MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 786b9891bc5ca12d44f2df1a978f675693647eaed50da66b92bdbd3c290bca88. 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 1 YARA 9 File information Comments

SHA256 hash: 786b9891bc5ca12d44f2df1a978f675693647eaed50da66b92bdbd3c290bca88
SHA3-384 hash: cd71836f6df2dd125ef5a05b5dfcee979aee7d1a1223ad52422d00f2a2d2e980ab61d8a29bb1cb671a63285b76f480bd
SHA1 hash: 213d531f2ca1543ecc1af3ad2b7fe56b4b027bfe
MD5 hash: ed9312f79bd3e7f4beb41e56ea82512e
humanhash: lamp-harry-delta-solar
File name:ED9312F79BD3E7F4BEB41E56EA82512E.exe
Download: download sample
Signature DCRat
File size:323'072 bytes
First seen:2024-08-31 08:10:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:P54y2oo7KrA7bRCgxHV4casxgZ0BBxxqHsyQK4M0dxVbhaLr9u:P72N7J5FHVGZ0AQZRdx8Z
Threatray 408 similar samples on MalwareBazaar
TLSH T127645A2833EC4B19F1BE6BB5D4B3515997B1F46AFA7EEB0E4D8150DA1826340DC00BA7
TrID 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.0% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://mioww.uebki.one/L1nc0In.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://mioww.uebki.one/L1nc0In.php https://threatfox.abuse.ch/ioc/1317663/

Intelligence


File Origin
# of uploads :
1
# of downloads :
490
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ED9312F79BD3E7F4BEB41E56EA82512E.exe
Verdict:
Malicious activity
Analysis date:
2024-08-31 08:10:59 UTC
Tags:
rat dcrat remote darkcrystal stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Execution Network Static Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer lolbin schtasks stealer vbnet
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1502160 Sample: dmhu7oz5yP.exe Startdate: 31/08/2024 Architecture: WINDOWS Score: 100 39 mioww.uebki.one 2->39 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 17 other signatures 2->49 8 dmhu7oz5yP.exe 4 34 2->8         started        12 jnTUlYyDyuybgXdgxhTkT.exe 14 2 2->12         started        15 RuntimeBroker.exe 2->15         started        17 6 other processes 2->17 signatures3 process4 dnsIp5 31 C:\Windows\...\jnTUlYyDyuybgXdgxhTkT.exe, PE32 8->31 dropped 33 C:\Windows\...\jnTUlYyDyuybgXdgxhTkT.exe, PE32 8->33 dropped 35 C:\Windows\Media\WinStore.App.exe, PE32 8->35 dropped 37 14 other malicious files 8->37 dropped 51 Drops PE files to the user root directory 8->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 8->53 55 Creates processes via WMI 8->55 19 cmd.exe 8->19         started        21 schtasks.exe 8->21         started        23 schtasks.exe 8->23         started        25 28 other processes 8->25 41 mioww.uebki.one 188.114.97.3, 49730, 49731, 49732 CLOUDFLARENETUS European Union 12->41 57 Multi AV Scanner detection for dropped file 12->57 59 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 12->59 file6 signatures7 process8 process9 27 conhost.exe 19->27         started        29 w32tm.exe 19->29         started       
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Status:
Malicious
First seen:
2024-08-24 23:19:19 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
786b9891bc5ca12d44f2df1a978f675693647eaed50da66b92bdbd3c290bca88
MD5 hash:
ed9312f79bd3e7f4beb41e56ea82512e
SHA1 hash:
213d531f2ca1543ecc1af3ad2b7fe56b4b027bfe
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:DCRat
Author:Nikolaos 'n0t' Totosis
Description:DCRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Author:ditekSHen
Description:DCRat payload
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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

Comments