MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9550c84ed4f760fd806bca85f64f00f877d676eeae5a1982c4bf815dd7d29ee5. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments 1

SHA256 hash: 9550c84ed4f760fd806bca85f64f00f877d676eeae5a1982c4bf815dd7d29ee5
SHA3-384 hash: 0dfafc180be0d07dcf7a17874997a58718e5328d1d7ccbee23f90b01dae3e0b9f9403244a4673f876d903229d02f7b3c
SHA1 hash: d44acc5f1a32f020cb3d475dda11f5e09bfe108c
MD5 hash: 0c0f5b5b1bd02d01f5bf6a5f4dcba2f5
humanhash: yellow-uncle-green-tango
File name:0c0f5b5b1bd02d01f5bf6a5f4dcba2f5
Download: download sample
Signature DCRat
File size:659'968 bytes
First seen:2021-08-06 08:06:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:nqnOLBf13qmcUP9v5DOGK87MPV8yKHDq0ra9R1Pf0:n+OVbhDxK828dG3X0
Threatray 43 similar samples on MalwareBazaar
TLSH T107E43B242AF95825F1BF9F79D5F078AA8B7AB5637753DA4E009103860A13B41DDC0B3B
Reporter zbetcheckin
Tags:32 DCRat exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Dead Inside.rar
Verdict:
Malicious activity
Analysis date:
2021-08-04 09:10:47 UTC
Tags:
loader

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

Behaviour
Creating a file in the system32 subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the %temp% directory
Deleting a recently created file
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Creating a window
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
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 460600 Sample: sgw04sbM6q Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for dropped file 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Detected unpacking (overwrites its own PE header) 2->48 50 9 other signatures 2->50 7 sgw04sbM6q.exe 7 26 2->7         started        11 RuntimeBroker.exe 3 2->11         started        14 bFmNfHdAqBcmryUP.exe 3 2->14         started        16 4 other processes 2->16 process3 dnsIp4 30 C:\Windows\System32\...\RuntimeBroker.exe, PE32 7->30 dropped 32 C:\Windows\System32\TSpkg\RuntimeBroker.exe, PE32 7->32 dropped 34 C:\Users\user\3D Objects\WmiPrvSE.exe, PE32 7->34 dropped 36 9 other malicious files 7->36 dropped 64 Detected unpacking (overwrites its own PE header) 7->64 66 Creates multiple autostart registry keys 7->66 68 Drops PE files to the user root directory 7->68 78 2 other signatures 7->78 18 cmd.exe 1 7->18         started        38 78.47.204.48, 49721, 49725, 49732 HETZNER-ASDE Germany 11->38 40 192.168.2.1 unknown unknown 11->40 70 Multi AV Scanner detection for dropped file 11->70 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->72 74 May check the online IP address of the machine 11->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->76 42 ip-api.com 208.95.112.1, 49731, 49734, 80 TUT-ASUS United States 16->42 file5 signatures6 process7 signatures8 52 Drops executables to the windows directory (C:\Windows) and starts them 18->52 21 RuntimeBroker.exe 18->21         started        24 chcp.com 1 18->24         started        26 w32tm.exe 1 18->26         started        28 conhost.exe 18->28         started        process9 signatures10 54 Multi AV Scanner detection for dropped file 21->54 56 Detected unpacking (overwrites its own PE header) 21->56 58 Machine Learning detection for dropped file 21->58 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->62
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-08-05 07:31:00 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
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
DCRat Payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
9550c84ed4f760fd806bca85f64f00f877d676eeae5a1982c4bf815dd7d29ee5
MD5 hash:
0c0f5b5b1bd02d01f5bf6a5f4dcba2f5
SHA1 hash:
d44acc5f1a32f020cb3d475dda11f5e09bfe108c
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:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:pe_imphash
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.

Web download

DCRat

Executable exe 9550c84ed4f760fd806bca85f64f00f877d676eeae5a1982c4bf815dd7d29ee5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-06 08:06:06 UTC

url : hxxp://cw99503.tmweb.ru/Deadinside.exe