MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9c876a3227be0474bda32e22f1e8df568ec12a4e4229742e7c0b8ade114a895. 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 1 YARA 11 File information Comments

SHA256 hash: f9c876a3227be0474bda32e22f1e8df568ec12a4e4229742e7c0b8ade114a895
SHA3-384 hash: 685e0897cd888ec6dac7195e4c50192952e532c09ae9d0da5221825f6ecd0940c5731a7e319d4db70039ded306d86512
SHA1 hash: c0e2e5c80ad7903f1f7369b6091456e41cb682de
MD5 hash: bf26e3c37cb586a06affab87d06de238
humanhash: bravo-arizona-carolina-wyoming
File name:bf26e3c37cb586a06affab87d06de238.exe
Download: download sample
Signature DCRat
File size:2'382'546 bytes
First seen:2025-05-29 13:20:22 UTC
Last seen:2025-05-30 12:05:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:IBJ9SJCxEbl/gGJw3lJGa4zcPEe41Pk7qCY:yjSrbloGMGa4oPEe4N1CY
TLSH T12CB5B01676D19E33C2606B3245A7023D52A0DF263612EF5B3A5F20D7690B7F18A772B3
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://402317cm.nyashvibe.ru/EternalLongpollAsynctest.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://402317cm.nyashvibe.ru/EternalLongpollAsynctest.php https://threatfox.abuse.ch/ioc/1536373/

Intelligence


File Origin
# of uploads :
3
# of downloads :
484
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
bf26e3c37cb586a06affab87d06de238.exe
Verdict:
Malicious activity
Analysis date:
2025-05-29 13:22:18 UTC
Tags:
dcrat rat remote darkcrystal auto-sch auto-reg netreactor wmi-base64 susp-powershell stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
phishing extens virus 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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint installer microsoft_visual_cc obfuscated overlay overlay packed packed packer_detected reconnaissance sfx
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops PE files with benign system names
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious 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: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1701513 Sample: w8TSKku30l.exe Startdate: 29/05/2025 Architecture: WINDOWS Score: 100 75 402317cm.nyashvibe.ru 2->75 77 pki-goog.l.google.com 2->77 79 c.pki.goog 2->79 89 Suricata IDS alerts for network traffic 2->89 91 Found malware configuration 2->91 93 Antivirus detection for dropped file 2->93 95 13 other signatures 2->95 11 w8TSKku30l.exe 3 6 2->11         started        14 dllhost.exe 2->14         started        18 lsass.exe 2->18         started        20 11 other processes 2->20 signatures3 process4 dnsIp5 57 C:\...\DriverHostcrtMonitornet.exe, PE32 11->57 dropped 22 wscript.exe 1 11->22         started        81 402317cm.nyashvibe.ru 104.21.84.105, 49695, 49696, 80 CLOUDFLARENETUS United States 14->81 59 C:\Users\user\Desktop\gHngArXf.log, PE32 14->59 dropped 61 C:\Users\user\Desktop\ZSizBLEv.log, PE32 14->61 dropped 63 C:\Users\user\Desktop\WJxIaqRI.log, PE32 14->63 dropped 65 4 other malicious files 14->65 dropped 107 Tries to harvest and steal browser information (history, passwords, etc) 14->107 109 Antivirus detection for dropped file 18->109 111 Multi AV Scanner detection for dropped file 18->111 file6 signatures7 process8 signatures9 97 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->97 25 cmd.exe 1 22->25         started        process10 process11 27 DriverHostcrtMonitornet.exe 14 30 25->27         started        31 conhost.exe 25->31         started        file12 67 C:\Users\user\Desktop\vFHBgByc.log, PE32 27->67 dropped 69 C:\Users\user\Desktop\alimrMjR.log, PE32 27->69 dropped 71 C:\Users\user\Desktop\XADWkzYY.log, PE32 27->71 dropped 73 11 other malicious files 27->73 dropped 99 Antivirus detection for dropped file 27->99 101 Multi AV Scanner detection for dropped file 27->101 103 Creates an undocumented autostart registry key 27->103 105 4 other signatures 27->105 33 cmd.exe 27->33         started        36 csc.exe 4 27->36         started        39 schtasks.exe 27->39         started        41 17 other processes 27->41 signatures13 process14 file15 83 Uses ping.exe to sleep 33->83 85 Uses ping.exe to check the status of other devices and networks 33->85 43 conhost.exe 33->43         started        45 chcp.com 33->45         started        47 PING.EXE 33->47         started        49 ANm289MiEdLSpp.exe 33->49         started        55 C:\Windows\...\SecurityHealthSystray.exe, PE32 36->55 dropped 87 Infects executable files (exe, dll, sys, html) 36->87 51 conhost.exe 36->51         started        53 cvtres.exe 1 36->53         started        signatures16 process17
Threat name:
Win32.Trojan.DCRat
Status:
Malicious
First seen:
2025-05-25 14:57:40 UTC
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer persistence rat spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection 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
Reads user/profile data of web browsers
DcRat
Dcrat family
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
f9c876a3227be0474bda32e22f1e8df568ec12a4e4229742e7c0b8ade114a895
MD5 hash:
bf26e3c37cb586a06affab87d06de238
SHA1 hash:
c0e2e5c80ad7903f1f7369b6091456e41cb682de
SH256 hash:
b4e6dd4ed66506519230bf811a6d92a97d062a862d5abd9b22dcaaf45b117ffa
MD5 hash:
082611baa4fa95dfde53842d8edd9acf
SHA1 hash:
44e1cc78238e98a546221b7c44d71b7fcac532f4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_DotNetReactor
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:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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
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.

Comments