MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f6a307d243c407c27489de37adac83e9205be531cbb4e2cb71545627faf813fd. 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
Threat unknown
Vendor detections: 7
| SHA256 hash: | f6a307d243c407c27489de37adac83e9205be531cbb4e2cb71545627faf813fd |
|---|---|
| SHA3-384 hash: | d5839684c594c832f0079182bcae8582c6ca0666476f93063454fbee9833b667ea30ff40307d3cfbdeaf6a4f01abbcac |
| SHA1 hash: | b975777c42d7d8fb04c34a2efc64dc5e4c574712 |
| MD5 hash: | 4ced2056e4efe1c93b9f4adaaeaba20c |
| humanhash: | seven-magazine-wolfram-red |
| File name: | 4ced2056e4efe1c93b9f4adaaeaba20c.exe |
| Download: | download sample |
| File size: | 622'251 bytes |
| First seen: | 2021-01-11 07:35:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (920 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 12288:2Qnk3GDYKGcblivT+tcr86oDfMEdtc4XKu+yT7cf/MsmtA6f:6AOcZiJrGDfpzVXKGT6m5 |
| Threatray | 365 similar samples on MalwareBazaar |
| TLSH | 25D4F101B6C588B2D43319325A359B156D3D7D206F38DA7FB7E42D6DEA701D0A224BB3 |
| Reporter |  abuse_ch |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
update.exe
Verdict:
Malicious activity
Analysis date:
2021-01-11 17:06:51 UTC
Tags:
trojan rat backdoor dcrat evasion
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 window
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file
Launching a process
Creating a file in the Windows subdirectories
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Creating a file in the mass storage device
Stealing user critical data
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices by creating the autorun.inf autorun file
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Disables the Windows task manager (taskmgr)
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: Suspicious Program Location Process Starts
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-01-11 07:36:05 UTC
AV detection:
24 of 46 (52.17%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 355 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
evasion spyware
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Drops file in Program Files directory
Drops file in Windows directory
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Executes dropped EXE
Unpacked files
SH256 hash:
f6a307d243c407c27489de37adac83e9205be531cbb4e2cb71545627faf813fd
MD5 hash:
4ced2056e4efe1c93b9f4adaaeaba20c
SHA1 hash:
b975777c42d7d8fb04c34a2efc64dc5e4c574712
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe f6a307d243c407c27489de37adac83e9205be531cbb4e2cb71545627faf813fd
(this sample)
Delivery method
Distributed via web download
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