MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d
SHA3-384 hash: bc9dd28eac5182141e807e87b6805c58a12d81de525dca82b9283267285374770fc8ee7695901f49c9f3f3499a000dfb
SHA1 hash: 14b990a8ea24244330c4c097ee229aa6bbe9f9e3
MD5 hash: 879363ad3833188c27442af2d392c483
humanhash: thirteen-massachusetts-quiet-apart
File name:879363AD3833188C27442AF2D392C483.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'587'385 bytes
First seen:2025-08-08 20:15:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tO5j5/IhruP94zJVIz3HrwlV29XCZsezkbGj5+uatz:UbA30O5jq34z3klVwXCqZbU5zaJ
Threatray 501 similar samples on MalwareBazaar
TLSH T17D758C017E48CE11F0191633C6EF460847B4BC552AA6EB2B7EB9376E59123937D0DACB
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
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://a1156681.xsph.ru/2e4cb4a3.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://a1156681.xsph.ru/2e4cb4a3.php https://threatfox.abuse.ch/ioc/1566362/

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
879363AD3833188C27442AF2D392C483.exe
Verdict:
Malicious activity
Analysis date:
2025-08-08 20:18:18 UTC
Tags:
dcrat rat auto-sch stealer remote darkcrystal netreactor susp-powershell api-base64
Link:
https://app.any.run/tasks/19e95436-aae1-4dd2-b30b-d748db80908a

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/19758/
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=68965b0011d7f9b979e6b54e
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 in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
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
Labled as:
Ransom.Prometheus.Generic
Link:
https://www.hybrid-analysis.com/sample/6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/996d35df-90b3-43e3-8f0c-a5c3a7a0e1e8
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1753351
Signature
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files to the user root directory
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: System File Execution Location Anomaly
Sigma detected: WScript or CScript Dropper
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 dnsIp2 2 Behavior Graph ID: 1753351 Sample: vvu82KwdcQ.exe Startdate: 08/08/2025 Architecture: WINDOWS Score: 100 52 a1156681.xsph.ru 2->52 56 Suricata IDS alerts for network traffic 2->56 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 9 other signatures 2->62 10 vvu82KwdcQ.exe 3 10 2->10         started        13 QYTKKlQD5.exe 14 2 2->13         started        17 System.exe 2->17         started        19 7 other processes 2->19 signatures3 process4 dnsIp5 40 C:\Users\...\containercomponentMonitor.exe, PE32 10->40 dropped 42 C:\Users\user\AppData\...\T0d4yxQv7ezc8.vbe, data 10->42 dropped 21 wscript.exe 1 10->21         started        54 a1156681.xsph.ru 141.8.192.186, 49692, 49693, 49696 SPRINTHOSTRU Russian Federation 13->54 74 Antivirus detection for dropped file 13->74 76 Multi AV Scanner detection for dropped file 13->76 78 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 13->78 file6 signatures7 process8 signatures9 64 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->64 24 cmd.exe 1 21->24         started        process10 process11 26 containercomponentMonitor.exe 3 30 24->26         started        30 conhost.exe 24->30         started        file12 44 C:\Windows\...\H5WpYPNiepijyXl0njGPf.exe, PE32 26->44 dropped 46 C:\Windows\IdentityCRL\gac0XEtT.exe, PE32 26->46 dropped 48 C:\Users\user\Recent\ylzZjGdz42Fd.exe, PE32 26->48 dropped 50 10 other malicious files 26->50 dropped 66 Antivirus detection for dropped file 26->66 68 Multi AV Scanner detection for dropped file 26->68 70 Drops PE files to the user root directory 26->70 72 2 other signatures 26->72 32 schtasks.exe 26->32         started        34 schtasks.exe 26->34         started        36 schtasks.exe 26->36         started        38 25 other processes 26->38 signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d
Verdict:
Malware
YARA:
8 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Obfuscated PDB Path PE (Portable Executable) VBScript Encoded Win 32 Exe WScript.Shell x86
Link:
https://app.malva.re/file/879363ad3833188c27442af2d392c483
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d/
Verdict:
Malicious
Threat:
Family.DCRAT
Link:
https://tip.neiki.dev/file/6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d
Threat name:
Win32.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2025-08-05 18:11:50 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=njg2vm2tdjf6f3unakjupyij3pcimo2lx3wq3w4ktwh6qslc2cgq._file
Verdict:
malicious
Label(s):
unc_loader_051
Create hunting rule
dcrat
Create hunting rule
Similar samples:
6def08187a2c092fc1f544405bbbb5c87aa87f3ca9246f7eef0e50b205b72a2a
DCRat
82e50ce98fa513afc6c5d8d4751f8235c7641000c8f3a88ebb7e8681325198c3
DCRat
b52835c7a3e8e3d71540d7f1bbf3387958ca343752ead1f8d09cd040cfeeb74e
DCRat
ea04aedfc06221531049c1d39eba8cd871a033d49f1c10addfbc76169102d037
DCRat
error
DCRat
f3c0ce87c47d8a905458f935d7e1f09492dcc0e9e3d921d99391d7226961eb5d
DCRat
f7fd8ad79d8942b17fef73f4d5c8b16a12e024e0a33a62a524debe9518691a2a
DCRat
+ 491 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/250808-y1z6dsyvdw/
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
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/679b025d-10d7-4c00-bd0b-367dfc2c4f1a
Unpacked files
SH256 hash:
6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d
MD5 hash:
879363ad3833188c27442af2d392c483
SHA1 hash:
14b990a8ea24244330c4c097ee229aa6bbe9f9e3
Link:
https://www.unpac.me/results/905806fd-4c4e-4c0d-8fcc-d0cd6a37709a/
SH256 hash:
8ed38de6122b05fda1bb70ca8b8cf01a0914dee7633e600ba0627e99afca46d0
MD5 hash:
ef55cbc4fe769e39b3b72b94485f2467
SHA1 hash:
9e1f947cb850985b3c9bc0c94e5a326d46c1c37b
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/905806fd-4c4e-4c0d-8fcc-d0cd6a37709a/
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/905806fd-4c4e-4c0d-8fcc-d0cd6a37709a/
SH256 hash:
f32470f9d7e9a201136d48875285f5f8ab54e78b41e423dd9321e8aac6e246fd
MD5 hash:
347400f858dc58ccff8bb4f6bd669463
SHA1 hash:
1e58b55090575a235d9cfec50b832e9e76688a22
Link:
https://www.unpac.me/results/905806fd-4c4e-4c0d-8fcc-d0cd6a37709a/
SH256 hash:
49310251d581b497dd139932133b3122133097851425974cf9211340f0cd5832
MD5 hash:
cb704d7fc5a9dadcd235b15ecf56cf83
SHA1 hash:
260be49465624db93dfaeffe4df9e641ded573b7
Link:
https://www.unpac.me/results/905806fd-4c4e-4c0d-8fcc-d0cd6a37709a/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/905806fd-4c4e-4c0d-8fcc-d0cd6a37709a/
Malware family:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6a4daab3531a/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/6a4daab3531a4be2ee8d029347e109dbc4863b4bbeed0ddb8a9d8fe84962d08d

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: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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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)

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/19758/

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
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

Comments