MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 105f84831dddedb6f03fd79e892afaa1fed238b4f7538058f45fa28e10cb244b. 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: 8
| SHA256 hash: | 105f84831dddedb6f03fd79e892afaa1fed238b4f7538058f45fa28e10cb244b |
|---|---|
| SHA3-384 hash: | bac73e0724bf65b197d8dd2546985b7fff1df40ca7de3d63159d8afeb6adbfde635f2fc2a69ee0dccf423907d1c334e3 |
| SHA1 hash: | c15c7e1e67d33febc76b599fba53d262debb055c |
| MD5 hash: | bb1d2cff6c40819cdc65821856adc00b |
| humanhash: | stairway-low-tennis-diet |
| File name: | bb1d2cff6c40819cdc65821856adc00b |
| Download: | download sample |
| Signature | DCRat |
| File size: | 1'216'000 bytes |
| First seen: | 2021-08-25 01:45:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:k7dCIARgD43FZoZamQwSe1fft7EfinGs2M4FVvnOB9BOYER5dhfpCXegs1qn4:vqD43FZoUpw1uU2OD85dhXgY+4 |
| Threatray | 138 similar samples on MalwareBazaar |
| TLSH | T1B0452812BE46DD02D0E92A37C9DF45380BE8AD017B66DB1A7E9F375D22163A70D0D1CA |
| Reporter |  zbetcheckin |
| Tags: | 32 DCRat exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bb1d2cff6c40819cdc65821856adc00b
Verdict:
Malicious activity
Analysis date:
2021-08-25 01:46:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the system32 subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
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
DNS request
Connection attempt
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
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
Result
Threat name:
DCRat
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.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
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-08-25 01:46:06 UTC
AV detection:
24 of 46 (52.17%)
Threat level:
5/5
Verdict:
unknown
Similar samples:
+ 128 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat infostealer persistence rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
e405befa08f0ee0b8fb060262e23f4bc363367637e6f8ce03f3fbcf2b12fa645
MD5 hash:
e767251a55ebba8bc7ccf675280d67b8
SHA1 hash:
9c974584a738653cfb50110ba657ec4d2bc7dcce
SH256 hash:
27f267700f851f19787cf23a72edcb0905c031589354d08c57a4ab03653ec20e
MD5 hash:
ee1a0abafd1d2220f312c19c58684c9a
SHA1 hash:
5e474ae55c319fe60e1e43da5b15cb28aadbf70b
SH256 hash:
388adcbeeb8794efbb629064efc062f3443aaa22561d4d52a5667ff37857a7b5
MD5 hash:
4fb988a7b18cb84582d38e57c4746508
SHA1 hash:
0099e5073a02e8b89131cc2172b0c7f1b403e9c4
SH256 hash:
105f84831dddedb6f03fd79e892afaa1fed238b4f7538058f45fa28e10cb244b
MD5 hash:
bb1d2cff6c40819cdc65821856adc00b
SHA1 hash:
c15c7e1e67d33febc76b599fba53d262debb055c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | 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
Delivery method
Distributed via web download
Comments
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