MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d2e32cba0f48d078bfbb00b65652d69b053136c31c85135217dce00aeed80a3c. 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
Rasftuby
Vendor detections: 8
| SHA256 hash: | d2e32cba0f48d078bfbb00b65652d69b053136c31c85135217dce00aeed80a3c |
|---|---|
| SHA3-384 hash: | 03e66118d4b2fc14f9c37a3a9cebef611fd78b29c17f7565966a4c1e146bfe658b08603d6132f2fadb8e58440be07761 |
| SHA1 hash: | dcbd7a8b83788283b0c046e6c24acb2260b7338f |
| MD5 hash: | 3c7e4e7a95eccb2c777bd504bd077ef7 |
| humanhash: | fix-xray-bluebird-carolina |
| File name: | Bitcoin Mining 2021 Feb.exe |
| Download: | download sample |
| Signature | Rasftuby |
| File size: | 724'257 bytes |
| First seen: | 2021-02-23 18:36:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 12288:KQnk3GDYKGcblpX+tMEakreYSytGHIFn1KpgK48kCLr80Pf+8PrU2E:OAOcZ94eiKIFogK4rCnfPW8PvE |
| Threatray | 408 similar samples on MalwareBazaar |
| TLSH | C3F4BF83E99149F0FD252D3194E25E917937FD316F24A6E9EBECF52A97F20805012B23 |
| Reporter |  Finch39487976 |
| Tags: | Rasftuby |
Finch39487976
Delivery methods:https://youtu.be/pLahpssGgc0
https://www.mediafire.com/file/iyvq8xszjpzp6bv/Bitcoin_Mining_2021_Feb.rar/file
https://nippyshare.com/v/166022
Intelligence
File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Program Files subdirectories
Launching a process
Sending a UDP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Deleting a recently created file
DNS request
Reading critical registry keys
Sending a custom TCP request
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Stealing user critical data
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains in memory code execution
.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
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive USB information (via WMI, WIN32_USBHUB, often done to detect sandboxes)
Sigma detected: System File Execution Location Anomaly
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:
Win32.Trojan.Rasftuby
Status:
Malicious
First seen:
2021-02-21 11:52:41 UTC
AV detection:
26 of 48 (54.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 398 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery spyware
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
d2e32cba0f48d078bfbb00b65652d69b053136c31c85135217dce00aeed80a3c
MD5 hash:
3c7e4e7a95eccb2c777bd504bd077ef7
SHA1 hash:
dcbd7a8b83788283b0c046e6c24acb2260b7338f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Simbot
Score:
1.00
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
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