MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6eb5421bfa171c080165a6fd4a5d87db8f3118cf95669036d273cb16f24d566d. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6eb5421bfa171c080165a6fd4a5d87db8f3118cf95669036d273cb16f24d566d
SHA3-384 hash: fbf970b7403fcef8b1f151e8b5e57ef6e727d9f670bb8ffa7e9dc0b44dfc9666961bad8c428c9717bf307c7bb40ce33d
SHA1 hash: 726fcee1a66aff290e4abbd6f4e5b68aadcb75b1
MD5 hash: 1c59cf5aa5dda77c64a7440aeb4f92d4
humanhash: lithium-lactose-eighteen-wisconsin
File name:1c59cf5aa5dda77c64a7440aeb4f92d4.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'488'025 bytes
First seen:2024-02-27 07:40:29 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/nvxW3WieCnz6gT9JtaoCRkDuaDQ2BXXr8Rf:ubA3jnz3JuaMsnr8Z
TLSH T113657C017E84CEA1F0191A73C1EF420447B4ED516AA6E71BBEA9377E55213937C0EACB
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://767163cm.nyashsens.top/nyashsupport.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
525
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/477926/
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.Basic-9952747-0
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
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the Program Files subdirectories
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 explorer fingerprint installer lolbin overlay packed prometheus schtasks setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/65dd920e07d709033aec0829/reports/3279e306-7ed3-4095-861d-9bced5fa9be3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/6eb5421bfa171c080165a6fd4a5d87db8f3118cf95669036d273cb16f24d566d
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/594132ae-2de0-485a-92a5-ae50db12f690
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1399276
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
Drops PE files to the user root directory
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: Execution from Suspicious Folder
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 signatures2 2 Behavior Graph ID: 1399276 Sample: 44c3OWpOFX.exe Startdate: 27/02/2024 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 Antivirus detection for dropped file 2->54 56 12 other signatures 2->56 9 44c3OWpOFX.exe 3 6 2->9         started        12 LyhZpoEFqVxIatIjmmIoM.exe 3 2->12         started        15 LyhZpoEFqVxIatIjmmIoM.exe 2 2->15         started        process3 file4 44 C:\MsCommonitorcommon\Sessionruntime.exe, PE32 9->44 dropped 46 C:\...\rpRldx8nMLSNUCPWCFYqEEN0rQ.vbe, data 9->46 dropped 17 wscript.exe 1 9->17         started        66 Multi AV Scanner detection for dropped file 12->66 signatures5 process6 signatures7 48 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->48 20 cmd.exe 1 17->20         started        process8 process9 22 Sessionruntime.exe 3 30 20->22         started        26 conhost.exe 20->26         started        file10 36 C:\Windows\...\LyhZpoEFqVxIatIjmmIoM.exe, PE32 22->36 dropped 38 C:\Windows\PLA\LyhZpoEFqVxIatIjmmIoM.exe, PE32 22->38 dropped 40 C:\Windows\...\LyhZpoEFqVxIatIjmmIoM.exe, PE32 22->40 dropped 42 10 other malicious files 22->42 dropped 58 Antivirus detection for dropped file 22->58 60 Multi AV Scanner detection for dropped file 22->60 62 Machine Learning detection for dropped file 22->62 64 5 other signatures 22->64 28 schtasks.exe 22->28         started        30 schtasks.exe 22->30         started        32 schtasks.exe 22->32         started        34 32 other processes 22->34 signatures11 process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6eb5421bfa171c080165a6fd4a5d87db8f3118cf95669036d273cb16f24d566d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6eb5421bfa171c080165a6fd4a5d87db8f3118cf95669036d273cb16f24d566d/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-02-24 14:10:18 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=n22ueg72c4oaqalfu36uuxmh3ohtcggpsvtjanwsopfrn4snkzwq._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/240227-jh321acb5t/
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
Reads user/profile data of web browsers
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
b0bdfbf0cb514ad80f214b7d68f316ef5d8625c9fc1bca452f3a3a310c93f275
MD5 hash:
cbbb4b59b1a2255960f0008d9318e174
SHA1 hash:
15ff3084a49b49cfabb412e41f6786bacd269afc
Link:
https://www.unpac.me/results/62f3d654-e9e1-48ba-84b7-51bb3148ee32/
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/62f3d654-e9e1-48ba-84b7-51bb3148ee32/
SH256 hash:
6eb5421bfa171c080165a6fd4a5d87db8f3118cf95669036d273cb16f24d566d
MD5 hash:
1c59cf5aa5dda77c64a7440aeb4f92d4
SHA1 hash:
726fcee1a66aff290e4abbd6f4e5b68aadcb75b1
Link:
https://www.unpac.me/results/62f3d654-e9e1-48ba-84b7-51bb3148ee32/
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/6eb5421bfa171c080165a6fd4a5d87db8f3118cf95669036d273cb16f24d566d

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/477926/

Comments