MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1eec0d8c323b0db81ee756d99d00020cf1f7602e4dc158b82c973e9fb5750fc. 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: 17


Intelligence 17 IOCs 1 YARA 12 File information Comments

SHA256 hash: f1eec0d8c323b0db81ee756d99d00020cf1f7602e4dc158b82c973e9fb5750fc
SHA3-384 hash: 629a6634c16fa1f3c3801e5948d09011b19e83abbd21302a28c7248497ab21874d07b85ba767764a864e6ea6b665ab65
SHA1 hash: c780a61bde93f59fa404ed217707f99e86f0c1fd
MD5 hash: 007c92b8ad2188efb216f2699a386238
humanhash: mirror-california-alanine-speaker
File name:007c92b8ad2188efb216f2699a386238.exe
Download: download sample
Signature DCRat
File size:1'164'572 bytes
First seen:2025-02-05 09:40:09 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/nvxW3Ww0tSUtIrZBMreAydD8FVgMjt2:UbA30SaIrfAUD8rM
Threatray 1'023 similar samples on MalwareBazaar
TLSH T19F454901BE44CE11F0191633C2FF491887B4AC516AA6E32B7EBA376E55123977D0CADB
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10522/11/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://cm38152.tw1.ru/L1nc0In.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://cm38152.tw1.ru/L1nc0In.php https://threatfox.abuse.ch/ioc/1403800/

Intelligence


File Origin
# of uploads :
1
# of downloads :
517
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
007c92b8ad2188efb216f2699a386238.exe
Verdict:
Malicious activity
Analysis date:
2025-02-05 09:42:04 UTC
Tags:
pastebin rat dcrat remote darkcrystal

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus sage msil
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 Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer fingerprint installer lolbin microsoft_visual_cc obfuscated obfuscated overlay packed packer_detected schtasks sfx
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files to the user root directory
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Machine Learning detection for dropped file
Machine Learning detection for 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
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: 1607294 Sample: Wb82r8kugL.exe Startdate: 05/02/2025 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 9 other signatures 2->56 9 Wb82r8kugL.exe 3 6 2->9         started        12 hKPM4i4goaItxZSrgy.exe 3 2->12         started        15 Idle.exe 2->15         started        17 2 other processes 2->17 process3 file4 46 C:\...\componentMonitornet.exe, PE32 9->46 dropped 48 C:\...\zjUQC6Kcs7ptRMsTAo49SRrfh.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 72 Machine Learning detection for dropped file 12->72 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 componentMonitornet.exe 3 32 22->24         started        28 conhost.exe 22->28         started        file10 38 C:\blockdriverintoRefdhcp\sihost.exe, PE32 24->38 dropped 40 C:\...\hKPM4i4goaItxZSrgy.exe, PE32 24->40 dropped 42 C:\blockdriverintoRefdhcp\RuntimeBroker.exe, PE32 24->42 dropped 44 11 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 Machine Learning detection for dropped file 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 26 other processes 24->36 signatures11 process12
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Status:
Malicious
First seen:
2025-01-29 14:59:09 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat defense_evasion discovery infostealer rat
Behaviour
Modifies registry class
Modifies registry key
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
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Disables Task Manager via registry modification
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:
f1eec0d8c323b0db81ee756d99d00020cf1f7602e4dc158b82c973e9fb5750fc
MD5 hash:
007c92b8ad2188efb216f2699a386238
SHA1 hash:
c780a61bde93f59fa404ed217707f99e86f0c1fd
Detections:
win_xorist_auto
SH256 hash:
e6f5ab7719b96b1b7e01433debb22d0f399d93839935fce599ea44f30487f6b2
MD5 hash:
d839c7258cac4c0c3523ba7e0e0e9ba2
SHA1 hash:
78741a8c38f20cf7ea60f4cccaef9cef2266aa24
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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
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