MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb6dd92c033f4ff84f274b05465973002b52ae934bd36e8e1a7bbb74a2aff858. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments

SHA256 hash: bb6dd92c033f4ff84f274b05465973002b52ae934bd36e8e1a7bbb74a2aff858
SHA3-384 hash: ca8292eb2ba2e28af9bedf50061475f07e536df5749dbc23e0d3eade6a0485fa8810de43238c58bf4edb5d752cfcdcf2
SHA1 hash: a4faf323884e0688d232d8851a11423998070431
MD5 hash: a41707a95b9ac765b72037b5de9b3112
humanhash: oscar-florida-eighteen-alaska
File name:a41707a95b9ac765b72037b5de9b3112.exe
Download: download sample
Signature DCRat
File size:3'674'195 bytes
First seen:2023-12-04 10:05:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:yrj7TipyEEgL3S4lveafcR62i5Ul3esWG/PYCjBkH5:E+y1g7S4FpkRF3l32GHlkH5
Threatray 856 similar samples on MalwareBazaar
TLSH T11F063322B9E181B3D0660EB29B659B24B93CBD101F654FDB7380295DCB325D1E6387F2
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://004242cm.nyashland.top/PythonGeoflowergeneratorTrackdatalifewpcdncentral.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
330
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
https://file.com.ru/gq1UvwWMgCnSVQS
Verdict:
Malicious activity
Analysis date:
2023-11-30 11:25:12 UTC
Tags:
dcrat rat found-by-newdark

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file
Loading a suspicious library
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware installer lolbin overlay packed packed replace setupapi sfx shdocvw shell32 wscript
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:
DCRat, zgRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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: Schedule system process
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1353076 Sample: IolNBFrfcy.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 69 Snort IDS alert for network traffic 2->69 71 Antivirus detection for URL or domain 2->71 73 Antivirus detection for dropped file 2->73 75 8 other signatures 2->75 10 IolNBFrfcy.exe 3 11 2->10         started        13 schtasks.exe 2->13         started        15 schtasks.exe 2->15         started        17 21 other processes 2->17 process3 file4 65 C:\Users\user\...\BridgeIntoruntimecommon.exe, PE32 10->65 dropped 67 C:\Users\user\AppData\Local\...\Zdnl1.vbe, data 10->67 dropped 19 wscript.exe 1 10->19         started        process5 signatures6 77 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->77 22 cmd.exe 19->22         started        process7 process8 24 BridgeIntoruntimecommon.exe 3 42 22->24         started        28 conhost.exe 22->28         started        file9 57 C:\Windows\addins\yOXpATmRxQHLKvxaoOTt.exe, PE32 24->57 dropped 59 C:\Users\user\Desktop\zJNtzPVx.log, PE32 24->59 dropped 61 C:\Users\user\Desktop\xmQDcXTC.log, PE32 24->61 dropped 63 27 other malicious files 24->63 dropped 79 Antivirus detection for dropped file 24->79 81 Multi AV Scanner detection for dropped file 24->81 83 Machine Learning detection for dropped file 24->83 85 3 other signatures 24->85 30 cmd.exe 24->30         started        33 powershell.exe 23 24->33         started        35 powershell.exe 24->35         started        37 16 other processes 24->37 signatures10 process11 signatures12 87 Uses ping.exe to sleep 30->87 89 Drops executables to the windows directory (C:\Windows) and starts them 30->89 91 Uses ping.exe to check the status of other devices and networks 30->91 39 conhost.exe 30->39         started        41 chcp.com 30->41         started        53 2 other processes 30->53 43 conhost.exe 33->43         started        45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        49 conhost.exe 37->49         started        51 conhost.exe 37->51         started        55 13 other processes 37->55 process13
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-12-01 15:52:16 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Detect ZGRat V1
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
bb6dd92c033f4ff84f274b05465973002b52ae934bd36e8e1a7bbb74a2aff858
MD5 hash:
a41707a95b9ac765b72037b5de9b3112
SHA1 hash:
a4faf323884e0688d232d8851a11423998070431
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:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
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:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments