MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a894f477c77a1d9a1334d8a23ad8f07914e3527747c5e2080d5adc42676d3e8a. 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 15 File information Comments

SHA256 hash: a894f477c77a1d9a1334d8a23ad8f07914e3527747c5e2080d5adc42676d3e8a
SHA3-384 hash: 95aec639c39ece58fb7b3978d204967ce0bba38f5e076bf1ac6255a642abaa26f21fe19c6b5ad7a13a4f0e6cc634f114
SHA1 hash: 405ae2f84ad6e2d0431f2d852cb3354210076b40
MD5 hash: 70de253a59b25fe6e61bb17d02e64993
humanhash: maryland-early-robert-lemon
File name:70de253a59b25fe6e61bb17d02e64993.exe
Download: download sample
Signature DCRat
File size:1'710'185 bytes
First seen:2025-09-01 04:15:38 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/nvxW3WnkWeVZsLLzgFKSH84KKSV4zVYQL7jrfpIGIT7ndpa:fbA3CkpVGLLz4yiNPTInG
Threatray 3'154 similar samples on MalwareBazaar
TLSH T171857D027E45CD52F02516B7C1EF920847B4AE606AA6E31BBDF9327D95213933C1E9CB
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://a1163794.xsph.ru/a45b9a9a.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://a1163794.xsph.ru/a45b9a9a.php https://threatfox.abuse.ch/ioc/1578907/

Intelligence


File Origin
# of uploads :
1
# of downloads :
87
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
70de253a59b25fe6e61bb17d02e64993.exe
Verdict:
Malicious activity
Analysis date:
2025-09-01 04:16:58 UTC
Tags:
auto-sch dcrat rat netreactor susp-powershell api-base64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
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
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
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:
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 prometheus reconnaissance scar schtasks sfx stealer unsafe
Verdict:
Malicious
Labled as:
Ransom.Prometheus.2;Trojan.Uztuby.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-27T19:46:00Z UTC
Last seen:
2025-08-27T19:46:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Creates processes via WMI
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
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 dnsIp2 2 Behavior Graph ID: 1768646 Sample: tDaSqGkoQs.exe Startdate: 01/09/2025 Architecture: WINDOWS Score: 100 51 a1163794.xsph.ru 2->51 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Antivirus detection for dropped file 2->57 59 6 other signatures 2->59 10 tDaSqGkoQs.exe 3 6 2->10         started        13 8KmIzQAejHsDMn62Y.exe 2->13         started        16 MFtNz4qEoD.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 file5 47 C:\hyperintoCrtCommon\Comwincommon.exe, PE32 10->47 dropped 49 C:\...\8c3HFZdKuLb1xRIrXof.vbe, data 10->49 dropped 20 wscript.exe 1 10->20         started        71 Antivirus detection for dropped file 13->71 73 Multi AV Scanner detection for dropped file 13->73 signatures6 process7 signatures8 61 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->61 23 cmd.exe 1 20->23         started        process9 process10 25 Comwincommon.exe 1 30 23->25         started        29 conhost.exe 23->29         started        file11 39 C:\...\hzAGxbqpcI61kO4vRz.exe, PE32 25->39 dropped 41 C:\hyperintoCrtCommon\XWAK4TsjNU9ZVWs.exe, PE32 25->41 dropped 43 C:\Windows\SchCache\8KmIzQAejHsDMn62Y.exe, PE32 25->43 dropped 45 10 other malicious files 25->45 dropped 63 Antivirus detection for dropped file 25->63 65 Multi AV Scanner detection for dropped file 25->65 67 Drops PE files to the user root directory 25->67 69 3 other signatures 25->69 31 schtasks.exe 25->31         started        33 schtasks.exe 25->33         started        35 schtasks.exe 25->35         started        37 27 other processes 25->37 signatures12 process13
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:
2025-08-28 02:22:57 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
26 of 36 (72.22%)
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:
a894f477c77a1d9a1334d8a23ad8f07914e3527747c5e2080d5adc42676d3e8a
MD5 hash:
70de253a59b25fe6e61bb17d02e64993
SHA1 hash:
405ae2f84ad6e2d0431f2d852cb3354210076b40
SH256 hash:
6ffd43adae4c299f3c65d8fecda3103a7666904efbb86062cbabd516007636e4
MD5 hash:
00d8dc697cc5a26e3f3e9ffb828ea105
SHA1 hash:
9350b076269b57cf35c4f652cc58fac5769ebb99
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
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: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: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)

File information


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

Comments