MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 83591d8a19e792f771276deb5ed430ab1192b51f605a9ca7386161eaf520d0fa. 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: | 83591d8a19e792f771276deb5ed430ab1192b51f605a9ca7386161eaf520d0fa |
|---|---|
| SHA3-384 hash: | adc991e62147430ef0c3d8fafdd90214b40c544985eaddf79f21b9514d8eb777aee77690d2811c87f19ac19445320b53 |
| SHA1 hash: | 9a42603c624ea3825dcbaac820a5425da593f4ed |
| MD5 hash: | 6f4a017fee5d658c19e3edb9adf81e8c |
| humanhash: | summer-september-cola-crazy |
| File name: | SecuriteInfo.com.Trojan.Rasftuby.Gen.14.16943.21382 |
| Download: | download sample |
| File size: | 1'010'166 bytes |
| First seen: | 2020-12-26 11:37:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat) |
| ssdeep | 24576:Y2G/nvxW3WsThU6cpXXWdF6zXyPo5E31fdJQF6iXyJo5oJqPf7MQ:YbA3DhXcZXywQUEl7QwPUokPzMQ |
| Threatray | 340 similar samples on MalwareBazaar |
| TLSH | 32251202BAC159B3D6714C35456DAB21657CBC201F149FE7A3D42EADEA302C0AB35BB7 |
| Reporter |  SecuriteInfoCom |
Intelligence
File Origin
# of uploads :
1
# of downloads :
293
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 in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Sending a UDP request
Launching a service
Creating a file
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Changing a file
Replacing files
Deleting a recently created file
Unauthorized injection to a recently created process
Delayed reading of the file
Moving a recently created file
Launching a tool to kill processes
Stealing user critical data
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:
phis.troj.evad
Score:
64 / 100
Signature
Modifies Chrome's extension installation force list
Multi AV Scanner detection for submitted file
Sigma detected: MSHTA Spawning Windows Shell
Uses known network protocols on non-standard ports
Uses regedit.exe to modify the Windows registry
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Rasftuby
Status:
Malicious
First seen:
2020-12-26 05:01:31 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 330 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
n/a
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Runs .reg file with regedit
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
83591d8a19e792f771276deb5ed430ab1192b51f605a9ca7386161eaf520d0fa
MD5 hash:
6f4a017fee5d658c19e3edb9adf81e8c
SHA1 hash:
9a42603c624ea3825dcbaac820a5425da593f4ed
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Scar
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 83591d8a19e792f771276deb5ed430ab1192b51f605a9ca7386161eaf520d0fa
(this sample)
Delivery method
Distributed via web download
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