MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987
SHA3-384 hash: ffa839e31a736a124ea49429a329083e5682ea62adb61fa909089afd83b2d24206fb7e2bd045fdc6cd4e34dfd5e71636
SHA1 hash: 863c3c9d2bd2bedaf9ebc03cff06cd88c6694f98
MD5 hash: b171eba0643ab1abae9c6de9714abcf6
humanhash: august-kilo-california-bluebird
File name:b171eba0643ab1abae9c6de9714abcf6.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:4'098'241 bytes
First seen:2023-12-05 12:15:24 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 49152:IBJgYYZllFeQcrqgbeePt25qNwZLBLjv/M7isHcJKZMpAns1bVtXCHaqmhzMO2Gc:yatZleQAy68B3nGidxAns1HSfPqfa
Threatray 860 similar samples on MalwareBazaar
TLSH T17A16011675928E32C3B157318657423D52A0DB623A52EF4F3A5F20D7AA077F08E762F2
TrID 74.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
2.9% (.EXE) Win64 Executable (generic) (10523/12/4)
1.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
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://666541cm.nyashland.top/eternalJslowProcessflowergeneratordownloads.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/462618/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015486-0
Create hunting rule

Win.Packed.Uztuby-10015800-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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
Loading a suspicious library
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 installer lolbin overlay packed packed replace setupapi sfx shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/656f14878b5ba47db2d2829a/reports/9719f4d3-1454-4c83-a01d-bca1b5fe6ec5/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/411dbce6-cd47-408f-b247-ccfbc15473b9
Result
Threat name:
DCRat, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353904
Signature
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
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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: Schedule system process
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
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: 1353904 Sample: XTxdMbPYuQ.exe Startdate: 05/12/2023 Architecture: WINDOWS Score: 100 80 666541cm.nyashland.top 2->80 90 Snort IDS alert for network traffic 2->90 92 Multi AV Scanner detection for domain / URL 2->92 94 Antivirus detection for URL or domain 2->94 96 10 other signatures 2->96 11 XTxdMbPYuQ.exe 3 6 2->11         started        14 svchost.exe 2->14         started        17 schtasks.exe 2->17         started        19 23 other processes 2->19 signatures3 process4 dnsIp5 78 C:\bridgeChainsavesbroker\Mscrtcommon.exe, PE32 11->78 dropped 21 wscript.exe 1 11->21         started        86 127.0.0.1 unknown unknown 14->86 file6 process7 signatures8 98 Windows Scripting host queries suspicious COM object (likely to drop second stage) 21->98 24 cmd.exe 1 21->24         started        process9 process10 26 Mscrtcommon.exe 3 39 24->26         started        30 conhost.exe 24->30         started        file11 62 C:\...\QYbLvnyTzxsxdNPEUWZRbTULszwdfr.exe, PE32 26->62 dropped 64 C:\Windows\crx\images\Idle.exe (copy), PE32 26->64 dropped 66 C:\...\QYbLvnyTzxsxdNPEUWZRbTULszwdfr.exe, PE32 26->66 dropped 68 26 other malicious files 26->68 dropped 100 Adds a directory exclusion to Windows Defender 26->100 102 Creates processes via WMI 26->102 32 cmd.exe 26->32         started        35 powershell.exe 23 26->35         started        37 powershell.exe 26->37         started        39 18 other processes 26->39 signatures12 process13 signatures14 88 Drops executables to the windows directory (C:\Windows) and starts them 32->88 41 dllhost.exe 32->41         started        46 conhost.exe 32->46         started        58 2 other processes 32->58 48 conhost.exe 35->48         started        50 conhost.exe 37->50         started        52 conhost.exe 39->52         started        54 conhost.exe 39->54         started        56 conhost.exe 39->56         started        60 14 other processes 39->60 process15 dnsIp16 82 104.21.1.107, 49875, 49891, 49900 CLOUDFLARENETUS United States 41->82 84 666541cm.nyashland.top 172.67.129.42, 49735, 49736, 49737 CLOUDFLARENETUS United States 41->84 70 C:\Users\user\Desktop\yUWUcsLg.log, PE32 41->70 dropped 72 C:\Users\user\Desktop\vegeVvLn.log, PE32 41->72 dropped 74 C:\Users\user\Desktop\vMZLHaRk.log, PE32 41->74 dropped 76 21 other malicious files 41->76 dropped 104 System process connects to network (likely due to code injection or exploit) 41->104 106 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 41->106 108 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 41->108 110 Tries to harvest and steal browser information (history, passwords, etc) 41->110 file17 signatures18
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-12-02 11:36:55 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zjc2d2mo76tryfam74z45llbu53xt4n453yonji6etij67nphgdq._file
Verdict:
malicious
Similar samples:
13caf72860e00c295fda55bb96e743fbb46819ccebf86cd3f32ccb5752a208d6
DCRat
2b3cfcebf56ccf096cf122b8ef31b0dafbb1244a6687df6839d918a886651018
DCRat
b95da950b192a24ecf7fdd74fb8e2020a5f89e48b6193f5042321b7050447b10
DCRat
bb6dd92c033f4ff84f274b05465973002b52ae934bd36e8e1a7bbb74a2aff858
DCRat
cc47f35ba662ae2567288c04cf03c7c6482258ab1650406983061178f5bfbf6c
DCRat
fc07e1f14fe415abbf50144169406b444d1a70a06332892004d29e286da08f37
DCRat
+ 850 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Link:
https://tria.ge/reports/231205-pffrksbc73/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
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:
ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987
MD5 hash:
b171eba0643ab1abae9c6de9714abcf6
SHA1 hash:
863c3c9d2bd2bedaf9ebc03cff06cd88c6694f98
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/596a9cc5-ec61-43d2-9a08-912739e36cc5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ca45a1e98eff/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: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: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.

Cape
Cape
https://www.capesandbox.com/analysis/462618/

Comments