MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d63374d386483c50ad66754aa271868a235eef4f31d7085bd06c1bef92a7f3c1. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: d63374d386483c50ad66754aa271868a235eef4f31d7085bd06c1bef92a7f3c1
SHA3-384 hash: dbaa5bb2adfe4c0dd03d7f558705827e94622fe5d94ea6a8b0d75e48b7b5d7d7aec8ab77a2cdd283512dc43aa4a82094
SHA1 hash: d3a435bc1f63bd2efbce164a475354c20c269bb8
MD5 hash: 0deef106f56155b113772fdcdfa99ec4
humanhash: timing-comet-item-freddie
File name:SecuriteInfo.com.Win32.MalwareX-gen.24284.28265
Download: download sample
Signature DarkCloud
File size:103'424 bytes
First seen:2025-05-23 05:16:47 UTC
Last seen:2025-06-10 09:07:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:b5lbX3or1GpBRQ62dPGq/4wqUgIXotzfLtMHUjLdO0nNyrkT5lob8dT5CNX:b55EuBRoPGZdIX0PUaNyrO5ObIT5aX
TLSH T15FA34D3C23CEEF16C75C6A7DE4E181142BF4C2A22643E74A1EA0D6BA1D53B614D2F257
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 SecuriteInfoCom
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
485
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.24284.28265.exe
Verdict:
Malicious activity
Analysis date:
2025-05-23 05:21:13 UTC
Tags:
fileshare netreactor auto-startup purecrypter

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
obfuscate autorun xtreme shell
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 obfuscated
Result
Threat name:
DarkCloud, ResolverRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected ResolverRAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1697424 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 23/05/2025 Architecture: WINDOWS Score: 100 38 files.catbox.moe 2->38 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 12 other signatures 2->48 8 SecuriteInfo.com.Win32.MalwareX-gen.24284.28265.exe 15 6 2->8         started        signatures3 process4 dnsIp5 40 files.catbox.moe 108.181.20.35, 443, 49715 ASN852CA Canada 8->40 34 C:\Users\user\AppData\Roaming\kjhgffg.exe, PE32 8->34 dropped 36 C:\Users\user\AppData\Roaming\...\kjhgffg.vbs, ASCII 8->36 dropped 50 Drops VBS files to the startup folder 8->50 52 Encrypted powershell cmdline option found 8->52 54 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->54 56 2 other signatures 8->56 13 powershell.exe 23 8->13         started        16 cmd.exe 1 8->16         started        18 cmd.exe 1 8->18         started        20 InstallUtil.exe 8->20         started        file6 signatures7 process8 signatures9 58 Loading BitLocker PowerShell Module 13->58 22 conhost.exe 13->22         started        24 WmiPrvSE.exe 13->24         started        60 Uses ipconfig to lookup or modify the Windows network settings 16->60 26 conhost.exe 16->26         started        28 ipconfig.exe 1 16->28         started        30 conhost.exe 18->30         started        32 ipconfig.exe 1 18->32         started        process10
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2025-05-23 01:14:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
expiro purecrypter sorano
Similar samples:
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Gathers network information
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates connected drives
Checks computer location settings
Drops startup file
Executes dropped EXE
DarkCloud
Darkcloud family
Unpacked files
SH256 hash:
d63374d386483c50ad66754aa271868a235eef4f31d7085bd06c1bef92a7f3c1
MD5 hash:
0deef106f56155b113772fdcdfa99ec4
SHA1 hash:
d3a435bc1f63bd2efbce164a475354c20c269bb8
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

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