MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9. 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: 21


Intelligence 21 IOCs 1 YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9
SHA3-384 hash: 6c428b58a129640a2895fb3707b5c1be7df53aac863a70832b163a8ad7be8e44a8cb71b9a1e8011a9dcce8bceaabc2ab
SHA1 hash: baa472bcb0673683571e4e86fec9ba917a8d2fda
MD5 hash: 34c1ae60f21566f3d8491d011e802b3b
humanhash: north-mirror-quiet-foxtrot
File name:DCRatBuild.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'163'353 bytes
First seen:2025-09-02 16:35:23 UTC
Last seen:2025-09-03 12:19:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (875 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tbOz33J1wsrqcHHoJrGm/xiWFCy:UbA30yzppgvxH
Threatray 1'321 similar samples on MalwareBazaar
TLSH T18E3549017E44CA11F0191633C2EF490887F4AD502BA6E72B7EBA376D59123977C4DAEB
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://a1165370.xsph.ru/ee3f5b4f.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://a1165370.xsph.ru/ee3f5b4f.php https://threatfox.abuse.ch/ioc/1580698/

Intelligence

File Origin
# of uploads :
3
# of downloads :
98
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
DCRatBuild.exe
Verdict:
Malicious activity
Analysis date:
2025-09-02 16:19:33 UTC
Tags:
dcrat rat auto-sch stealer remote darkcrystal evasion netreactor
Link:
https://app.any.run/tasks/14d0021d-100d-40c0-8b55-77b8ec442047

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/24783/
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=68b71cdbeb163e0ec1843227
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 Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Sending a UDP request
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 cmd cscript explorer fingerprint fingerprint installer lolbin microsoft_visual_cc obfuscated overlay overlay reconnaissance schtasks sfx
Link:
https://www.filescan.io/uploads/68b71ce31c81c34281dbe500/reports/a8aac8a6-6a14-4b46-a62a-76d4b698423a/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-02T13:27:00Z UTC
Last seen:
2025-09-02T13:27:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.MSIL.DcRat.gen Trojan.Win32.Agent.sb HEUR:Backdoor.MSIL.Agent.gen Backdoor.MSIL.LightStone.b Backdoor.MSIL.DCRat.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Stealer.HTTP.C&C
Link:
https://opentip.kaspersky.com/ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/449b6ab7-f0dd-42b8-8163-949f1543778a
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1769728
Signature
Antivirus detection for dropped file
Creates processes via WMI
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: Files With System Process Name In Unsuspected Locations
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)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1769728 Sample: DCRatBuild.exe Startdate: 02/09/2025 Architecture: WINDOWS Score: 100 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for dropped file 2->59 61 6 other signatures 2->61 10 DCRatBuild.exe 3 6 2->10         started        13 e0mMAr9dZdq9FQzt2uU.exe 2 2->13         started        16 eMfhqJQqQlF9XPvmoO.exe 2->16         started        18 5 other processes 2->18 process3 file4 51 C:\providerintohost\Providerdhcp.exe, PE32 10->51 dropped 53 C:\providerintohost\IJYGQDqOpj.vbe, data 10->53 dropped 20 wscript.exe 1 10->20         started        73 Antivirus detection for dropped file 13->73 75 Multi AV Scanner detection for dropped file 13->75 signatures5 process6 signatures7 63 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->63 23 cmd.exe 1 20->23         started        process8 process9 25 Providerdhcp.exe 3 20 23->25         started        29 conhost.exe 23->29         started        file10 43 C:\providerintohost\eMfhqJQqQlF9XPvmoO.exe, PE32 25->43 dropped 45 C:\providerintohost\e0mMAr9dZdq9FQzt2uU.exe, PE32 25->45 dropped 47 C:\providerintohost\4B8Kadw0XKt.exe, PE32 25->47 dropped 49 5 other malicious files 25->49 dropped 65 Antivirus detection for dropped file 25->65 67 Multi AV Scanner detection for dropped file 25->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 25->69 71 Creates processes via WMI 25->71 31 cmd.exe 25->31         started        33 schtasks.exe 25->33         started        35 schtasks.exe 25->35         started        37 19 other processes 25->37 signatures11 process12 process13 39 conhost.exe 31->39         started        41 w32tm.exe 31->41         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9
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/34c1ae60f21566f3d8491d011e802b3b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9/
Verdict:
Malicious
Threat:
Family.DCRAT
Link:
https://tip.neiki.dev/file/ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2025-09-02 16:19:34 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=voke67fsdfbhwizlgkjgvqphnco47hxpwystenn22xd5kqnvh34q._file
Verdict:
malicious
Label(s):
dcrat
Create hunting rule
unc_loader_051
Create hunting rule
Similar samples:
09336f9e01cf88ff44bf3c9a1b54e6d69f6b4e3a390bc42e8cbe0510ee23b72c
DCRat
94809441241bafd86a3f771709e66b4e9b674f259f49e1793c78e414d678cc93
DCRat
a6aa3ccc30b95de5481523038e8d520a72f55a75e2d77c4767e1302ad623039f
DCRat
ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9
DCRat
b0ddeb6193714ee02ba7efdab8caeb6279984817348a230a1ffc7bb2f9fe1b0f
DCRat
e5b885c601e8eac5c698a6ab463e742a7c0258122261c6c0fc053e22ba714232
DCRat
error
DCRat
+ 1'311 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/250902-t3ym5ayxez/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
Win.Trojan.Uztuby-9855059-0
YARA:
n/a
Link:
https://app.threat.zone/submission/753d80cf-aa72-4e90-b0bf-7e2c6435d04d
Unpacked files
SH256 hash:
ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9
MD5 hash:
34c1ae60f21566f3d8491d011e802b3b
SHA1 hash:
baa472bcb0673683571e4e86fec9ba917a8d2fda
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/75e1a414-e4df-421b-839b-816268f60941/
SH256 hash:
a4bb5616ecb06dcf4916e9cc5bcf5763bdea28c85b8bf1853c615f5621b11798
MD5 hash:
ecf84f909230a1913ae3807f6e1b18ba
SHA1 hash:
3862125d4db019e81549aeb6c961861c519836a3
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/75e1a414-e4df-421b-839b-816268f60941/
Parent samples :
ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9
a4bb5616ecb06dcf4916e9cc5bcf5763bdea28c85b8bf1853c615f5621b11798
Malware family:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ab944f7cb219/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/ab944f7cb219427b232b32926ac1e7689dcf9eefb6253235bad5c7d541b53ef9

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/24783/

Comments