MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8adfdf08e1d7883adcdf8228be4da62f9380c5ad99848be748432ecb49ff76c9. 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 12 File information Comments

SHA256 hash: 8adfdf08e1d7883adcdf8228be4da62f9380c5ad99848be748432ecb49ff76c9
SHA3-384 hash: 8bb4246800810672de00b0764d4cf40645b2ce2e3d7ab22a516600c9580cfc2191d6b4373764ece6e23ffd6e8eb410f5
SHA1 hash: bb1fe6c3b4a8720fd820ccda79a2abbd7c8ec3fa
MD5 hash: 7742229ad2237e3bd199415f390f3017
humanhash: apart-stairway-artist-uniform
File name:7742229ad2237e3bd199415f390f3017.exe
Download: download sample
Signature DCRat
File size:2'049'536 bytes
First seen:2025-07-23 03:15:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:l+kn8CP2Z/ZGdeVT9rOpD9xsW/W4VXV8TxXA/Rcs3M0p3z/DFIY/jbEQfwaoi1+s:lfBXbP8dw/e0BzEAwaN1+m/QHK0
Threatray 675 similar samples on MalwareBazaar
TLSH T14595BE227A44CD62D129163BC9EF415483BCAD417762DB1B7EAF339D25923A34E0E1CE
TrID 51.8% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
22.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.4% (.EXE) Win64 Executable (generic) (10522/11/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://a0595798.xsph.ru/asynccdn.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://a0595798.xsph.ru/asynccdn.php https://threatfox.abuse.ch/ioc/1559620/

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
7742229ad2237e3bd199415f390f3017.exe
Verdict:
Malicious activity
Analysis date:
2025-07-23 03:17:22 UTC
Tags:
auto-sch rat dcrat remote darkcrystal auto-reg

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
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the system32 subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Restart of the analyzed sample
Creating a process from a recently created file
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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 explorer fingerprint lolbin net net_reactor obfuscated obfuscated packed packed reconnaissance schtasks stealer vbnet
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1742414 Sample: 6CyPS46pJq.exe Startdate: 23/07/2025 Architecture: WINDOWS Score: 100 37 a0595798.xsph.ru 2->37 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 11 other signatures 2->49 7 6CyPS46pJq.exe 5 19 2->7         started        11 1bWx9gOCMZvoyXHlyL.exe 3 2->11         started        13 OMZ6gJ3DFqbzikWvjDgTy.exe 3 2->13         started        15 6 other processes 2->15 signatures3 process4 file5 27 C:\Windows\System32\...\smartscreen.exe, PE32 7->27 dropped 29 C:\...\OMZ6gJ3DFqbzikWvjDgTy.exe, PE32 7->29 dropped 31 C:\Program Files (x86)\...\9VgnKzMzFvJ.exe, PE32 7->31 dropped 33 6 other malicious files 7->33 dropped 51 Creates multiple autostart registry keys 7->51 53 Drops executables to the windows directory (C:\Windows) and starts them 7->53 55 Creates an autostart registry key pointing to binary in C:\Windows 7->55 57 3 other signatures 7->57 17 smartscreen.exe 7 3 7->17         started        21 schtasks.exe 7->21         started        23 schtasks.exe 7->23         started        25 2 other processes 7->25 signatures6 process7 dnsIp8 35 a0595798.xsph.ru 141.8.197.42, 49716, 49717, 49722 SPRINTHOSTRU Russian Federation 17->35 39 Antivirus detection for dropped file 17->39 41 Multi AV Scanner detection for dropped file 17->41 signatures9
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable PE (Portable Executable) SOS: 0.91 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-11-05 11:36:09 UTC
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat 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
Drops file in Program Files directory
Drops file in System32 directory
SmartAssembly .NET packer
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Malware.Uztuby-9848412-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
8adfdf08e1d7883adcdf8228be4da62f9380c5ad99848be748432ecb49ff76c9
MD5 hash:
7742229ad2237e3bd199415f390f3017
SHA1 hash:
bb1fe6c3b4a8720fd820ccda79a2abbd7c8ec3fa
SH256 hash:
8065a17ecad1a2ad081aa084786e1f57c1644cf8bc1b75c9f4b228411b9ebb3a
MD5 hash:
cc10d8d08da13dddb6317b438b2ae461
SHA1 hash:
4750f512fb8f19dc627e6a45eaadc56590dc3eeb
Detections:
dcrat_block_input_plugin
SH256 hash:
b12c09f4089c5f7c275faf2736071005b451712df31140097775f3ce9da3a508
MD5 hash:
ad010339bb10dd59dbdb110f6bbfcec8
SHA1 hash:
f947f22c8d42a0a51501f0503a1636ec9d3876eb
Detections:
INDICATOR_EXE_Packed_SmartAssembly
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: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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules
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)

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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