MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9543c0cf3d9dfd6765ad0b589c4170d90f4e5ca77b9125353ccabc691c39f91b. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments

SHA256 hash: 9543c0cf3d9dfd6765ad0b589c4170d90f4e5ca77b9125353ccabc691c39f91b
SHA3-384 hash: 1c7b36df3149574ace00e4ff3242373915aac8091123295e589bb4201f1c11214aa28c1f1e86427f65f09e8acaa0b078
SHA1 hash: e2f452af0cc838ca8148188330369b0adf61108b
MD5 hash: dfd8a82957b68125f8221a8a56091428
humanhash: twenty-violet-equal-two
File name:DFD8A82957B68125F8221A8A56091428.exe
Download: download sample
Signature DCRat
File size:2'517'504 bytes
First seen:2024-04-13 22:05:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:1typQ+LGQrOCw7sULqPyZwSxIshnWIjm7vZAjX+ez87TkQPI1Q7SGZDLT8IJ61+:jyp9JrolwSx9WkiLekTk1JMT
Threatray 197 similar samples on MalwareBazaar
TLSH T11DC57D3439FB502AB173EFB59AE4789ADA6FF6B33707585E205003864713A81DDC163A
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://89.23.98.225/providerlongpollServermultidbwp.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
355
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
9543c0cf3d9dfd6765ad0b589c4170d90f4e5ca77b9125353ccabc691c39f91b.exe
Verdict:
Malicious activity
Analysis date:
2024-04-13 22:06:17 UTC
Tags:
rat backdoor dcrat remote stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
Loading a suspicious library
Connection attempt
Sending an HTTP POST request
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Detected unpacking (creates a PE file in dynamic memory)
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
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1425603 Sample: C9EBSy2FG0.exe Startdate: 14/04/2024 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Antivirus detection for dropped file 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 8 other signatures 2->61 7 C9EBSy2FG0.exe 4 30 2->7         started        11 ZmOpCqCDqWRtA.exe 14 23 2->11         started        14 ZmOpCqCDqWRtA.exe 3 2->14         started        process3 dnsIp4 33 C:\Users\user\Desktop\zIlZwULD.log, PE32 7->33 dropped 35 C:\Users\user\Desktop\xlokZcJH.log, PE32 7->35 dropped 37 C:\Users\user\Desktop\tvytRfJO.log, PE32 7->37 dropped 45 20 other malicious files 7->45 dropped 63 Detected unpacking (creates a PE file in dynamic memory) 7->63 65 Uses schtasks.exe or at.exe to add and modify task schedules 7->65 67 Creates processes via WMI 7->67 16 cmd.exe 1 7->16         started        19 schtasks.exe 7->19         started        21 schtasks.exe 7->21         started        23 schtasks.exe 7->23         started        49 89.23.98.225, 49730, 49731, 49732 MAXITEL-ASRU Russian Federation 11->49 39 C:\Users\user\Desktop\zPtSyWTt.log, PE32 11->39 dropped 41 C:\Users\user\Desktop\zGVSOkAw.log, PE32 11->41 dropped 43 C:\Users\user\Desktop\ubbTVZDF.log, PE32 11->43 dropped 47 18 other malicious files 11->47 dropped 69 Antivirus detection for dropped file 11->69 71 Multi AV Scanner detection for dropped file 11->71 73 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->73 75 2 other signatures 11->75 file5 signatures6 process7 signatures8 51 Uses ping.exe to sleep 16->51 53 Uses ping.exe to check the status of other devices and networks 16->53 25 ZmOpCqCDqWRtA.exe 2 16->25         started        27 conhost.exe 16->27         started        29 PING.EXE 1 16->29         started        31 chcp.com 1 16->31         started        process9
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Status:
Malicious
First seen:
2024-03-29 04:52:50 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
SH256 hash:
9543c0cf3d9dfd6765ad0b589c4170d90f4e5ca77b9125353ccabc691c39f91b
MD5 hash:
dfd8a82957b68125f8221a8a56091428
SHA1 hash:
e2f452af0cc838ca8148188330369b0adf61108b
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: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: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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