28 dropped 60 Drops VBS files to the startup folder 8->60 62 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->62 64 Writes to foreign memory regions 8->64 68 2 other signatures 8->68 15 InstallUtil.exe 1001 8->15         started        66 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->66 19 OutputBlockSize.exe 14 2 13->19         started        file6 signatures7 process8 dnsIp9 38 showip.net 162.55.60.2, 49686, 49689, 80 ACPCA United States 15->38 40 Writes or reads registry keys via WMI 15->40 42 Multi AV Scanner detection for dropped file 19->42 44 Writes to foreign memory regions 19->44 46 Injects a PE file into a foreign processes 19->46 48 Uses threadpools to delay analysis 19->48 21 InstallUtil.exe 19->21         started        signatures10 process11 signatures12 58 Tries to harvest and steal browser information (history, passwords, etc) 21->58
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-05-29 02:21:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
darkcloud
YARA:
n/a
Unpacked files
SH256 hash:
492b68d34c60af5bc5bbe47193b18c6fbd1133c0be7cdaf19360fb22686d77fe
MD5 hash:
2863d960c3ddf7ae4b1c387fa4831fc6
SHA1 hash:
2396d72a2c3ac928fff6a3ec2e1a8234755d3f6f
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

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