MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e30454bb3e83a895f105099a3d38ad4ca539804bd437052219cb4fe1de153a8. 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 19 File information Comments

SHA256 hash: 7e30454bb3e83a895f105099a3d38ad4ca539804bd437052219cb4fe1de153a8
SHA3-384 hash: f9d826b7dd4809697c7c8bcb51a27681be6fb2b059f668942688f66360ffe46c9b504b6b976b7fcba7cbd5c077846f37
SHA1 hash: 05430a93681e8465c948e9729be35b2c6d6b357f
MD5 hash: a1ab503d37743991c233006c4d8fa2b3
humanhash: oscar-oscar-tango-virginia
File name:a1ab503d37743991c233006c4d8fa2b3.exe
Download: download sample
Signature DCRat
File size:1'779'448 bytes
First seen:2025-09-02 10:00:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (866 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:f2G/nvxW3WnkWeVZsgL3rMuQ0OHTi1PHj03G9moRUXuylwMu/giMrxZ3JS054BL:fbA3CkpVGgL3VA+t43GFyoL6SC45
Threatray 2'006 similar samples on MalwareBazaar
TLSH T14385AE027E44CD12F0241637D2FF864847B4AD506AA6E31B7EB9376EA5223933D0D9DB
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://a1164274.xsph.ru/6377807f.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://a1164274.xsph.ru/6377807f.php https://threatfox.abuse.ch/ioc/1579669/

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a1ab503d37743991c233006c4d8fa2b3.exe
Verdict:
Malicious activity
Analysis date:
2025-09-02 10:03:34 UTC
Tags:
auto-sch dcrat rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
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 %temp% directory
Sending a UDP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 cmd cscript dcrat explorer fingerprint fingerprint installer lolbin microsoft_visual_cc obfuscated overlay overlay packed prometheus reconnaissance scar schtasks sfx
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-28T15:33:00Z UTC
Last seen:
2025-08-28T15:33:00Z UTC
Hits:
~100
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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 to the user root directory
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: 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
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1769418 Sample: KjpLDBBRjZ.exe Startdate: 02/09/2025 Architecture: WINDOWS Score: 100 50 Suricata IDS alerts for network traffic 2->50 52 Found malware configuration 2->52 54 Antivirus detection for dropped file 2->54 56 8 other signatures 2->56 9 KjpLDBBRjZ.exe 3 6 2->9         started        12 712SHMTE2.exe 2 2->12         started        15 lsass.exe 2->15         started        17 4 other processes 2->17 process3 file4 46 C:\...\containerProviderComponent.exe, PE32 9->46 dropped 48 C:\...\9cDw0T4tcymkQvxBb63kTyD3I2.vbe, data 9->48 dropped 19 wscript.exe 1 9->19         started        68 Antivirus detection for dropped file 12->68 70 Multi AV Scanner detection for dropped file 12->70 signatures5 process6 signatures7 58 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->58 22 cmd.exe 1 19->22         started        process8 process9 24 containerProviderComponent.exe 1 42 22->24         started        28 conhost.exe 22->28         started        file10 38 C:\surrogateproviderBrowsersession\smss.exe, PE32 24->38 dropped 40 C:\...\VvgEUHTL1gGZf2K2FuSeye.exe, PE32 24->40 dropped 42 C:\Windows\SKB\RuntimeBroker.exe, PE32 24->42 dropped 44 16 other malicious files 24->44 dropped 60 Antivirus detection for dropped file 24->60 62 Multi AV Scanner detection for dropped file 24->62 64 Drops PE files to the user root directory 24->64 66 4 other signatures 24->66 30 schtasks.exe 24->30         started        32 schtasks.exe 24->32         started        34 schtasks.exe 24->34         started        36 23 other processes 24->36 signatures11 process12
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
Threat name:
Win32.Backdoor.DCRat
Status:
Malicious
First seen:
2025-08-30 14:42:10 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
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
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
7e30454bb3e83a895f105099a3d38ad4ca539804bd437052219cb4fe1de153a8
MD5 hash:
a1ab503d37743991c233006c4d8fa2b3
SHA1 hash:
05430a93681e8465c948e9729be35b2c6d6b357f
SH256 hash:
59b7bc4246d760f4ae78a480b14803a2f2b8a45d7e18a6bf2d1e969559bf4e2d
MD5 hash:
0bd47d3cc38f21ea6a0abc4c50b3a990
SHA1 hash:
3568cad6c5691bbde1203327071cddf6b963fe66
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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: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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win32_dotnet_obfuscate
Author:Reedus0
Description:Rule for detecting .NET obfuscated malware
Rule name:windows_encryptor_APOS
Author:CICS, Jan Dubs
Description:APOS RaaS Windows Encryptor
Reference:https://github.com/Neo23x0/yarGen

File information


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

Comments