MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d041237f6dbd08e6d88a1a526fa2dc3f1e4ce19348200105a0fa749195bce36. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments

SHA256 hash: 4d041237f6dbd08e6d88a1a526fa2dc3f1e4ce19348200105a0fa749195bce36
SHA3-384 hash: 227c59d7278afc6ba5e0091996b82eca9c0676bcc07e9f7ae7f4c93d48d7e3b419182a28e5107c98b1c1c8f225fad8f9
SHA1 hash: 23539968a355316becf0ec004e222a109f7dd1ff
MD5 hash: 8caac22d4633ec337ac78286ac77adf9
humanhash: carbon-stairway-indigo-alabama
File name:4D041237F6DBD08E6D88A1A526FA2DC3F1E4CE1934820.exe
Download: download sample
Signature DCRat
File size:932'864 bytes
First seen:2021-12-31 19:20:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:NIlaXLP+vPN9WNIh7tCMeqJz9MrKfwDPlrFHhLTqn4:NIlsKl9NbCUNf4PpT+4
Threatray 591 similar samples on MalwareBazaar
TLSH T1461528127A54CD02E22A163BC9EF405447A8BDA16662DF1B7E6F33DE20517A74E0D2CF
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://sunrise.codes/vmupdate.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://sunrise.codes/vmupdate.php https://threatfox.abuse.ch/ioc/290198/

Intelligence


File Origin
# of uploads :
1
# of downloads :
341
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4D041237F6DBD08E6D88A1A526FA2DC3F1E4CE1934820.exe
Verdict:
Malicious activity
Analysis date:
2021-12-31 19:24:13 UTC
Tags:
trojan rat backdoor dcrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm greyware hacktool obfuscated stealer
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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
Creates an autostart registry key pointing to binary in C:\Windows
Creates files inside the volume driver (system volume information)
Creates multiple autostart registry keys
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 546836 Sample: 4D041237F6DBD08E6D88A1A526F... Startdate: 31/12/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 7 other signatures 2->42 7 4D041237F6DBD08E6D88A1A526FA2DC3F1E4CE1934820.exe 10 26 2->7         started        11 explorer.exe 3 2->11         started        13 XKqDcaUDPXVyAfDqZBRTQUaVhjhNzz.exe 3 2->13         started        15 16 other processes 2->15 process3 dnsIp4 26 C:\Windows\WindowsUpdate\explorer.exe, PE32 7->26 dropped 28 C:\Windows\System32\wbem\...\WmiPrvSE.exe, PE32 7->28 dropped 30 C:\...\XKqDcaUDPXVyAfDqZBRTQUaVhjhNzz.exe, PE32 7->30 dropped 32 10 other malicious files 7->32 dropped 44 Creates files inside the volume driver (system volume information) 7->44 46 Creates multiple autostart registry keys 7->46 48 Creates an autostart registry key pointing to binary in C:\Windows 7->48 56 3 other signatures 7->56 18 cmd.exe 1 7->18         started        50 Antivirus detection for dropped file 11->50 52 System process connects to network (likely due to code injection or exploit) 11->52 54 Multi AV Scanner detection for dropped file 11->54 34 sunrise.codes 212.32.225.148, 49719, 49720, 49721 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 15->34 file5 signatures6 process7 process8 20 w32tm.exe 1 18->20         started        22 conhost.exe 18->22         started        24 4D041237F6DBD08E6D88A1A526FA2DC3F1E4CE1934820.exe 18->24         started       
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-12-31 00:58:00 UTC
File Type:
PE (.Net Exe)
AV detection:
27 of 43 (62.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
4d041237f6dbd08e6d88a1a526fa2dc3f1e4ce19348200105a0fa749195bce36
MD5 hash:
8caac22d4633ec337ac78286ac77adf9
SHA1 hash:
23539968a355316becf0ec004e222a109f7dd1ff
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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