MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3186698e3af625ef3df72536eac6243530cef5c5481c94bfe6af138c42b1daee. 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 13 File information Comments

SHA256 hash: 3186698e3af625ef3df72536eac6243530cef5c5481c94bfe6af138c42b1daee
SHA3-384 hash: f1a93029b5d3ace46aac334335825c8923e488d8eb2c2116096c6a67bcfdbf3d23dfa791c1cc7124827af1076cb55d7c
SHA1 hash: 69390a898edfdfa33a6b44779e8edebf7956fce7
MD5 hash: 334f81f5c8ce81ddfca31e52c6d00dd2
humanhash: green-two-pluto-bakerloo
File name:334F81F5C8CE81DDFCA31E52C6D00DD2.exe
Download: download sample
Signature DCRat
File size:1'595'548 bytes
First seen:2026-02-27 07:20:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (875 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:C2G/nvxW3WJvyF6aI1/+GBT69ME945WExrG5oihx0X2g3JQUTJfeJcQ1HO:CbA3Yn/JxEeh0U2mTTJg7u
Threatray 1 similar samples on MalwareBazaar
TLSH T187758C017E44C912F0191633C2BF454847B9A9512BA6E32FBEB9376E59523E37C1CACB
TrID 92.3% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
2.2% (.EXE) Win64 Executable (generic) (6522/11/2)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.7% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://ck929350.tw1.ru/aad8356b.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://ck929350.tw1.ru/aad8356b.php https://threatfox.abuse.ch/ioc/1755313/

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Archives NETReactor
Details
Archives
SFX commands and extracted archive contents
NETReactor
decrypted strings
Malware family:
ID:
1
File name:
334F81F5C8CE81DDFCA31E52C6D00DD2.exe
Verdict:
Malicious activity
Analysis date:
2026-02-27 07:23:17 UTC
Tags:
auto-sch dcrat rat evasion remote darkcrystal stealer netreactor api-base64 susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
injection virus msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd cscript dcrat explorer fingerprint fingerprint installer installer installer-heuristic lolbin microsoft_visual_cc obfuscated overlay packed prometheus ransomware reconnaissance schtasks sfx stealer unsafe
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan.MSIL.Crypt.sb HEUR:Backdoor.MSIL.DCRat.gen HEUR:Backdoor.MSIL.Agent.gen Backdoor.MSIL.DCRat.sb Backdoor.MSIL.LightStone.b Backdoor.MSIL.DCRat.b PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb Trojan.VBS.Agent.beu
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 detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
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
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875782 Sample: z9c8HAl93w.exe Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 57 ck929350.tw1.ru 2->57 59 ipinfo.io 2->59 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Antivirus detection for URL or domain 2->69 71 12 other signatures 2->71 11 z9c8HAl93w.exe 3 6 2->11         started        14 kqTlq3a9DqYpIl.exe 2->14         started        18 koeWc6geH.exe 2->18         started        20 7 other processes 2->20 signatures3 process4 dnsIp5 45 C:\...\blockSvc.exe, PE32 11->45 dropped 47 C:\...\lEG39nRibADeb8f2G.vbe, data 11->47 dropped 22 wscript.exe 1 11->22         started        61 ck929350.tw1.ru 87.249.38.179, 49697, 49700, 49701 UNNET-ASRU Russian Federation 14->61 63 ipinfo.io 34.117.59.81, 443, 49699 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 14->63 85 Antivirus detection for dropped file 14->85 87 Multi AV Scanner detection for dropped file 14->87 89 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 14->89 file6 signatures7 process8 signatures9 73 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->73 75 WScript reads language and country specific registry keys (likely country aware script) 22->75 25 cmd.exe 1 22->25         started        process10 process11 27 blockSvc.exe 3 24 25->27         started        31 conhost.exe 25->31         started        file12 49 C:\bridgeHyperruntimehostMonitor\smss.exe, PE32 27->49 dropped 51 C:\...\kqTlq3a9DqYpIl.exe, PE32 27->51 dropped 53 C:\bridgeHyperruntimehostMonitor\cmd.exe, PE32 27->53 dropped 55 7 other malicious files 27->55 dropped 77 Antivirus detection for dropped file 27->77 79 Multi AV Scanner detection for dropped file 27->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 27->81 83 2 other signatures 27->83 33 cmd.exe 27->33         started        35 schtasks.exe 27->35         started        37 schtasks.exe 27->37         started        39 25 other processes 27->39 signatures13 process14 process15 41 conhost.exe 33->41         started        43 w32tm.exe 33->43         started       
Gathering data
Threat name:
Win32.Backdoor.DCRat
Status:
Malicious
First seen:
2026-02-24 02:00:25 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer persistence rat
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
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
Unpacked files
SH256 hash:
3186698e3af625ef3df72536eac6243530cef5c5481c94bfe6af138c42b1daee
MD5 hash:
334f81f5c8ce81ddfca31e52c6d00dd2
SHA1 hash:
69390a898edfdfa33a6b44779e8edebf7956fce7
SH256 hash:
18f2809e280da54b81ebd9e4b85ce8307f13d0b0323b35ecf9fcc75ca3dce971
MD5 hash:
3c44cac394ebdd67a50c8c7c3c27556a
SHA1 hash:
8318b8178be6ca9203538188ffa8d01376e265ef
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
SH256 hash:
f32470f9d7e9a201136d48875285f5f8ab54e78b41e423dd9321e8aac6e246fd
MD5 hash:
347400f858dc58ccff8bb4f6bd669463
SHA1 hash:
1e58b55090575a235d9cfec50b832e9e76688a22
SH256 hash:
49310251d581b497dd139932133b3122133097851425974cf9211340f0cd5832
MD5 hash:
cb704d7fc5a9dadcd235b15ecf56cf83
SHA1 hash:
260be49465624db93dfaeffe4df9e641ded573b7
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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: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