MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6
SHA3-384 hash: c2f7a5c5ccba1137fc8584aa21168cc3b5e83dfd9af0926a891c8e143f8864089c07456909fc7824f79ef53b859602cc
SHA1 hash: d21ff38d72622a884f649c09589c919bed52f40e
MD5 hash: 2b6dc0e840cf70d920a1cbdcfe7d3ca0
humanhash: may-triple-florida-utah
File name:2B6DC0E840CF70D920A1CBDCFE7D3CA0.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'361'506 bytes
First seen:2025-08-29 15:05:11 UTC
Last seen:2025-08-30 13:35:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (866 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0t4MW2mPqHiro/W/X39zWf1oONRsTlfyGRMSRB:UbA30ildnt2QlBRJ
Threatray 1'230 similar samples on MalwareBazaar
TLSH T1C9557C017E44CE91F0191673C1EF820447B4BD516AA6E72BBEAA337D54263937C1EACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10522/11/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://a1158558.xsph.ru/f28b036c.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://a1158558.xsph.ru/f28b036c.php https://threatfox.abuse.ch/ioc/1577705/

Intelligence

File Origin
# of uploads :
2
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2B6DC0E840CF70D920A1CBDCFE7D3CA0.exe
Verdict:
Malicious activity
Analysis date:
2025-08-29 15:06:13 UTC
Tags:
auto-sch
Link:
https://app.any.run/tasks/6e8a453f-a884-425c-a4cd-f5501da57bb7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24141/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b1c1d6eb163e0ec1830f86
Tags:
phishing autorun
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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer microsoft_visual_cc obfuscated overlay packed packer_detected sfx
Link:
https://www.filescan.io/uploads/68b1c1cd39a6221faa751cbc/reports/49ac8c82-475a-45c8-8048-f855667492a1/overview
Verdict:
Malicious
Labled as:
Ransom.Prometheus.2;Trojan.Uztuby.Generic
Link:
https://www.hybrid-analysis.com/sample/b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-26T22:21:00Z UTC
Last seen:
2025-08-26T22:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f816b42-1306-414e-877f-e868137ad997
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1767727
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
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
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 dnsIp2 2 Behavior Graph ID: 1767727 Sample: SD51iUJSvf.exe Startdate: 29/08/2025 Architecture: WINDOWS Score: 100 57 a1158558.xsph.ru 2->57 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Antivirus detection for dropped file 2->65 67 9 other signatures 2->67 11 SD51iUJSvf.exe 3 6 2->11         started        14 386TYNHXLVy72qi9HK8ZI.exe 14 3 2->14         started        18 RPIVq7gLazoucNS0.exe 2->18         started        20 7 other processes 2->20 signatures3 process4 dnsIp5 45 C:\hypercomServer\hostSvc.exe, PE32 11->45 dropped 47 C:\hypercomServer\RkDWJD8scK.vbe, data 11->47 dropped 22 wscript.exe 1 11->22         started        59 a1158558.xsph.ru 141.8.197.42, 49687, 49688, 80 SPRINTHOSTRU Russian Federation 14->59 79 Antivirus detection for dropped file 14->79 81 Multi AV Scanner detection for dropped file 14->81 file6 signatures7 process8 signatures9 69 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->69 25 cmd.exe 1 22->25         started        process10 process11 27 hostSvc.exe 3 22 25->27         started        31 conhost.exe 25->31         started        file12 49 C:\hypercomServer\dwm.exe, PE32 27->49 dropped 51 C:\...\VymkbB7tsMCss1RdqZkxDX.exe, PE32 27->51 dropped 53 C:\Windows\...\386TYNHXLVy72qi9HK8ZI.exe, PE32 27->53 dropped 55 6 other malicious files 27->55 dropped 71 Antivirus detection for dropped file 27->71 73 Multi AV Scanner detection for dropped file 27->73 75 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->75 77 4 other signatures 27->77 33 cmd.exe 27->33         started        35 schtasks.exe 27->35         started        37 schtasks.exe 27->37         started        39 22 other processes 27->39 signatures13 process14 process15 41 conhost.exe 33->41         started        43 w32tm.exe 33->43         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6
Verdict:
Malware
YARA:
8 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET Obfuscated PDB Path PE (Portable Executable) PE File Layout SOS: 0.90 VBScript Encoded Win 32 Exe WScript.Shell x86
Link:
https://app.malva.re/file/2b6dc0e840cf70d920a1cbdcfe7d3ca0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6/
Threat name:
Win32.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2025-08-29 14:11:57 UTC
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wx7vwwweru73u5k4koh4fwzgfo34tp5hceh5dy3nu4di7s3ix63a._file
Verdict:
malicious
Label(s):
unc_loader_051
Create hunting rule
dcrat
Create hunting rule
Similar samples:
09336f9e01cf88ff44bf3c9a1b54e6d69f6b4e3a390bc42e8cbe0510ee23b72c
DCRat
b5d0c22e99b421b09938ff885a0a794d3da9f1c2b2b41aa57ad970d230a6c6c7
DCRat
b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6
DCRat
d5de28ab9d6c56d5eacee86451c92836f930ab3f4ff7851b467f4786657b754d
DCRat
error
DCRat
+ 1'220 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/250829-sgl7jaylt9/
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
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/31a3c6a0-0ecf-49ff-b0e5-552aa956ac81
Unpacked files
SH256 hash:
b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6
MD5 hash:
2b6dc0e840cf70d920a1cbdcfe7d3ca0
SHA1 hash:
d21ff38d72622a884f649c09589c919bed52f40e
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/d5ee4c3a-7ea0-413b-8ae2-4b78e2522fc6/
SH256 hash:
dc77f2f1980fc665e9d20e96efbde9c5304731ab2cb509f6d4d986aa637cf2b5
MD5 hash:
d41fcb6ae23c70721656818a258294f6
SHA1 hash:
2e414fca9905cec59881711bde32e5398ae8a3a7
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d5ee4c3a-7ea0-413b-8ae2-4b78e2522fc6/
Parent samples :
b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6
dc77f2f1980fc665e9d20e96efbde9c5304731ab2cb509f6d4d986aa637cf2b5
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/d5ee4c3a-7ea0-413b-8ae2-4b78e2522fc6/
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/d5ee4c3a-7ea0-413b-8ae2-4b78e2522fc6/
Malware family:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b5ff5b5ac48d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b5ff5b5ac48d3fba755c538fc2db262bb7c9bfa7110fd1e36da7068fcb68bfb6

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_AllMal_Detector
Create hunting rule
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_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked dcrat malware samples.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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)
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/24141/

Comments