MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808
SHA3-384 hash: 9a79d8468d8c658c4ecb47e88f48dd9f15ad6cf71ed326b18a09c6fde412a4cdb070a71b79e326afa8b3c092ebc68199
SHA1 hash: 8a20f0ecb013e2ae2988e3b085c96292e23d8f64
MD5 hash: 3a320c1c60a4c3f1b21f44a6dfd1ef7c
humanhash: king-cup-alpha-michigan
File name:3A320C1C60A4C3F1B21F44A6DFD1EF7C.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'164'386 bytes
First seen:2024-04-05 03:15:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tDxOh02EkLY5sQqAjQZBnRi:UbA30PaQSo
Threatray 311 similar samples on MalwareBazaar
TLSH T1E94538017E44CA11F0191233C2EF494887B4AC516AE6E76B7EB9376D59123933E2DACF
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4504/4/1)
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://a0938327.xsph.ru/L1nc0In.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808.exe
Verdict:
Malicious activity
Analysis date:
2024-04-05 03:17:40 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/1c87237b-d9ef-44de-bd33-c65e44a50164

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808
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/fdfa6ce0-ad07-42c0-aa5a-02c97508ae45
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1420643
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains VNC / remote desktop functionality (version string found)
Creates processes via WMI
Drops PE files with benign system names
Found malware configuration
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)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Snort IDS alert for network traffic
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1420643 Sample: jMZ68Y49QF.exe Startdate: 05/04/2024 Architecture: WINDOWS Score: 100 49 a0938327.xsph.ru 2->49 51 Snort IDS alert for network traffic 2->51 53 Found malware configuration 2->53 55 Antivirus detection for dropped file 2->55 57 12 other signatures 2->57 11 jMZ68Y49QF.exe 3 6 2->11         started        signatures3 process4 file5 45 C:\serverperfnet\surrogateRef.exe, PE32 11->45 dropped 47 C:\serverperfnet\p8SzduSpf9pu2iKB.vbe, data 11->47 dropped 69 Contains VNC / remote desktop functionality (version string found) 11->69 15 wscript.exe 1 11->15         started        signatures6 process7 signatures8 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->71 18 cmd.exe 1 15->18         started        process9 process10 20 surrogateRef.exe 3 32 18->20         started        24 conhost.exe 18->24         started        file11 37 C:\serverperfnet\cscript.exe, PE32 20->37 dropped 39 C:\serverperfnet\LyodtqcCGkGzcf.exe, PE32 20->39 dropped 41 C:\Windows\PolicyDefinitions\...\lsass.exe, PE32 20->41 dropped 43 11 other malicious files 20->43 dropped 59 Antivirus detection for dropped file 20->59 61 Multi AV Scanner detection for dropped file 20->61 63 Machine Learning detection for dropped file 20->63 65 4 other signatures 20->65 26 schtasks.exe 20->26         started        29 schtasks.exe 20->29         started        31 schtasks.exe 20->31         started        33 33 other processes 20->33 signatures12 process13 signatures14 67 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 26->67 35 Conhost.exe 29->35         started        process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-04-02 02:45:44 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2kl7txzft32v7ira4nhkwcs57x5npeexowt3ataj6musmj5l7aea._file
Verdict:
malicious
Similar samples:
46380b549b3208615eddf824e872735af7f7463dd35d17db1f57bb3c9fb05499
DCRat
4faac7b368c5b46e3a5cc10300e9be5ad85463c29a8d38025c8ec386ed06a9de
DCRat
5f7afeeee13aaee6874a59a510b75767156f75d14db0cd4e1725ee619730ccc8
DCRat
b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd
DCRat
d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808
DCRat
+ 301 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240405-dsf3bsag8v/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
22f35d966047a62dc20a69adec57097091324dc0b2a6a433e056fb837422f626
MD5 hash:
80f06c00d25085998f27d18e82934b12
SHA1 hash:
100c370ba02bbe3b9a19554d1179b1af1c5d4fe2
Link:
https://www.unpac.me/results/ddecfc65-df63-4bf9-a56c-d91e58acd4d9/
SH256 hash:
d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808
MD5 hash:
3a320c1c60a4c3f1b21f44a6dfd1ef7c
SHA1 hash:
8a20f0ecb013e2ae2988e3b085c96292e23d8f64
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/ddecfc65-df63-4bf9-a56c-d91e58acd4d9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d297f9df259e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808

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: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
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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

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