MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dca9f79ee91afd62b1f113d8dcd96cc95b56fc98099afb31749dbd0393fab558. 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 14 File information Comments

SHA256 hash: dca9f79ee91afd62b1f113d8dcd96cc95b56fc98099afb31749dbd0393fab558
SHA3-384 hash: af3f49006d935d28563553b4ca8ff67d9f4d79d0083b8bf531b2f3783f7b5e3838be3e2c63b553a939254ee54018333b
SHA1 hash: 9f0de4d49ed066a9f3aaa7f50ae9efffae968013
MD5 hash: 5bb3aba2d2ec68c81d2cee27e5cd021b
humanhash: kentucky-comet-december-stairway
File name:5bb3aba2d2ec68c81d2cee27e5cd021b.exe
Download: download sample
Signature DCRat
File size:1'675'921 bytes
First seen:2025-07-07 03:20:19 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/nvxW3WieCJzOHXG6DO0H1iq7cUa/fU+awWr4DshhxpQR8g49r/o:ubA3jJz4192fUdwiSshLpQRYhA
Threatray 3'207 similar samples on MalwareBazaar
TLSH T138759D017E84CE52F0192633C2FF494447B8AC502AA6E72B7EB9376D55123A37D1DACB
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://89.35.130.147:58819/983a7643.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://89.35.130.147:58819/983a7643.php https://threatfox.abuse.ch/ioc/1554114/

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
rl_dca9f79ee91afd62b1f113d8dcd96cc95b56fc98099afb31749dbd0393fab558
Verdict:
Malicious activity
Analysis date:
2025-07-07 03:30:56 UTC
Tags:
auto-sch dcrat rat netreactor wmi-base64 api-base64 susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun trojan hello sage
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 packed packed reconnaissance schtasks sfx
Verdict:
Malicious
Labled as:
Ransom.Prometheus.2;Trojan.Uztuby.Generic
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.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 detection for dropped file
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
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
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
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: 1729734 Sample: 8mjSykEP7n.exe Startdate: 07/07/2025 Architecture: WINDOWS Score: 100 58 Suricata IDS alerts for network traffic 2->58 60 Found malware configuration 2->60 62 Antivirus detection for dropped file 2->62 64 10 other signatures 2->64 10 8mjSykEP7n.exe 3 6 2->10         started        13 agnig3pvZOV0.exe 14 29 2->13         started        17 explorer.exe 2->17         started        19 explorer.exe 2->19         started        process3 dnsIp4 44 C:\...\containerComponentRuntime.exe, PE32 10->44 dropped 46 C:\PortHostPerfcrtsvc\xYmsFlq6ZDe.vbe, data 10->46 dropped 21 wscript.exe 1 10->21         started        56 89.35.130.147, 49721, 49722, 49723 INTERSAT-ASIonRatiunr33RO Romania 13->56 76 Antivirus detection for dropped file 13->76 78 Multi AV Scanner detection for dropped file 13->78 80 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 13->80 82 2 other signatures 13->82 file5 signatures6 process7 signatures8 66 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->66 24 cmd.exe 1 21->24         started        process9 process10 26 containerComponentRuntime.exe 3 22 24->26         started        30 conhost.exe 24->30         started        file11 48 C:\Windows\SchCache\agnig3pvZOV0.exe, PE32 26->48 dropped 50 C:\Users\user\.ms-ad\dwm.exe, PE32 26->50 dropped 52 C:\Recovery\TextInputHost.exe, PE32 26->52 dropped 54 6 other malicious files 26->54 dropped 68 Antivirus detection for dropped file 26->68 70 Multi AV Scanner detection for dropped file 26->70 72 Uses schtasks.exe or at.exe to add and modify task schedules 26->72 74 2 other signatures 26->74 32 cmd.exe 26->32         started        34 schtasks.exe 26->34         started        36 schtasks.exe 26->36         started        38 22 other processes 26->38 signatures12 process13 process14 40 conhost.exe 32->40         started        42 w32tm.exe 32->42         started       
Verdict:
Malware
YARA:
8 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor DeObfuscated Executable Obfuscated PE (Portable Executable) T1059.005 VBScript VBScript Encoded Win 32 Exe WScript.Shell x86
Threat name:
Win32.Backdoor.DCRat
Status:
Malicious
First seen:
2025-07-02 05:10:00 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery execution infostealer persistence rat spyware stealer
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
Reads user/profile data of web browsers
DCRat payload
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Msilmamut-9950860-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
dca9f79ee91afd62b1f113d8dcd96cc95b56fc98099afb31749dbd0393fab558
MD5 hash:
5bb3aba2d2ec68c81d2cee27e5cd021b
SHA1 hash:
9f0de4d49ed066a9f3aaa7f50ae9efffae968013
SH256 hash:
78b3344bd6e8d5f74d3d69afe8aefbf9971b4e0961d90c56348835bbacf53569
MD5 hash:
be63a4ab0d4c657bd82b1bd08bb85b17
SHA1 hash:
4eebb156bafcd9d2bc2c5b3895babe3a2cc376d2
Detections:
win_xorist_auto
SH256 hash:
5a0853c9a02dd74b5ef3292b42b585edff8c41e1464304c9dc68ca1b106514b9
MD5 hash:
483b8d9ad9d6c689d1bffd6ff80bc09c
SHA1 hash:
e83198de12aa61940d21fa6f0d2d691aa8ce4b88
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
357d1a03bf2e1a06e7f344c4cf1188f6eef7476376d87b8e6ec95f5789418681
MD5 hash:
bb832ea96f8fb3bbafa600d87679fdb0
SHA1 hash:
95462157cd5d1ea5692f112c6070e6098ad47c28
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
SH256 hash:
b8d5c76c41106fb29edb1bc2a454537dde434bd109c400ef5cba6f3c49499aec
MD5 hash:
ce8101fe6774edb84311d3cd8ad8265b
SHA1 hash:
c3c54c81f58e9282d673cc237a2a1894b2adff85
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
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: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.

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
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)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

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