MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca. 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: 3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca
SHA3-384 hash: 5bd59399491d3f7fb1b5c2b7b59adc1ead194a9c060af7319ab9dd790287433bcb4b9f054bd144573509759da09e3733
SHA1 hash: 9638ac7c260c4b02e66b16b2f23b048020aeb84b
MD5 hash: 97a02921ff06b071f3a85c0e8cc98a80
humanhash: eleven-speaker-kentucky-princess
File name:97a02921ff06b071f3a85c0e8cc98a80.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'166'080 bytes
First seen:2024-05-02 09:55:16 UTC
Last seen:2025-03-04 19:50:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (880 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:aRZ+IoG/n9IQxW3OBsee2X+t4RbEG5jtTrn0BGL81k/cX47Ct9lzIquqyWWg+j:U2G/nvxW3Ww0tb5jtTrnKGL81IGhNWrj
Threatray 307 similar samples on MalwareBazaar
TLSH T1E7454A017E84CA12F0191633C2FF890447F4AD91AAA6E72B7EB9376D55123937C1DACB
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 (882 x DCRat, 479 x NirCmd, 172 x RedLineStealer)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0835675.xsph.ru/EternalLowapiUniversalLocal.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
384
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca.exe
Verdict:
Malicious activity
Analysis date:
2024-05-02 09:58:52 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/cb1a61c9-3374-42a3-82eb-2eea556ba4f5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

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

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Malware.Uztuby-9957322-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

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 Windows subdirectories
Creating a file in the Program Files subdirectories
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer fingerprint lolbin makop overlay packed schtasks setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/663363359cdc03b57aba6adb/reports/063b1f05-fdbe-4b13-8253-58c6fd89870b/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/59fefbee-9af4-4465-bdd2-8cef696b955b
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1435269
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
Creates processes via WMI
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
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: 1435269 Sample: n0mtzNARob.exe Startdate: 02/05/2024 Architecture: WINDOWS Score: 100 50 a0835675.xsph.ru 2->50 56 Found malware configuration 2->56 58 Antivirus detection for dropped file 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 10 other signatures 2->62 10 n0mtzNARob.exe 3 6 2->10         started        13 fontdrvhost.exe 2 2->13         started        15 fontdrvhost.exe 2 2->15         started        signatures3 process4 file5 46 C:\PortsavesPerf\containerBrowser.exe, PE32 10->46 dropped 48 C:\PortsavesPerf\U6MRif7wI0NSqRCdXq7.vbe, data 10->48 dropped 17 wscript.exe 1 10->17         started        process6 signatures7 54 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->54 20 cmd.exe 1 17->20         started        process8 process9 22 containerBrowser.exe 1 10 20->22         started        26 reg.exe 20->26         started        28 conhost.exe 20->28         started        file10 40 C:\Recovery\services.exe, PE32 22->40 dropped 42 C:\PortsavesPerf\fontdrvhost.exe, PE32 22->42 dropped 44 C:\PortsavesPerf\RuntimeBroker.exe, PE32 22->44 dropped 64 Antivirus detection for dropped file 22->64 66 Multi AV Scanner detection for dropped file 22->66 68 Machine Learning detection for dropped file 22->68 74 3 other signatures 22->74 30 fontdrvhost.exe 14 3 22->30         started        34 schtasks.exe 22->34         started        36 schtasks.exe 22->36         started        38 7 other processes 22->38 70 Disable Task Manager(disabletaskmgr) 26->70 72 Disables the Windows task manager (taskmgr) 26->72 signatures11 process12 dnsIp13 52 a0835675.xsph.ru 141.8.197.42, 49730, 49731, 80 SPRINTHOSTRU Russian Federation 30->52 76 Antivirus detection for dropped file 30->76 78 Multi AV Scanner detection for dropped file 30->78 80 Machine Learning detection for dropped file 30->80 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-06-27 21:29:35 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5h6m52n56d7tbrts3uwlcw2fywkavcunpnhcpe3zs4s3kkzjlfa._file
Verdict:
malicious
Similar samples:
11e9006a70a09fdb18197a2ab767335abad8b628302345fe4a97cfd52fca0358
DCRat
84056f0ddc342942d07c8a50214f2ab493e74adea8c9ce125de4d7ee35bc6efe
DCRat
c9db6874de4f8439448b1518ca66a3225df40b702882fc650dc5b64272131e70
DCRat
d90e56489af6b2b4b051fcbdb07def1ff558a59619fb862429c77f113f12cadc
DCRat
+ 297 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat
Link:
https://tria.ge/reports/240502-lycabsge65/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
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
Disables Task Manager via registry modification
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
ce9abc1507bb5f616d83ed973bd1106d6c36cf341671bf64b46419b0a70a4780
MD5 hash:
1b6b2f3deace33ef5fbbb4f8057b8f25
SHA1 hash:
b9afa0b860787fd266c64a3b19f6cc4afbe7210c
Link:
https://www.unpac.me/results/d462e89d-2baf-4076-950c-da50928b0b36/
SH256 hash:
3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca
MD5 hash:
97a02921ff06b071f3a85c0e8cc98a80
SHA1 hash:
9638ac7c260c4b02e66b16b2f23b048020aeb84b
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/d462e89d-2baf-4076-950c-da50928b0b36/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f4fe6774def/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/3f4fe6774def87f9863396e9658ada2e2ca054546bda713c9bccb92da9594aca

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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