MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20ca1aaef6f9dad1f41dbb5005ffbc0c99ff774ece236b1816689a5a2f253796. 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 4 File information Comments

SHA256 hash: 20ca1aaef6f9dad1f41dbb5005ffbc0c99ff774ece236b1816689a5a2f253796
SHA3-384 hash: 2f3c388dbed98f66f648b23c99ebdaad83a00b5e8537bc9f8725fc2908680f5d86e78a93bfbe7109915e984f53457561
SHA1 hash: b2670fe0ac0a5b757347ebda4084b6d08d932123
MD5 hash: 2d5c065b605b63b75ba8bee67b8fff1f
humanhash: harry-fix-september-beryllium
File name:ENQ186 OI REQUIRE RATE.exe
Download: download sample
Signature DarkCloud
File size:1'605'632 bytes
First seen:2025-05-06 08:56:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:finnHY6yPlUu3hmDIEj4wenTao6CDa0YmLRIONpaTYC1E9WBz3e0eUAcsF+wN:SyPlUEccEj4wWfDSmaLhgUi0EFB
Threatray 3'272 similar samples on MalwareBazaar
TLSH T10475CF0273ADD864E1B7FB3289A15B14322DFC6DB951FD0A1E653A084FF27448E91E27
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 :
383
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
autorun xtreme virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bitrat net_reactor obfuscated packed packed packer_detected
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)
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
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
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
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
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DarkCloud
Yara detected Generic Dropper
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1681972 Sample: ENQ186  OI  REQUIRE RATE.exe Startdate: 06/05/2025 Architecture: WINDOWS Score: 100 57 showip.net 2->57 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 Yara detected DarkCloud 2->75 77 13 other signatures 2->77 9 ENQ186  OI  REQUIRE RATE.exe 6 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 53 C:\Users\user\AppData\Roaming\barr.exe, PE32 9->53 dropped 55 C:\Users\user\AppData\Roaming\...\barr.vbs, ASCII 9->55 dropped 79 Encrypted powershell cmdline option found 9->79 81 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->81 15 InstallUtil.exe 15 9->15         started        19 powershell.exe 23 9->19         started        21 cmd.exe 1 9->21         started        23 cmd.exe 1 9->23         started        83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->83 25 barr.exe 3 13->25         started        signatures6 process7 dnsIp8 59 showip.net 162.55.60.2, 49710, 80 ACPCA United States 15->59 61 Tries to harvest and steal browser information (history, passwords, etc) 15->61 63 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 15->63 65 Loading BitLocker PowerShell Module 19->65 27 conhost.exe 19->27         started        29 WmiPrvSE.exe 19->29         started        67 Uses ipconfig to lookup or modify the Windows network settings 21->67 31 conhost.exe 21->31         started        33 ipconfig.exe 1 21->33         started        35 conhost.exe 23->35         started        37 ipconfig.exe 1 23->37         started        69 Multi AV Scanner detection for dropped file 25->69 39 cmd.exe 25->39         started        41 cmd.exe 25->41         started        43 InstallUtil.exe 25->43         started        signatures9 process10 process11 45 conhost.exe 39->45         started        47 ipconfig.exe 39->47         started        49 conhost.exe 41->49         started        51 ipconfig.exe 41->51         started       
Threat name:
ByteCode-MSIL.Trojan.LummaC
Status:
Malicious
First seen:
2025-05-01 06:22:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Gathers network information
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
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
DarkCloud
Darkcloud family
Unpacked files
SH256 hash:
20ca1aaef6f9dad1f41dbb5005ffbc0c99ff774ece236b1816689a5a2f253796
MD5 hash:
2d5c065b605b63b75ba8bee67b8fff1f
SHA1 hash:
b2670fe0ac0a5b757347ebda4084b6d08d932123
SH256 hash:
17d47ba16c0edf6cf5f750d9ec99eef820d332263fe11d625d45a49a2d288416
MD5 hash:
26f7905c3067641e9c5b231bd9c4c2ac
SHA1 hash:
e66a083d82231a1dcded9f79151829c04a653fbe
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

DarkCloud

Executable exe 20ca1aaef6f9dad1f41dbb5005ffbc0c99ff774ece236b1816689a5a2f253796

(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