MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 764db873f58c38d403beec037141977a4f6eff4a7fd7f9e6abf32991d0eadaf1. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 764db873f58c38d403beec037141977a4f6eff4a7fd7f9e6abf32991d0eadaf1
SHA3-384 hash: 9cd5c544da62dfaa11e5d71a5460d7bfcb2b5381312b76c4bc21a57b316122f23caeca917936889131636680065d90de
SHA1 hash: 037ab293afa040e7eda18ea90f9988fc2b77c749
MD5 hash: 6fe3da55f05d2d85494b2c153fe26e46
humanhash: ink-mobile-cat-washington
File name:764db873f58c38d403beec037141977a4f6eff4a7fd7f.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:925'472 bytes
First seen:2025-05-26 18:55:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 12288:2ToPWBv/cpGrU3yVtX+t4VYjx1W6KEIl6nV8sMKH3rX+U6TbqBBR4/GENS6tp:2TbBv5rUyXVYt89IpdHT+0qS6tp
Threatray 2'201 similar samples on MalwareBazaar
TLSH T1FD154C1076DA0972F0BA6BB154E2295D86B9F8E3BB2A8FCF714081DA87153C4CD61737
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://91.92.46.179/PipejsCpudbtemporary.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://91.92.46.179/PipejsCpudbtemporary.php https://threatfox.abuse.ch/ioc/1534718/

Intelligence

File Origin
# of uploads :
1
# of downloads :
645
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6pHXspJ.exe
Verdict:
Malicious activity
Analysis date:
2025-05-26 17:58:17 UTC
Tags:
loader auto-reg auto-sch golang
Link:
https://app.any.run/tasks/636f9d0e-0adf-4b79-acff-9c1891039041

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Packed.QuasarRAT-10014495-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6834baf9acf88f5815e744c8
Tags:
autorun shell micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 cmd fingerprint installer lolbin microsoft_visual_cc overlay overlay packed packer_detected reconnaissance sfx
Link:
https://www.filescan.io/uploads/6834b95efd02ed5e0588d2ca/reports/66855a36-b113-447e-8dd4-a2eaad7b5345/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/764db873f58c38d403beec037141977a4f6eff4a7fd7f9e6abf32991d0eadaf1
Malware family:
Dark Crystal RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14b5232b-9f45-4b43-a93f-b22186757c40
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699417
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Suspicious execution chain found
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1699417 Sample: 764db873f58c38d403beec03714... Startdate: 26/05/2025 Architecture: WINDOWS Score: 100 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Antivirus detection for dropped file 2->83 85 15 other signatures 2->85 8 764db873f58c38d403beec037141977a4f6eff4a7fd7f.exe 3 6 2->8         started        12 dA6GZ3nTz4.exe 2->12         started        15 YWjrYUr3Jwl.exe 2->15         started        17 11 other processes 2->17 process3 dnsIp4 67 C:\agentsaves\Blocksurrogateperf.exe, PE32 8->67 dropped 107 Adds a directory exclusion to Windows Defender 8->107 109 Creates processes via WMI 8->109 19 wscript.exe 1 8->19         started        22 powershell.exe 23 8->22         started        24 csc.exe 8->24         started        33 14 other processes 8->33 77 91.92.46.179, 49695, 49696, 49697 TELECOMASET-ASBG Bulgaria 12->77 69 C:\Users\user\Desktop\nsGRmoQW.log, PE32 12->69 dropped 71 C:\Users\user\Desktop\gEqRuLpe.log, PE32 12->71 dropped 73 C:\Users\user\Desktop\FOFWqwEi.log, PE32 12->73 dropped 111 Multi AV Scanner detection for dropped file 12->111 113 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 12->113 27 schtasks.exe 12->27         started        29 powershell.exe 12->29         started        31 powershell.exe 12->31         started        35 11 other processes 12->35 115 Antivirus detection for dropped file 15->115 file5 signatures6 process7 file8 87 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->87 89 Suspicious execution chain found 19->89 37 cmd.exe 1 19->37         started        91 Uses schtasks.exe or at.exe to add and modify task schedules 22->91 93 Loading BitLocker PowerShell Module 22->93 39 conhost.exe 22->39         started        75 C:\Windows\...\SecurityHealthSystray.exe, PE32 24->75 dropped 95 Infects executable files (exe, dll, sys, html) 24->95 41 conhost.exe 24->41         started        43 cvtres.exe 24->43         started        97 Drops executables to the windows directory (C:\Windows) and starts them 33->97 45 conhost.exe 33->45         started        47 conhost.exe 33->47         started        49 conhost.exe 33->49         started        51 26 other processes 33->51 signatures9 process10 process11 53 Blocksurrogateperf.exe 8 25 37->53         started        57 conhost.exe 37->57         started        file12 59 C:\agentsaves\powershell.exe, PE32 53->59 dropped 61 C:\agentsaves\dA6GZ3nTz4.exe, PE32 53->61 dropped 63 C:\Windows\appcompat\...\KLrGP0if.exe, PE32 53->63 dropped 65 7 other malicious files 53->65 dropped 99 Multi AV Scanner detection for dropped file 53->99 101 Creates an undocumented autostart registry key 53->101 103 Creates autostart registry keys with suspicious values (likely registry only malware) 53->103 105 4 other signatures 53->105 signatures13
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/764db873f58c38d403beec037141977a4f6eff4a7fd7f9e6abf32991d0eadaf1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/764db873f58c38d403beec037141977a4f6eff4a7fd7f9e6abf32991d0eadaf1/
Threat name:
Win32.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2025-05-26 18:56:22 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozg3q47vrq4nia565qbxcqmxpjhw572kp7l7tzvl6muzduhk3lyq._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
Similar samples:
18e83d9fabe142a751c644f12d223e6c4825912573a352551361abde977d753f
DCRat
1c71494fca4412bb820ea883b69637a6b92026d65358e0c044eb4dd8572872a6
DCRat
b87707b4ec5d92bfb2e13e04201fe95df291612511a4023001d0ec7fcbf88cb3
DCRat
bb0f507a87420a0597cdc40917ea1ba9c9576d3e750db3f9b66802b19550c9e7
DCRat
error
DCRat
+ 2'191 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer persistence rat
Link:
https://tria.ge/reports/250526-xky3qafl6y/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
DCRat payload
DcRat
Dcrat family
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.QuasarRAT-10014495-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/624e986a-60d4-4bab-9f43-cc8bb8f0d19c
Unpacked files
SH256 hash:
764db873f58c38d403beec037141977a4f6eff4a7fd7f9e6abf32991d0eadaf1
MD5 hash:
6fe3da55f05d2d85494b2c153fe26e46
SHA1 hash:
037ab293afa040e7eda18ea90f9988fc2b77c749
Link:
https://www.unpac.me/results/b4095860-2004-4e10-a836-b9b48f048f10/
SH256 hash:
e789ab799f9a45a77a12d02c28b2b82a8fd5faa52298bec0af60a8f2902ad8a4
MD5 hash:
0838cc7743363aa4d7b1dda5d50553d9
SHA1 hash:
edec563d29d492db468b86e9efe101fbe662aab2
Detections:
cn_utf8_windows_terminal
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Link:
https://www.unpac.me/results/b4095860-2004-4e10-a836-b9b48f048f10/
SH256 hash:
1fae639df1c497a54c9f42a8366edae3c0a6feb4eb917ecad9323ef8d87393e8
MD5 hash:
bbde7073baac996447f749992d65ffba
SHA1 hash:
2da17b715689186abee25419a59c280800f7edde
Link:
https://www.unpac.me/results/b4095860-2004-4e10-a836-b9b48f048f10/
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/b4095860-2004-4e10-a836-b9b48f048f10/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/764db873f58c38d403beec037141977a4f6eff4a7fd7f9e6abf32991d0eadaf1

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
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:DCRat Payload
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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.

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
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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