MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4
SHA3-384 hash: 2d023a01bb090c391f48e57862c559a5f11afab19ee1964e1a354e8b0c42e2a2a912e7278a5944cd1f092ebb89979384
SHA1 hash: 583ff162c74e864d77323b76355f175aab170e1f
MD5 hash: b8298ee526bb093e3c96686d26d1361f
humanhash: november-undress-juliet-music
File name:B8298EE526BB093E3C96686D26D1361F.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'669'568 bytes
First seen:2024-04-19 22:40:13 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 24576:jKzVgGWEP/Cw7sULqPyZwSxIshFQb8mu0c3jlCjH5xdL9UvGigW261+:ezVhP5lwSxXAlpW
Threatray 221 similar samples on MalwareBazaar
TLSH T144C57D343DEB102AB173EFA58AE4749ADA6FF6B33B07585E205103864713A81DDD163E
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://109.107.182.145/ExternalVm_CpuGameWindows.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
514
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4.exe
Verdict:
Malicious activity
Analysis date:
2024-04-19 22:40:52 UTC
Tags:
rat backdoor dcrat remote stealer exfiltration
Link:
https://app.any.run/tasks/20c1620f-e95d-4632-a38c-5f0da13e3aa1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
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
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd lolbin
Link:
https://www.filescan.io/uploads/6622f2fe54bafb7d21d42a1a/reports/942fc9e6-9d56-431c-8f6a-ae3287bb616e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4290d666-eb13-48c1-9037-1f3552dbcd63
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1428989
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (creates a PE file in dynamic memory)
Drops executable to a common third party application directory
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1428989 Sample: fDTPlvsGfH.exe Startdate: 20/04/2024 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Antivirus detection for URL or domain 2->70 72 Antivirus detection for dropped file 2->72 74 13 other signatures 2->74 7 fDTPlvsGfH.exe 4 46 2->7         started        11 svchost.exe 2->11         started        process3 dnsIp4 44 C:\Windows\...\MoUsoCoreWorker.exe, PE32 7->44 dropped 46 C:\Users\user\Desktop\wlEHTDRh.log, PE32 7->46 dropped 48 C:\Users\user\Desktop\uodzyDCn.log, PE32 7->48 dropped 50 28 other malicious files 7->50 dropped 76 Detected unpacking (creates a PE file in dynamic memory) 7->76 78 Found many strings related to Crypto-Wallets (likely being stolen) 7->78 80 Adds a directory exclusion to Windows Defender 7->80 82 2 other signatures 7->82 14 cmd.exe 7->14         started        16 powershell.exe 23 7->16         started        19 powershell.exe 7->19         started        21 3 other processes 7->21 62 127.0.0.1 unknown unknown 11->62 file5 signatures6 process7 signatures8 23 nRlqAJqnLtuwljTOfeVJPERQcpcS.exe 14->23         started        28 conhost.exe 14->28         started        42 2 other processes 14->42 64 Found many strings related to Crypto-Wallets (likely being stolen) 16->64 66 Loading BitLocker PowerShell Module 16->66 30 conhost.exe 16->30         started        32 conhost.exe 19->32         started        34 WmiPrvSE.exe 19->34         started        36 conhost.exe 21->36         started        38 conhost.exe 21->38         started        40 conhost.exe 21->40         started        process9 dnsIp10 60 109.107.182.145, 49730, 49731, 49732 TELEPORT-TV-ASRU Russian Federation 23->60 52 C:\Users\user\Desktop\zZCPRjnE.log, PE32 23->52 dropped 54 C:\Users\user\Desktop\wiMZKnmL.log, PE32 23->54 dropped 56 C:\Users\user\Desktop\wacGgDMF.log, PE32 23->56 dropped 58 22 other malicious files 23->58 dropped 84 Found many strings related to Crypto-Wallets (likely being stolen) 23->84 86 Tries to harvest and steal browser information (history, passwords, etc) 23->86 file11 signatures12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-04-16 03:58:07 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bdmjdesjwp2eeedcqo22ie7k75vwwpm4u5xmpq5iqea3ks5lb7sa._file
Verdict:
malicious
Similar samples:
07efd31e78e6442f68a9fb7b15ad7e9bf98b4824c8b78b08f03b7d3de9fec017
DCRat
08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4
DCRat
674cd6ef531043db181630455c4f8f3317a1c10387dfa8fb6362d003f327fd2e
DCRat
9543c0cf3d9dfd6765ad0b589c4170d90f4e5ca77b9125353ccabc691c39f91b
DCRat
95e0a3a6dd43e3c6d430e93487759816de9a626dd5df3d4213ba64e086735f0a
DCRat
bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb
DCRat
+ 211 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/240419-2l3jraac8s/
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/286c00e3-0763-42e6-80f7-1ef9ff62d161/
SH256 hash:
2cbc004157d68ba6aeeb1db487600108a747513e6da12d37b1a018a923a50997
MD5 hash:
334cc8d89ea623cd1dda68e1da05dd59
SHA1 hash:
7006e779d6f86087674101bd755f45e118409161
Link:
https://www.unpac.me/results/286c00e3-0763-42e6-80f7-1ef9ff62d161/
SH256 hash:
08d8919249b3f442106283b5a413eaff6b6b3d9ca76ec7c3a88101b54bab0fe4
MD5 hash:
b8298ee526bb093e3c96686d26d1361f
SHA1 hash:
583ff162c74e864d77323b76355f175aab170e1f
Detections:
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
cn_utf8_windows_terminal
Create hunting rule
Link:
https://www.unpac.me/results/286c00e3-0763-42e6-80f7-1ef9ff62d161/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/08d8919249b3/report/overview.html
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
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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