MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad40ca1cf9e2d8dd82a0d821598dbbf4ef232085cbfc87b7f9af41caab657a18. 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



DCRat


Vendor detections: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: ad40ca1cf9e2d8dd82a0d821598dbbf4ef232085cbfc87b7f9af41caab657a18
SHA3-384 hash: 583c1df7f3be9653f9d0da8ca2ac62d81b61731ae007219813662a65b7c8d710524882a552fee1654953bc95af22db9f
SHA1 hash: 1fb1197678a40571f5ce85f974c8e0757bf4dbf0
MD5 hash: dfe5d36d2681a5465b0cd0e5f76836fb
humanhash: charlie-equal-jupiter-kilo
File name:DFE5D36D2681A5465B0CD0E5F76836FB.exe
Download: download sample
Signature DCRat
File size:1'420'288 bytes
First seen:2024-06-22 04:15:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'645 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:Yx3QH9FRJrWmYLESATEly3q71/0CVx6B6D+:83QH9kmYLJly3f/
Threatray 296 similar samples on MalwareBazaar
TLSH T13265A32439EB102AF173EFB59AD0749BDA6EF6B33707999E205103864713B80DDD163A
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://212.57.118.94/windows/tempDle/Php/BigloadhttpAuth/cpuServer/Secureexternal18/Temp/DatalifeVm/0/Datalifetemporaryjavascript3/6Dump/PhpdownloadsMariadbGeo/temporary3/Packet/8/Default5Proton/LinejslongpollUniversalCentraluploadstemporary.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
371
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ad40ca1cf9e2d8dd82a0d821598dbbf4ef232085cbfc87b7f9af41caab657a18.exe
Verdict:
Malicious activity
Analysis date:
2024-06-22 04:16:09 UTC
Tags:
rat dcrat remote darkcrystal exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Network Static Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a process from a recently created file
Loading a suspicious library
Using the Windows Management Instrumentation requests
Connection attempt
Sending an HTTP POST request
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd dcrat lolbin
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.
Malware family:
Dark Crystal RAT
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executable to a common third party application directory
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Status:
Malicious
First seen:
2024-06-15 00:44:31 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
aab95596475ca74cede5ba50f642d92fa029f6f74f6faeae82a9a07285a5fb97
MD5 hash:
f4b38d0f95b7e844dd288b441ebc9aaf
SHA1 hash:
9cbf5c6e865ae50cec25d95ef70f3c8c0f2a6cbf
SH256 hash:
7c95d3b38114e7e4126cb63aadaf80085ed5461ab0868d2365dd6a18c946ea3a
MD5 hash:
e9ce850db4350471a62cc24acb83e859
SHA1 hash:
55cdf06c2ce88bbd94acde82f3fea0d368e7ddc6
SH256 hash:
ad40ca1cf9e2d8dd82a0d821598dbbf4ef232085cbfc87b7f9af41caab657a18
MD5 hash:
dfe5d36d2681a5465b0cd0e5f76836fb
SHA1 hash:
1fb1197678a40571f5ce85f974c8e0757bf4dbf0
Detections:
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File cn_utf8_windows_terminal
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_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
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 (HIGH_ENTROPY_VA)high

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