MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfc77b951766dcdaee1adc05717ebb379972293ea21f8967dfc507e3b1f5e424. 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: 19


Intelligence 19 IOCs 1 YARA 15 File information Comments

SHA256 hash: cfc77b951766dcdaee1adc05717ebb379972293ea21f8967dfc507e3b1f5e424
SHA3-384 hash: 0da41382abee0c72e4558f0e1a1e888fa1406bb5f8a5702af59f18f51c3904276a7b6b3b3c2395066ca8af806b8ab9cc
SHA1 hash: 1144f06fa3e780840ece948c838b5a4e325e1b6b
MD5 hash: 1666ad4be7201336bcf4def825d23189
humanhash: monkey-pennsylvania-pip-lion
File name:1666ad4be7201336bcf4def825d23189.exe
Download: download sample
Signature DCRat
File size:2'368'796 bytes
First seen:2025-09-17 07:45:11 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 49152:IBJ6F2tzxZ8+KP2e5fAtQDifQ4JG49Jn7w6WgPv:y4kRVy58hYKZMh2v
Threatray 3'243 similar samples on MalwareBazaar
TLSH T195B5C01275D24E32C3641B318557113D92A0DB627A62EB0F365F24D3A90BBF4EB726B3
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
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://202.181.148.70/sanya.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://202.181.148.70/sanya.php https://threatfox.abuse.ch/ioc/1593297/

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
1666ad4be7201336bcf4def825d23189.exe
Verdict:
Malicious activity
Analysis date:
2025-09-17 07:48:13 UTC
Tags:
dcrat rat remote darkcrystal

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus sage msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the 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
Creating a file in the %temp% directory
Launching a process
Sending a UDP request
Sending a custom TCP request
Connection attempt
Sending an HTTP POST request
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 crypt fingerprint installer microsoft_visual_cc obfuscated overlay overlay packed reconnaissance sfx
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-12T18:20:00Z UTC
Last seen:
2025-09-12T18:20:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-PSW.MSIL.Disco.gen HEUR:Trojan.Script.Agent.gen Backdoor.MSIL.DCRat.sb Trojan.Win32.Agent.sb Backdoor.Agent.HTTP.C&C
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Suricata IDS alerts for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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 signatures2 2 Behavior Graph ID: 1779051 Sample: MVhV0smK6l.exe Startdate: 17/09/2025 Architecture: WINDOWS Score: 100 85 Suricata IDS alerts for network traffic 2->85 87 Found malware configuration 2->87 89 Antivirus detection for URL or domain 2->89 91 9 other signatures 2->91 14 MVhV0smK6l.exe 3 6 2->14         started        process3 file4 77 C:\RuntimeperfNet\agentWebSaves.exe, PE32 14->77 dropped 79 8DjPT4BJ2se1BOtLD9...fC9p2xenEklX2to.vbe, data 14->79 dropped 17 wscript.exe 1 14->17         started        process5 signatures6 83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->83 20 cmd.exe 1 17->20         started        process7 process8 22 agentWebSaves.exe 3 19 20->22         started        26 conhost.exe 20->26         started        file9 63 C:\Windows\...\8FI77tMhfQc2v8P.exe, PE32 22->63 dropped 65 C:\Users\user\Desktop\qnapurZu.log, PE32 22->65 dropped 67 C:\Users\user\Desktop\gIfRoOFR.log, PE32 22->67 dropped 69 5 other malicious files 22->69 dropped 95 Antivirus detection for dropped file 22->95 97 Multi AV Scanner detection for dropped file 22->97 99 Drops PE files with benign system names 22->99 28 cmd.exe 1 22->28         started        signatures10 process11 signatures12 101 Uses ping.exe to sleep 28->101 103 Uses ping.exe to check the status of other devices and networks 28->103 31 agentWebSaves.exe 14 7 28->31         started        35 w32tm.exe 1 28->35         started        37 conhost.exe 28->37         started        39 chcp.com 1 28->39         started        process13 dnsIp14 81 202.181.148.70, 49688, 49689, 49690 HKCIX-AS-APHongKongCommercialInternetExchangeHK Hong Kong 31->81 57 C:\Users\user\Desktop\bzakicZN.log, PE32 31->57 dropped 59 C:\Users\user\Desktop\AnYxQIFO.log, PE32 31->59 dropped 61 C:\Users\user\AppData\...\xKIkDfuouO.bat, DOS 31->61 dropped 41 cmd.exe 1 31->41         started        file15 process16 process17 43 agentWebSaves.exe 41->43         started        46 conhost.exe 41->46         started        48 chcp.com 1 41->48         started        50 w32tm.exe 41->50         started        file18 71 C:\Users\user\Desktop\nkrqRKIS.log, PE32 43->71 dropped 73 C:\Users\user\Desktop\dJItMReq.log, PE32 43->73 dropped 75 C:\Users\user\AppData\...\aocknmtqfY.bat, DOS 43->75 dropped 52 cmd.exe 43->52         started        process19 signatures20 93 Uses ping.exe to sleep 52->93 55 conhost.exe 52->55         started        process21
Verdict:
Malware
YARA:
9 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.84 VBScript Encoded Win 32 Exe WScript.Shell x86
Threat name:
Win32.Trojan.DCRat
Status:
Malicious
First seen:
2025-09-15 22:50:48 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Dcrat family
DcRat
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10009381-0 DCRat
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
cfc77b951766dcdaee1adc05717ebb379972293ea21f8967dfc507e3b1f5e424
MD5 hash:
1666ad4be7201336bcf4def825d23189
SHA1 hash:
1144f06fa3e780840ece948c838b5a4e325e1b6b
SH256 hash:
f9875282eec8dd6f9c8586ecc389cb28816c9feb7ce4ddff6720c47c4942d380
MD5 hash:
e445665faf3ae1bc3e8cbd68b3d29a0b
SHA1 hash:
915f4e6668b0ff621d1fd770732c7c22cef7e46a
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:dcrat_
Author:Michelle Khalil
Description:This rule detects unpacked dcrat malware samples.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments