MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51. 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: 17


Intelligence 17 IOCs 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51
SHA3-384 hash: 0a49af8e47192d270a5a8714e3967e673d6e990f04ab02cf1d66084be62466ed1ffdd4047862f303bf8c3d3ce7d924a8
SHA1 hash: 35780f52351da65b60cc63b302018950cbfe849f
MD5 hash: 3ee661f4a9794c72a91fa1f783f54969
humanhash: uranus-mockingbird-spring-sad
File name:3ee661f4a9794c72a91fa1f783f54969.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'130'616 bytes
First seen:2024-06-26 13:35:12 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:J2G/nvxW3WckpJWjXbNQsVZy8v8BQSsZWcJ4m:JbA3wvW+sVZy8fZWw
Threatray 428 similar samples on MalwareBazaar
TLSH T1CC3549017E44CA11F0191233C2EF464447B9AC512AA6E32FBEBA376D55623E37D1DACB
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 8a657313cb522969 (2 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0998834.xsph.ru/395ca7fb.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://a0998834.xsph.ru/395ca7fb.php https://threatfox.abuse.ch/ioc/1289030/

Intelligence

File Origin
# of uploads :
1
# of downloads :
440
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51.exe
Verdict:
Malicious activity
Analysis date:
2024-06-26 13:39:45 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/2eee8295-4595-404d-8786-6e42a46f60a9

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.Packed.Msilmamut-9950860-0
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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667c19537d0e07b08a473781win10vpnfull_triage
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 %temp% directory
Sending a UDP request
DNS request
Connecting to a non-recommended domain
Connection attempt
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 virus virut
Link:
https://www.filescan.io/uploads/667c194a9fd5f9d59210b00e/reports/034b2c78-b3a0-4fa6-bafb-d1db79a4e538/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51
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/33ef3c8d-f87a-4d18-b78f-8508e4ab6db6
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1463020
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
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Found malware configuration
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
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: Suspicious Program Location with Network Connections
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: 1463020 Sample: Lp9qSPA7ya.exe Startdate: 26/06/2024 Architecture: WINDOWS Score: 100 53 a0998834.xsph.ru 2->53 59 Multi AV Scanner detection for domain / URL 2->59 61 Found malware configuration 2->61 63 Antivirus detection for URL or domain 2->63 65 15 other signatures 2->65 10 Lp9qSPA7ya.exe 3 6 2->10         started        13 LUKUzUOPAzapoBCWGZyJveqBTvu.exe 2 2->13         started        16 LUKUzUOPAzapoBCWGZyJveqBTvu.exe 2->16         started        18 System.exe 2->18         started        signatures3 process4 file5 49 C:\Hypercommon\ServercrtDll.exe, PE32 10->49 dropped 51 C:\...\s6qV8wojz3Yx3vhyfOAzGuFvxlJ5l.vbe, data 10->51 dropped 20 wscript.exe 1 10->20         started        77 Antivirus detection for dropped file 13->77 79 Multi AV Scanner detection for dropped file 13->79 81 Machine Learning detection for dropped file 13->81 signatures6 process7 signatures8 67 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->67 23 cmd.exe 1 20->23         started        process9 process10 25 ServercrtDll.exe 1 24 23->25         started        29 conhost.exe 23->29         started        file11 41 C:\...\LUKUzUOPAzapoBCWGZyJveqBTvu.exe, PE32 25->41 dropped 43 C:\...\LUKUzUOPAzapoBCWGZyJveqBTvu.exe, PE32 25->43 dropped 45 C:\Users\Default\RuntimeBroker.exe, PE32 25->45 dropped 47 7 other malicious files 25->47 dropped 69 Antivirus detection for dropped file 25->69 71 Multi AV Scanner detection for dropped file 25->71 73 Machine Learning detection for dropped file 25->73 75 4 other signatures 25->75 31 LUKUzUOPAzapoBCWGZyJveqBTvu.exe 25->31         started        35 schtasks.exe 25->35         started        37 schtasks.exe 25->37         started        39 28 other processes 25->39 signatures12 process13 dnsIp14 55 a0998834.xsph.ru 141.8.192.93, 49705, 80 SPRINTHOSTRU Russian Federation 31->55 57 Multi AV Scanner detection for dropped file 31->57 signatures15
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-06-21 15:58:42 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5pfpa4jbzysihge6pjy5ac4dyvfzil3r4ujhdvnsrcdo6a7elniq._file
Verdict:
malicious
Similar samples:
2f9bf1b8e047c1fa8ec80deccb3e9b575aaf5247f23c0fea81157b8b995562c9
DCRat
4d904132b607fffcc8b3c537e7122cb0bec8303a7600d1bc454cfc6162dedd87
DCRat
5f7afeeee13aaee6874a59a510b75767156f75d14db0cd4e1725ee619730ccc8
DCRat
6c03e3ae592ccc1818f69b790c4fc141059b78fe220206751197b5613f940f9c
DCRat
+ 418 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240626-qv8lksxalb/
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
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d1120645-e353-43bc-86f4-f8a7247a5e43
Unpacked files
SH256 hash:
b678bee38602b80df34f15e4555bb689e2eb6aef26f4c273d652c88f8825c33f
MD5 hash:
801d5740c780d09b1cc6d971ce8b280f
SHA1 hash:
c7188e6f5998405d9dcbe83ce5d29267861be07d
Link:
https://www.unpac.me/results/bf4a3129-6cb1-49e5-adc6-bc74e25f2448/
SH256 hash:
ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51
MD5 hash:
3ee661f4a9794c72a91fa1f783f54969
SHA1 hash:
35780f52351da65b60cc63b302018950cbfe849f
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/bf4a3129-6cb1-49e5-adc6-bc74e25f2448/
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/ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51

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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