MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09593e3d7f3249954fb0da87045f3560c00152cd621d6c969de0064a88b7f8bb. 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: 16


Intelligence 16 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09593e3d7f3249954fb0da87045f3560c00152cd621d6c969de0064a88b7f8bb
SHA3-384 hash: 209b3090202bff86510003a4b5547c47b8b6ca37dc74e47ef8fe2a66b9c888456289e5392134c928bffbf5f9a50afafc
SHA1 hash: f1ba1fe51d03e3db2884d33c024ebcb7e874c8b1
MD5 hash: 6d5d4446553b24882bd71a9bc1e1f00a
humanhash: seven-paris-tennessee-fourteen
File name:6d5d4446553b24882bd71a9bc1e1f00a.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'165'923 bytes
First seen:2024-08-02 12:05:26 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/nvxW3Ww0tXAmFBlPZlzUbf2bKMHpQKR0ZN:UbA30Xd/Bs4/2KaX
Threatray 2'464 similar samples on MalwareBazaar
TLSH T131455A01BE44CE11F0191633C2FF491487B4AC516AA6E72B7EBA376E55223977C0DACB
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://f1011238.xsph.ru/L1nc0In.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://f1011238.xsph.ru/L1nc0In.php https://threatfox.abuse.ch/ioc/1306212/

Intelligence

File Origin
# of uploads :
1
# of downloads :
373
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
6d5d4446553b24882bd71a9bc1e1f00a.exe
Verdict:
Malicious activity
Analysis date:
2024-08-02 12:10:16 UTC
Tags:
pastebin rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/0bce4606-7364-4f43-81dd-35967c6dfed6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66accbaeb7a04efc7439a6b5
Tags:
Encryption Execution Generic Network Other Static Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the 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 Program Files subdirectories
Creating a file in the %AppData% directory
DNS request
Connection attempt
Sending a custom TCP request
Connecting to a non-recommended domain
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat epmicrosoft_visual_cc explorer fingerprint installer lolbin microsoft_visual_cc overlay packed schtasks setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/66accbb19149fd55f993aef2/reports/03e2658e-dfb9-4bd9-b0ab-40f294e0c73b/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/09593e3d7f3249954fb0da87045f3560c00152cd621d6c969de0064a88b7f8bb
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/e6433b02-4702-45ab-9579-edf8dedb35a6
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1486759
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Connects to a pastebin service (likely for C&C)
Creates processes via WMI
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
Sigma detected: Execution from Suspicious Folder
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: 1486759 Sample: WcBQ1Er7ys.exe Startdate: 02/08/2024 Architecture: WINDOWS Score: 100 62 pastebin.com 2->62 64 f1011238.xsph.ru 2->64 66 Found malware configuration 2->66 68 Antivirus detection for URL or domain 2->68 70 Antivirus detection for dropped file 2->70 74 10 other signatures 2->74 11 WcBQ1Er7ys.exe 3 6 2->11         started        14 DatdXUyoCyVPeHOeBAYxxvexvc.exe 2 2->14         started        17 DatdXUyoCyVPeHOeBAYxxvexvc.exe 14 3 2->17         started        signatures3 72 Connects to a pastebin service (likely for C&C) 62->72 process4 dnsIp5 54 C:\DriverNet\Surrogateinto.exe, PE32 11->54 dropped 56 C:\DriverNet\XpyuhqNLWaRcJ.vbe, data 11->56 dropped 20 wscript.exe 1 11->20         started        92 Antivirus detection for dropped file 14->92 94 Multi AV Scanner detection for dropped file 14->94 96 Machine Learning detection for dropped file 14->96 58 pastebin.com 104.20.3.235, 443, 49730 CLOUDFLARENETUS United States 17->58 60 f1011238.xsph.ru 141.8.193.236, 49731, 49732, 80 SPRINTHOSTRU Russian Federation 17->60 file6 signatures7 process8 signatures9 76 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->76 23 cmd.exe 1 20->23         started        process10 process11 25 Surrogateinto.exe 3 16 23->25         started        29 conhost.exe 23->29         started        file12 46 C:\Windows\...\DatdXUyoCyVPeHOeBAYxxvexvc.exe, PE32 25->46 dropped 48 C:\Users\Default\Music\upfc.exe, PE32 25->48 dropped 50 C:\Users\Default\...\OfficeClickToRun.exe, PE32 25->50 dropped 52 3 other malicious files 25->52 dropped 84 Antivirus detection for dropped file 25->84 86 Multi AV Scanner detection for dropped file 25->86 88 Machine Learning detection for dropped file 25->88 90 2 other signatures 25->90 31 cmd.exe 25->31         started        33 schtasks.exe 25->33         started        35 schtasks.exe 25->35         started        37 19 other processes 25->37 signatures13 process14 process15 39 upfc.exe 31->39         started        42 conhost.exe 31->42         started        44 w32tm.exe 31->44         started        signatures16 78 Antivirus detection for dropped file 39->78 80 Multi AV Scanner detection for dropped file 39->80 82 Machine Learning detection for dropped file 39->82
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/09593e3d7f3249954fb0da87045f3560c00152cd621d6c969de0064a88b7f8bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09593e3d7f3249954fb0da87045f3560c00152cd621d6c969de0064a88b7f8bb/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-07-28 08:11:58 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bfmt4pl7gjezkt5q3kdqixzvmdaacuwnmiowzfu54adevcfx7c5q._file
Verdict:
malicious
Similar samples:
6f0a08f005fcd2ded1fe6124656de735ba04d4b1d353c98440eceaa53140f0be
DCRat
7fed6406da8c6fac0504f899f2d88cf18c82b40d10d28e0651d851aa8113a13b
DCRat
e5c7522853714ce5cca752c45b5d7537e912efd1c932e5eac2084acab9fbece6
DCRat
f4ab048f183a7269468b0cb8509668831e3d8f816e1be3162a0734c83c488c97
DCRat
+ 2'454 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Link:
https://tria.ge/reports/240802-n9qm7s1dng/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/455c0ad5-367f-4efd-a59c-e888e94b52fa
Unpacked files
SH256 hash:
3b312f41c1aff779f7d33a52a7bc922eb884f9af7ae53f5c90c3355a71e34f12
MD5 hash:
61b4d980df27f8086b560f3fcac0e550
SHA1 hash:
4e3129106dace2d127d559a609e1d4a8c904d350
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/18dc0e2b-be35-4bf9-92be-c281d640a948/
SH256 hash:
09593e3d7f3249954fb0da87045f3560c00152cd621d6c969de0064a88b7f8bb
MD5 hash:
6d5d4446553b24882bd71a9bc1e1f00a
SHA1 hash:
f1ba1fe51d03e3db2884d33c024ebcb7e874c8b1
Detections:
win_xorist_auto
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/18dc0e2b-be35-4bf9-92be-c281d640a948/
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: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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