MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a. 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 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a
SHA3-384 hash: 90501be660caacda74e5c301ae2b4eced353987aebdfaeefa9babaa59d8ec5e88cd70500315e56245bdc51e3400f412f
SHA1 hash: d26d87bf2585baa29fd8b9dd16d5d842f736787e
MD5 hash: 1021fa67374cae06dedfcffa98e8fe1e
humanhash: victor-violet-muppet-avocado
File name:1021fa67374cae06dedfcffa98e8fe1e.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'165'393 bytes
First seen:2024-06-16 05:15:16 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/nvxW3Ww0tepL6p9nNZLqRyZkoyUcHdTff:UbA30epInTq8ZC9T3
Threatray 683 similar samples on MalwareBazaar
TLSH T183454A027E44CA11F0191633C2FF5A0847B4AC512AA6E72B7EBE376D55123A77D0DACB
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://a0994027.xsph.ru/L1nc0In.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
408
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a.exe
Verdict:
Malicious activity
Analysis date:
2024-06-16 05:17:41 UTC
Tags:
rat dcrat remote darkcrystal
Link:
https://app.any.run/tasks/8df9e557-4488-420f-9e5d-9d3c42f77935

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=666e76620f8138dd4ea8cfdbwin7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Other Static Stealth Msil Dexter
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
Launching many processes
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 stealer
Link:
https://www.filescan.io/uploads/666e75136b8dba248b41914c/reports/5de58af5-bb53-4485-ba8e-6a62c376e888/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a
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/d2ce7efa-8552-4274-b266-9f6fcd80806b
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1457934
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
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: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
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: 1457934 Sample: sllYuy9wdB.exe Startdate: 16/06/2024 Architecture: WINDOWS Score: 100 53 a0994027.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 sllYuy9wdB.exe 3 6 2->10         started        13 cscript.exe 2->13         started        16 cscript.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 file5 49 C:\Providerfontdriver\chainSvc.exe, PE32 10->49 dropped 51 C:\ProviderfontdriverbehaviorgraphtJGZIQMbL.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 chainSvc.exe 1 24 23->25         started        29 conhost.exe 23->29         started        file11 41 C:\Windows\en-US\YNTdJVowdeTVRzFuqVe.exe, PE32 25->41 dropped 43 C:\Windows\en-GB\cscript.exe, PE32 25->43 dropped 45 C:\Windows\bcastdvr\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 3 other signatures 25->75 31 YNTdJVowdeTVRzFuqVe.exe 14 3 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 a0994027.xsph.ru 141.8.192.93, 49742, 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/c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 09:19:51 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylhxeqlm2gs4xiafmnw7uxfdihes5vzkmlfaii7nkxj5j2ztoina._file
Verdict:
malicious
Similar samples:
2f9bf1b8e047c1fa8ec80deccb3e9b575aaf5247f23c0fea81157b8b995562c9
DCRat
6d51f3afa3d465e86e4263f50ac0873a42813f94948406fff9bc3e6b7e081b3e
DCRat
78e05cedaa8ac3d3361793ab8b19b6ba2147ea99cd6e406720e90dc5474fcda0
DCRat
d297f9df259ef55fa220e34eab0a5dfdfad7909775a7b04c09f3292627abf808
DCRat
+ 673 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240616-fx413avekr/
Behaviour
Creates scheduled task(s)
Modifies registry class
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
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
4a369e21290f35af7d98a5e32ad7a99d7f628f54a6e5093cecf38b7fd37ec136
MD5 hash:
36df704fcce9f3a1aa122d452715db6e
SHA1 hash:
085509e9406493e52718d29ec24f32aa36d967f3
Link:
https://www.unpac.me/results/ef8c1a3d-b9c7-4c19-9145-4d18affa45eb/
SH256 hash:
c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a
MD5 hash:
1021fa67374cae06dedfcffa98e8fe1e
SHA1 hash:
d26d87bf2585baa29fd8b9dd16d5d842f736787e
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/ef8c1a3d-b9c7-4c19-9145-4d18affa45eb/
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/c2cf72416cd1a5cba005636dfa5ca341c92ed72a62ca0423ed55d3d4eb33721a

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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