MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 381bb149e04bec8f62336cdf3c81741c2c7a471f6dacc2f7835eb174643abad7. 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 8 File information Comments

SHA256 hash: 381bb149e04bec8f62336cdf3c81741c2c7a471f6dacc2f7835eb174643abad7
SHA3-384 hash: 5cf35b444abdfba9824a77241a50d4eea908f6d8ce3d6b2b5874f58c0d83d778e97c5c4ed202312055dcbf4c7df6a05d
SHA1 hash: 280a7b8c70de63a6f58e06614c3de288756a4bbd
MD5 hash: 077284acb39cb3947ed5e9c00dd81420
humanhash: beer-earth-wyoming-comet
File name:077284acb39cb3947ed5e9c00dd81420.exe
Download: download sample
Signature DCRat
File size:11'935'744 bytes
First seen:2024-01-19 10:50:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (75 x DCRat, 22 x njrat, 15 x SalatStealer)
ssdeep 196608:Js+LQDRpH5IdFWYjIq9Hn+4vtoU748UigNXWgVh4GuNi5oagSxijLznw:++kRMFWnUJviUrGWUhuljI
Threatray 132 similar samples on MalwareBazaar
TLSH T1AFC623C179808660F08A0232D1DF474857E4A94866F9EB0F7DFA3DBA5B117DB280DAD7
TrID 63.6% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
13.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
10.3% (.EXE) InstallShield setup (43053/19/16)
3.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.1% (.SCR) Windows screen saver (13097/50/3)
File icon (PE):PE icon
dhash icon 9abc5454eaaac4e0 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://ck70571.tw1.ru/_Defaultwindows.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
446
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Launching many processes
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd crypto cscript dcrat explorer lolbin packed replace schtasks setupapi shdocvw shell32
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.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 / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
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
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1377352 Sample: fLHGUUubeQ.exe Startdate: 19/01/2024 Architecture: WINDOWS Score: 100 67 Found malware configuration 2->67 69 Antivirus detection for dropped file 2->69 71 Antivirus / Scanner detection for submitted sample 2->71 73 9 other signatures 2->73 11 fLHGUUubeQ.exe 3 2->11         started        14 ffEsACMuGqWLoLfOPXCRKyxif.exe 2 2->14         started        17 ffEsACMuGqWLoLfOPXCRKyxif.exe 3 2->17         started        process3 file4 55 C:\Users\user\AppData\Local\Temp\Wild.exe, PE32+ 11->55 dropped 57 C:\Users\user\AppData\...\DCRatBuild.exe, PE32 11->57 dropped 19 DCRatBuild.exe 3 6 11->19         started        23 Wild.exe 11->23         started        85 Multi AV Scanner detection for dropped file 14->85 signatures5 process6 file7 51 C:\...\chainrefperf.exe, PE32 19->51 dropped 53 C:\PortcontainerDriverhostCrt\Dz6wy.vbe, data 19->53 dropped 75 Antivirus detection for dropped file 19->75 77 Multi AV Scanner detection for dropped file 19->77 79 Machine Learning detection for dropped file 19->79 25 wscript.exe 1 19->25         started        signatures8 process9 signatures10 81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 25->81 28 cmd.exe 1 25->28         started        process11 process12 30 chainrefperf.exe 3 16 28->30         started        34 conhost.exe 28->34         started        file13 59 C:\Windows\...\ffEsACMuGqWLoLfOPXCRKyxif.exe, PE32 30->59 dropped 61 C:\Windows\...\ffEsACMuGqWLoLfOPXCRKyxif.exe, PE32 30->61 dropped 63 C:\Recovery\ffEsACMuGqWLoLfOPXCRKyxif.exe, PE32 30->63 dropped 65 3 other malicious files 30->65 dropped 87 Antivirus detection for dropped file 30->87 89 Multi AV Scanner detection for dropped file 30->89 91 Machine Learning detection for dropped file 30->91 93 2 other signatures 30->93 36 cmd.exe 30->36         started        38 schtasks.exe 30->38         started        40 schtasks.exe 30->40         started        42 13 other processes 30->42 signatures14 process15 process16 44 ffEsACMuGqWLoLfOPXCRKyxif.exe 36->44         started        47 conhost.exe 36->47         started        49 w32tm.exe 36->49         started        signatures17 83 Multi AV Scanner detection for dropped file 44->83
Threat name:
Win32.Backdoor.DCRat
Status:
Malicious
First seen:
2024-01-13 18:43:08 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
100d36e090499f7763d7220ed81d8915f14ebc0ac69df331a8e249bed495126d
MD5 hash:
0d3adbb5c138649fe88115536d23dee9
SHA1 hash:
effdc9ba6def9527796a536d09a5b02e3fb5083d
SH256 hash:
b11ad1adfa96eacf5f18cf87785884947a6d35a1baebf4f20f16402b04d5109f
MD5 hash:
89bf0f7e9adf290c6d571eccf79206a9
SHA1 hash:
65f95791234ff93bc3e35f1d35d7a6664872dc56
Detections:
win_xorist_auto
Parent samples :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 hash:
381bb149e04bec8f62336cdf3c81741c2c7a471f6dacc2f7835eb174643abad7
MD5 hash:
077284acb39cb3947ed5e9c00dd81420
SHA1 hash:
280a7b8c70de63a6f58e06614c3de288756a4bbd
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments