MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ac4f1dcdf7ce5276d4ee9dbdaeaa4232aa8ad0c383bf804472f156ae2a879c7. 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: 17


Intelligence 17 IOCs 1 YARA 5 File information Comments

SHA256 hash: 8ac4f1dcdf7ce5276d4ee9dbdaeaa4232aa8ad0c383bf804472f156ae2a879c7
SHA3-384 hash: 3191ad2b1aebb4c340fb53cf4eace75195d37f9f3ffb79f4e90dd41a672dc02507c05129b05ad6265dcba21e9565587f
SHA1 hash: c3e1cb98b5450d21c8e9e975148c282afcf4ccae
MD5 hash: 5db95c4de9b6e98c653ac3dec5dce83d
humanhash: alanine-oranges-tennis-twenty
File name:file
Download: download sample
Signature DCRat
File size:4'122'624 bytes
First seen:2024-12-08 17:36:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a7c9aa9bed6ce8e254a647c7283513ed (4 x LummaStealer, 1 x DCRat)
ssdeep 98304:1VtCpBXG8uKobY22R0pbuov/BXG8uKobY22R0pbuovJ:2ghSRaCo3ghSRaCoR
Threatray 157 similar samples on MalwareBazaar
TLSH T16D163344B6C241B5D8E01A306C7ACB7D583FA4104B247AD7EFD86A79ED392D4E732B09
TrID 49.9% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.6% (.EXE) OS/2 Executable (generic) (2029/13)
9.5% (.EXE) Generic Win/DOS Executable (2002/3)
9.4% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:DCRat exe


Avatar
Bitsight
url: http://31.41.244.11/files/7658082748/wTMEVe8.exe

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://77.73.39.158/4TempjsApi/dleLocalrequestAsync/Line/5pythonDefaultasync/windowsTestPipe/Mariadb/7/ProviderpipehttplowAuthBigloaddleLocalcdndownloads.php https://threatfox.abuse.ch/ioc/1353598/

Intelligence


File Origin
# of uploads :
1
# of downloads :
439
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-08 17:37:15 UTC
Tags:
rat dcrat remote darkcrystal exfiltration stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Result
Verdict:
SUSPICIOUS
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:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
AI detected suspicious sample
Contains functionality to inject code into remote processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1571009 Sample: file.exe Startdate: 08/12/2024 Architecture: WINDOWS Score: 60 17 Multi AV Scanner detection for submitted file 2->17 19 Machine Learning detection for sample 2->19 21 AI detected suspicious sample 2->21 6 file.exe 1 2->6         started        process3 signatures4 23 Contains functionality to inject code into remote processes 6->23 9 conhost.exe 6->9         started        11 file.exe 6->11         started        13 file.exe 6->13         started        15 37 other processes 6->15 process5
Threat name:
Win32.Trojan.Stelpak
Status:
Malicious
First seen:
2024-12-08 17:37:15 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat spyware stealer
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
DCRat payload
DcRat
Dcrat family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
8ac4f1dcdf7ce5276d4ee9dbdaeaa4232aa8ad0c383bf804472f156ae2a879c7
MD5 hash:
5db95c4de9b6e98c653ac3dec5dce83d
SHA1 hash:
c3e1cb98b5450d21c8e9e975148c282afcf4ccae
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

DCRat

Executable exe 8ac4f1dcdf7ce5276d4ee9dbdaeaa4232aa8ad0c383bf804472f156ae2a879c7

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

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