MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2e44e6691b0ae8188e44eba55e21e3dda24cee85d4bc5289b0aaf1e8f1b08bb. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: d2e44e6691b0ae8188e44eba55e21e3dda24cee85d4bc5289b0aaf1e8f1b08bb
SHA3-384 hash: f213cd30e629f446b84de3de29d0b7312ed5c978f5d5d83d843e229cec37755a755239d72c9487ca389663bea8fb0722
SHA1 hash: c36ff6b74eeae4126c77fab7e8364eac43d78ab1
MD5 hash: 596f94dfdc32ccdbe93a07a8dcbaf00e
humanhash: bacon-aspen-cat-april
File name:r250205113R56_pdf_30KB_.exe
Download: download sample
Signature DarkCloud
File size:30'720 bytes
First seen:2025-02-26 04:30:10 UTC
Last seen:2025-03-10 12:18:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:TnKzhTp1MpbzFXkuJsMu+VWcJXejBWRevqvWG/SfCLArVCopNFyMDNNRS7E9aqoV:TMhTnMB5keu+sI0uWMWsonmMaqguB8
Threatray 5'980 similar samples on MalwareBazaar
TLSH T1A6D2E407FA9E9566F6474BBFC9F350140660E682BAA3DB2F38CF2705180336B9587746
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 FXOLabs
Tags:DarkCloud exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
470
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
r250205113R56_pdf_30KB_.exe
Verdict:
Malicious activity
Analysis date:
2025-02-26 04:35:02 UTC
Tags:
discord stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus msil
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:
net_reactor obfuscated obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
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)
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 Downloader
Yara detected Generic Dropper
Yara detected MSILDownloaderGeneric
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1624282 Sample: r250205113R56_pdf_30KB_.exe Startdate: 26/02/2025 Architecture: WINDOWS Score: 100 29 cdn.discordapp.com 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected DarkCloud 2->37 39 12 other signatures 2->39 8 r250205113R56_pdf_30KB_.exe 15 5 2->8         started        13 wscript.exe 1 2->13         started        signatures3 process4 dnsIp5 31 cdn.discordapp.com 162.159.135.233, 443, 49704, 49720 CLOUDFLARENETUS United States 8->31 23 C:\Users\user\AppData\Roaming\TypeName.exe, PE32 8->23 dropped 25 C:\Users\...\TypeName.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\...\TypeName.vbs, ASCII 8->27 dropped 43 Drops VBS files to the startup folder 8->43 45 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->45 47 Writes to foreign memory regions 8->47 49 Injects a PE file into a foreign processes 8->49 15 InstallUtil.exe 3 8->15         started        51 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->51 18 TypeName.exe 14 2 13->18         started        file6 signatures7 process8 signatures9 53 Writes or reads registry keys via WMI 15->53 55 Multi AV Scanner detection for dropped file 18->55 57 Writes to foreign memory regions 18->57 59 Injects a PE file into a foreign processes 18->59 20 InstallUtil.exe 2 18->20         started        process10 signatures11 41 Tries to harvest and steal browser information (history, passwords, etc) 20->41
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2025-02-26 02:59:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
DarkCloud
Darkcloud family
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
d2e44e6691b0ae8188e44eba55e21e3dda24cee85d4bc5289b0aaf1e8f1b08bb
MD5 hash:
596f94dfdc32ccdbe93a07a8dcbaf00e
SHA1 hash:
c36ff6b74eeae4126c77fab7e8364eac43d78ab1
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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
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:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Malspam

DarkCloud

Executable exe d2e44e6691b0ae8188e44eba55e21e3dda24cee85d4bc5289b0aaf1e8f1b08bb

(this sample)

  
Delivery method
Distributed via e-mail attachment

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