MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a05a92482886414862165e0c79799d9e942894a0a16b384fef383965603f3a60. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a05a92482886414862165e0c79799d9e942894a0a16b384fef383965603f3a60
SHA3-384 hash: dfa0f7fff06c642882349dd2a9117cca0c4e48dc70b7ddb6c63fbac7524e5f6e162b41819b65ad2c077559134ce199be
SHA1 hash: 37d31e7f67ca5ad723a80ba1c89e4c5c53b23df9
MD5 hash: 21b3abf68e9491ff5f5c07845bcccd5e
humanhash: may-charlie-double-missouri
File name:21B3ABF68E9491FF5F5C07845BCCCD5E.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:71'052'800 bytes
First seen:2024-01-14 16:50:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (76 x DCRat, 22 x njrat, 17 x SalatStealer)
ssdeep 1572864:bycSgyuZBXdpYfdrXgfKbipSt6OyRWPmn7JLh48MiHA:ecSgvXYfdrXoKbiUcmaaRJ
TLSH T13DF73341A3654D33D3AA3EB545C7401ECAA1EBA12731DE0B37AF21826D122B55E373B7
TrID 68.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
14.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.1% (.EXE) InstallShield setup (43053/19/16)
2.7% (.EXE) Win64 Executable (generic) (10523/12/4)
1.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 30f0d0cccce870b0 (1 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://188.120.226.211/PrivateTrack/6VoiddbPrivate/877image/polllinuxWp.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'970
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Launching a process
Loading a suspicious library
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm lolbin packed replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/65a410fa94d1aebfb29fba54/reports/eeb3829b-8806-4414-97e1-ff2c4dfd1be7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a05a92482886414862165e0c79799d9e942894a0a16b384fef383965603f3a60
Result
Verdict:
MALICIOUS
Result
Threat name:
DCRat, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1374470
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
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
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)
Snort IDS alert for network traffic
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374470 Sample: 5D443dbiIw.exe Startdate: 14/01/2024 Architecture: WINDOWS Score: 100 133 clients1.google.com 2->133 135 clients.l.google.com 2->135 163 Snort IDS alert for network traffic 2->163 165 Antivirus detection for URL or domain 2->165 167 Antivirus detection for dropped file 2->167 169 10 other signatures 2->169 12 5D443dbiIw.exe 3 2->12         started        15 TcISLskEmkBIVBAbwcVQ.exe 2->15         started        17 ctfmon.exe 2->17         started        20 3 other processes 2->20 signatures3 process4 dnsIp5 117 C:\Users\user\...\skinchanger_cs2_free.exe, PE32+ 12->117 dropped 119 C:\Users\user\AppData\Local\Temp\123.exe, PE32 12->119 dropped 23 skinchanger_cs2_free.exe 1 360 12->23         started        26 123.exe 3 6 12->26         started        121 C:\Users\user\Desktop\yOqlhdsi.log, PE32 15->121 dropped 123 C:\Users\user\Desktop\wjKdgBPg.log, PE32 15->123 dropped 125 C:\Users\user\Desktop\ufSuHFZG.log, PE32 15->125 dropped 127 19 other malicious files 15->127 dropped 29 cmd.exe 15->29         started        151 Antivirus detection for dropped file 17->151 153 Multi AV Scanner detection for dropped file 17->153 155 Machine Learning detection for dropped file 17->155 137 127.0.0.1 unknown unknown 20->137 file6 signatures7 process8 file9 107 C:\Users\user\AppData\Local\...\zlib1.dll, PE32+ 23->107 dropped 109 C:\Users\user\AppData\Local\...\libcurl.dll, PE32+ 23->109 dropped 111 C:\Users\user\AppData\Local\Temp\...\zip.dll, PE32+ 23->111 dropped 115 132 other files (85 malicious) 23->115 dropped 31 Inventory Loader.exe 23->31         started        113 C:\Winsession\MonitorSvc.exe, PE32 26->113 dropped 177 Antivirus detection for dropped file 26->177 179 Multi AV Scanner detection for dropped file 26->179 181 Machine Learning detection for dropped file 26->181 33 wscript.exe 1 26->33         started        36 TcISLskEmkBIVBAbwcVQ.exe 29->36         started        40 conhost.exe 29->40         started        signatures10 process11 dnsIp12 42 javaw.exe 31->42         started        157 Windows Scripting host queries suspicious COM object (likely to drop second stage) 33->157 159 Suspicious execution chain found 33->159 44 cmd.exe 1 33->44         started        46 conhost.exe 33->46         started        139 188.120.226.211, 49830, 49832, 49835 THEFIRST-ASRU Russian Federation 36->139 91 C:\Users\user\Desktop\zJHvHEBf.log, PE32 36->91 dropped 93 C:\Users\user\Desktop\zBXcdVbZ.log, PE32 36->93 dropped 95 C:\Users\user\Desktop\sTCNJYhw.log, PE32 36->95 dropped 97 19 other malicious files 36->97 dropped 161 Tries to harvest and steal browser information (history, passwords, etc) 36->161 file13 signatures14 process15 process16 48 chrome.exe 42->48         started        51 icacls.exe 42->51         started        53 MonitorSvc.exe 2 39 44->53         started        57 conhost.exe 44->57         started        dnsIp17 129 192.168.2.5, 443, 49703, 49704 unknown unknown 48->129 131 239.255.255.250 unknown Reserved 48->131 59 chrome.exe 48->59         started        62 conhost.exe 51->62         started        99 C:\Winsession\TcISLskEmkBIVBAbwcVQ.exe, PE32 53->99 dropped 101 C:\Windows\...\TcISLskEmkBIVBAbwcVQ.exe, PE32 53->101 dropped 103 C:\Users\user\Desktop\zwsCUBSV.log, PE32 53->103 dropped 105 25 other malicious files 53->105 dropped 171 Uses schtasks.exe or at.exe to add and modify task schedules 53->171 173 Adds a directory exclusion to Windows Defender 53->173 175 Creates processes via WMI 53->175 64 cmd.exe 53->64         started        67 powershell.exe 53->67         started        69 powershell.exe 53->69         started        71 4 other processes 53->71 file18 signatures19 process20 dnsIp21 141 yandex.ru 5.255.255.70, 443, 49735 YANDEXRU Russian Federation 59->141 143 87.250.251.119, 443, 49761, 49762 YANDEXRU Russian Federation 59->143 145 10 other IPs or domains 59->145 147 Uses ping.exe to sleep 64->147 149 Uses ping.exe to check the status of other devices and networks 64->149 73 conhost.exe 64->73         started        75 chcp.com 64->75         started        77 PING.EXE 64->77         started        79 TcISLskEmkBIVBAbwcVQ.exe 64->79         started        81 conhost.exe 67->81         started        83 WmiPrvSE.exe 67->83         started        85 conhost.exe 69->85         started        87 conhost.exe 71->87         started        89 conhost.exe 71->89         started        signatures22 process23
Score:
90%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a05a92482886414862165e0c79799d9e942894a0a16b384fef383965603f3a60
Gathering data
Threat name:
Win32.Trojan.Dorv
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 02:10:03 UTC
File Type:
PE (Exe)
Extracted files:
38904
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ubnjesbiqzauqyqwlyghs6m5t2kcrffaufvtqt7pha4wkyb7hjqa._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat discovery rat spyware stealer
Link:
https://tria.ge/reports/240114-vctrxscaej/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Modifies file permissions
Reads user/profile data of web browsers
Blocklisted process makes network request
Detect ZGRat V1
Process spawned unexpected child process
ZGRat
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a05a92482886/report/overview.html
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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:QbotStuff
Create hunting rule
Author:anonymous
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

File information

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

Comments