MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc. 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 1 YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc
SHA3-384 hash: 60cba775a136fcca837e10bb631561bbc6e789dd056545f518ee53e4110d1f888621c01260a8eff5bd51d7bc60445547
SHA1 hash: 70e6771357e560efbc733aba39ec6f93f6198d57
MD5 hash: 42a8e375290c3a41c05fb451bee96246
humanhash: emma-mexico-muppet-whiskey
File name:42A8E375290C3A41C05FB451BEE96246.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:5'026'304 bytes
First seen:2024-08-07 00:15:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:7UIE7YEOKzPNr3/SvmaT5TIjPRqTajo4iQKJf416:7P+X7Nr3/Sv1IjPR2aMlJfI6
Threatray 1'787 similar samples on MalwareBazaar
TLSH T15136E01612D04937E3720735D87A59390275BE392922EB5F364F38AD7822BA9C973373
TrID 45.6% (.SCR) Windows screen saver (13097/50/3)
17.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.EXE) Win32 Executable (generic) (4504/4/1)
7.0% (.EXE) OS/2 Executable (generic) (2029/13)
6.9% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://327882cm.nyashsens.top/packetUpdateGamebigloadmultiBaseTestDletemporary.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://327882cm.nyashsens.top/packetUpdateGamebigloadmultiBaseTestDletemporary.php https://threatfox.abuse.ch/ioc/1307395/

Intelligence

File Origin
# of uploads :
1
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
42A8E375290C3A41C05FB451BEE96246.exe
Verdict:
Malicious activity
Analysis date:
2024-08-07 01:36:25 UTC
Tags:
dcrat rat
Link:
https://app.any.run/tasks/e2c481c7-4120-4975-9268-7ac3ad7ce4de

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

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

Win.Packed.QuasarRAT-10014495-0
Create hunting rule

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

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

Win.Packed.Uztuby-10017372-0
Create hunting rule

Win.Packed.Uztuby-10017373-0
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

Win.Dropper.HawkEye-10027238-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b2bcc5b35234d5cc659b8d
Tags:
Execution Infostealer Network Other Static Stealth Trojan Uztuby
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
DNS request
Connection attempt
Sending a custom TCP request
Launching a service
Launching a process
Searching for the browser window
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Windows subdirectories
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat fasm lolbin packed setupapi shdocvw shell32 virus
Link:
https://www.filescan.io/uploads/66b2bcd32d2273a01ebeae3c/reports/16843ac7-3ea9-4bf4-96f1-3555269328ed/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc
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:
Malicious
Link:
https://analyze.intezer.com/analyses/8516fe20-65a0-4633-9095-c9e154755a91
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1489198
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1489198 Sample: SD6M7RTup9.exe Startdate: 07/08/2024 Architecture: WINDOWS Score: 100 69 327882cm.nyashsens.top 2->69 73 Multi AV Scanner detection for domain / URL 2->73 75 Antivirus detection for URL or domain 2->75 77 Antivirus detection for dropped file 2->77 79 9 other signatures 2->79 12 SD6M7RTup9.exe 3 2->12         started        signatures3 process4 file5 61 C:\Users\user\AppData\...\TUF Installer.exe, PE32 12->61 dropped 63 C:\Users\user\...\TUF Aura Core Installer.exe, PE32 12->63 dropped 15 TUF Aura Core Installer.exe 3 6 12->15         started        18 TUF Installer.exe 16 18 12->18         started        process6 file7 65 C:\...\providercomponentCommonsvc.exe, PE32 15->65 dropped 67 C:\BrowserPerfsvc\4bqNHkxVghe2TiF.vbe, data 15->67 dropped 20 wscript.exe 1 15->20         started        process8 signatures9 81 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->81 23 cmd.exe 1 20->23         started        process10 process11 25 providercomponentCommonsvc.exe 3 39 23->25         started        29 conhost.exe 23->29         started        file12 53 C:\Windows\...\coZyjSxBtfHcyuZPoMPaYXsej.exe, PE32 25->53 dropped 55 C:\Windows\...\coZyjSxBtfHcyuZPoMPaYXsej.exe, PE32 25->55 dropped 57 C:\Users\user\Desktop\uLBkVwib.log, PE32 25->57 dropped 59 25 other malicious files 25->59 dropped 87 Antivirus detection for dropped file 25->87 89 Multi AV Scanner detection for dropped file 25->89 91 Machine Learning detection for dropped file 25->91 31 cmd.exe 25->31         started        signatures13 process14 signatures15 93 Drops executables to the windows directory (C:\Windows) and starts them 31->93 34 coZyjSxBtfHcyuZPoMPaYXsej.exe 31->34         started        39 conhost.exe 31->39         started        41 chcp.com 31->41         started        43 w32tm.exe 31->43         started        process16 dnsIp17 71 327882cm.nyashsens.top 95.179.138.21, 49763, 49764, 49765 AS-CHOOPAUS Netherlands 34->71 45 C:\Users\user\Desktop\xCYlxcqD.log, PE32 34->45 dropped 47 C:\Users\user\Desktop\wEwdbcbJ.log, PE32 34->47 dropped 49 C:\Users\user\Desktop\sxzUGJgN.log, PE32 34->49 dropped 51 19 other malicious files 34->51 dropped 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 34->83 85 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 34->85 file18 signatures19
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-08-03 19:25:52 UTC
File Type:
PE (Exe)
Extracted files:
134
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egkyofrec44rd2stbvsvdm7glv3mueti4wdwcufntkjysvtld76a._file
Verdict:
malicious
Similar samples:
21aed8462506d9f38c45cea33783a3d532f73c97a1ee1b4f35470d3cf4db699a
DCRat
27a9d3cfb4b2ac98865a12ac4044f9ef4f131975d42ef57ec0cb815f6e8295cb
DCRat
5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
DCRat
c604e8a2002562cc4a233c0a76a01b91d0e366ffadac170c355db210dacd6c1b
DCRat
+ 1'777 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240807-akfvtaydlh/
Behaviour
Enumerates system info in registry
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7dfef896-c924-4fd7-8c45-a0cb975f221a
Unpacked files
SH256 hash:
d7f84e20330a6635a0578f7dd4cc7a40c9cbadc46c532bda2e31250d4dd22e53
MD5 hash:
3b8a4c5058b5323c115d7f54269c20e2
SHA1 hash:
9abbc67e27634376fb680d0aaa74be2cad5c2bd9
Link:
https://www.unpac.me/results/2127944c-f453-4b40-8dd9-9926c44ebe85/
SH256 hash:
d884102a60d711a7f70d8dfc73d987fd7c71fb0f3c1084249abd27ac07d485f7
MD5 hash:
3a69eb57f9144b055097fa40d6a137a8
SHA1 hash:
975b59ac3f3dc04694f87788e606cdd4e83544d2
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/2127944c-f453-4b40-8dd9-9926c44ebe85/
Parent samples :
5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc
d884102a60d711a7f70d8dfc73d987fd7c71fb0f3c1084249abd27ac07d485f7
SH256 hash:
2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc
MD5 hash:
42a8e375290c3a41c05fb451bee96246
SHA1 hash:
70e6771357e560efbc733aba39ec6f93f6198d57
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/2127944c-f453-4b40-8dd9-9926c44ebe85/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/219587162417/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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
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_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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.

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments