MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba241aac2ad9f5b875f55d54d04eb99026e80d9bcb7abcfc2142b86fc939aded. 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: ba241aac2ad9f5b875f55d54d04eb99026e80d9bcb7abcfc2142b86fc939aded
SHA3-384 hash: 5ec312a3fb459fc2f5d6c43805a9cfd57cd7e95633c671dc2e1e2c79d074f0a6a6bb0e6d28f0aa983ba3fac1cad30d0c
SHA1 hash: a0fb3f3407bdb93372943eb5058c2cb7891fed8d
MD5 hash: 7c569d356c8d2d21bdd921fd9fa963a3
humanhash: music-emma-oven-alpha
File name:RE Purchase Order 45232429.exe
Download: download sample
Signature DarkCloud
File size:1'205'248 bytes
First seen:2025-05-06 08:57:53 UTC
Last seen:2025-05-13 13:52:44 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 24576:AlMPgS1rHBbVHKbzfO50wVSGjuS+3/TpqxVe4Tva+p9Yw:AlcBZ2fO50MPuZ/TAxI4Tvx2w
Threatray 3'271 similar samples on MalwareBazaar
TLSH T1004502937A9686F1C2C46FB6C4EB461013B4E596B363E25F2A4F23DA1A03F7B4D44217
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 :
2
# of downloads :
412
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate autorun xtreme shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% directory
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade 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)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Encrypted powershell cmdline option found
Found malware configuration
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
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)
Writes to foreign memory regions
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: 1681983 Sample: RE Purchase Order 45232429.exe Startdate: 06/05/2025 Architecture: WINDOWS Score: 100 60 showip.net 2->60 64 Found malware configuration 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for URL or domain 2->68 70 17 other signatures 2->70 9 RE Purchase Order 45232429.exe 6 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 54 C:\Users\user\AppData\Roaming\bre.exe, PE32 9->54 dropped 56 C:\Users\user\...\bre.exe:Zone.Identifier, ASCII 9->56 dropped 58 C:\Users\user\AppData\Roaming\...\bre.vbs, ASCII 9->58 dropped 74 Encrypted powershell cmdline option found 9->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->76 78 Writes to foreign memory regions 9->78 80 Injects a PE file into a foreign processes 9->80 15 powershell.exe 23 9->15         started        18 cmd.exe 1 9->18         started        20 InstallUtil.exe 15 9->20         started        23 cmd.exe 1 9->23         started        82 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->82 25 bre.exe 3 13->25         started        signatures6 process7 dnsIp8 84 Loading BitLocker PowerShell Module 15->84 27 conhost.exe 15->27         started        29 WmiPrvSE.exe 15->29         started        86 Uses ipconfig to lookup or modify the Windows network settings 18->86 31 conhost.exe 18->31         started        33 ipconfig.exe 1 18->33         started        62 showip.net 162.55.60.2, 49708, 49710, 80 ACPCA United States 20->62 88 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 20->88 35 conhost.exe 23->35         started        37 ipconfig.exe 1 23->37         started        90 Multi AV Scanner detection for dropped file 25->90 92 Writes to foreign memory regions 25->92 94 Injects a PE file into a foreign processes 25->94 39 InstallUtil.exe 25->39         started        42 cmd.exe 25->42         started        44 cmd.exe 25->44         started        signatures9 process10 signatures11 72 Tries to harvest and steal browser information (history, passwords, etc) 39->72 46 conhost.exe 42->46         started        48 ipconfig.exe 42->48         started        50 conhost.exe 44->50         started        52 ipconfig.exe 44->52         started        process12
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-05-05 00:23:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
16 of 24 (66.67%)
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:
ba241aac2ad9f5b875f55d54d04eb99026e80d9bcb7abcfc2142b86fc939aded
MD5 hash:
7c569d356c8d2d21bdd921fd9fa963a3
SHA1 hash:
a0fb3f3407bdb93372943eb5058c2cb7891fed8d
SH256 hash:
242bd502e20d034cfa3a24fcbcf01421b709d325679c93cf24cdb367126eab2e
MD5 hash:
66244ae200dc916aa65b83c816bfd9d1
SHA1 hash:
e0bb440794544e3a0405c8bfe14779a9a37fd76a
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 ba241aac2ad9f5b875f55d54d04eb99026e80d9bcb7abcfc2142b86fc939aded

(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