MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab. 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: 15


Intelligence 15 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
SHA3-384 hash: 87b743f5673f530cebe0bf5604f47dad6ff329ed806c77534281a3121274e984f1e2f80b70e79b5b59fba62ad18dd2a1
SHA1 hash: 27d2d13abd36d1100b98f09234d72a02d2a2aa7e
MD5 hash: 6273337402c9d4f6ea37f137515d13df
humanhash: lamp-oklahoma-lithium-delaware
File name:6273337402C9D4F6EA37F137515D13DF.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:4'159'689 bytes
First seen:2024-08-06 22:30:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (390 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 49152:dBKwNr3/cfrT4WGLZZbHsT50DoiN1jPbNqY3tDKGSoj/p4aotf+pIixhIGGfWN+3:3PNr3/SvmaT5TIjPRqTajo4iQKJf416V
Threatray 423 similar samples on MalwareBazaar
TLSH T16416F11745818D3BE2640631C0769A3D5168EF3A3962DB1B762F38E679137F8CA231B7
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 716c86a5ab964c71 (1 x DCRat)
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 :
460
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

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b2a42ab35234d5cc659b51
Tags:
Encryption Execution Network Other Static Stealth Trojan Msil
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
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm dcrat epmicrosoft_visual_cc fingerprint installer lolbin microsoft_visual_cc overlay packed packed setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/66b2a43999ea8891b1921b78/reports/12ed2880-bfcd-4779-a735-7a4b3bd46ae1/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
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/43516d39-8973-440a-b4fb-b6a363225349
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1489150
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
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: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
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: 1489150 Sample: 7hil5tS0nf.exe Startdate: 07/08/2024 Architecture: WINDOWS Score: 100 55 327882cm.nyashsens.top 2->55 59 Antivirus detection for URL or domain 2->59 61 Antivirus detection for dropped file 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 10 other signatures 2->65 9 7hil5tS0nf.exe 3 6 2->9         started        signatures3 process4 file5 35 C:\...\providercomponentCommonsvc.exe, PE32 9->35 dropped 37 C:\BrowserPerfsvc\4bqNHkxVghe2TiF.vbe, data 9->37 dropped 12 providercomponentCommonsvc.exe 3 39 9->12         started        16 wscript.exe 1 9->16         started        18 conhost.exe 9->18         started        process6 file7 47 C:\Windows\INF\...\jzlMTipgByKECOtb.exe, PE32 12->47 dropped 49 C:\Windows\IME\jzlMTipgByKECOtb.exe, PE32 12->49 dropped 51 C:\Users\user\Desktop\zeCHjazU.log, PE32 12->51 dropped 53 25 other malicious files 12->53 dropped 75 Antivirus detection for dropped file 12->75 77 Multi AV Scanner detection for dropped file 12->77 79 Machine Learning detection for dropped file 12->79 81 Drops PE files with benign system names 12->81 20 cmd.exe 1 12->20         started        83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->83 22 cmd.exe 1 16->22         started        signatures8 process9 process10 24 lsass.exe 14 24 20->24         started        29 w32tm.exe 1 20->29         started        31 conhost.exe 20->31         started        33 chcp.com 1 20->33         started        dnsIp11 57 327882cm.nyashsens.top 95.179.138.21, 49736, 49737, 49738 AS-CHOOPAUS Netherlands 24->57 39 C:\Users\user\Desktop\xQAqUoyF.log, PE32 24->39 dropped 41 C:\Users\user\Desktop\uRahjIWG.log, PE32 24->41 dropped 43 C:\Users\user\Desktop\tUzZNIIL.log, PE32 24->43 dropped 45 19 other malicious files 24->45 dropped 67 Antivirus detection for dropped file 24->67 69 Multi AV Scanner detection for dropped file 24->69 71 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->71 73 2 other signatures 24->73 file12 signatures13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab/
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:
6
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=llxy2wusoil6gqpsan2aiymeqz64bxi5fgdchcwkasvjzlttx6vq._file
Verdict:
malicious
Similar samples:
00d68c00be975ed8b240541a7dcf269239738237d05d90408100abe2ea872baf
DCRat
087c9cdb646257b5d47ec47a40b95dcb8c9980de98e1f504252a0d8e77262c99
DCRat
0cc11a51bcc10b49a00e1334f2b463b8f6bd6f998b8d1e6f13fce93e9b577582
DCRat
5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
DCRat
738eb28a4f17d2292c8fc731a176539d2674fcb1b96d63b829b6c97e40bc162b
DCRat
b1ab7ae36965a9b7bfe0f46123cabeee9260f0816b118cf102deb4480b63b86a
DCRat
e0aa620a8b2b7688482b39a6fafabe217fa4d774ce7441721e42b6bfdc88c450
DCRat
+ 413 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/240806-2fcq5ssfrm/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows 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/23cb088b-91d3-4825-b2d4-c2ba7e3337f2
Unpacked files
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/7c600d51-6760-4b5e-b47a-35f7139cb297/
Parent samples :
5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
2195871624173911ea530d6551b3e65d76ca1268e5876150ad9a9389566b1ffc
d884102a60d711a7f70d8dfc73d987fd7c71fb0f3c1084249abd27ac07d485f7
SH256 hash:
5aef8d5a927217e341f20374046184867dc0dd1d2986238aca04aa9cae73bfab
MD5 hash:
6273337402c9d4f6ea37f137515d13df
SHA1 hash:
27d2d13abd36d1100b98f09234d72a02d2a2aa7e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/7c600d51-6760-4b5e-b47a-35f7139cb297/
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: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_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