MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 39f5ac290e298e02e5c7854274278b08afae1162569ed4029c8f014425097250. 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
QuasarRAT
Vendor detections: 6
| SHA256 hash: | 39f5ac290e298e02e5c7854274278b08afae1162569ed4029c8f014425097250 |
|---|---|
| SHA3-384 hash: | 9205290d1461e650d65c1605d8498bf2b9a1c3e1efd86b0cb778a14e0c18ea0e9fb431e2cd2a466073bd9edc762dc1ef |
| SHA1 hash: | f5d7e45194aaa4114f0dfe7421b91e7576f3de64 |
| MD5 hash: | 9cbcc72cd650d8d8575a8ea74fce5c52 |
| humanhash: | twelve-double-juliet-hamper |
| File name: | Venom.bin |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 30'200 bytes |
| First seen: | 2020-11-28 07:58:25 UTC |
| Last seen: | 2020-11-28 09:55:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 384:pNEmKf1TYMjyyNysIBlXG7pZ/8XIBK5ivYRHnL9r3PYFGcA6JgsJWIFWVtzDgY0+:pzaf24VQ+sRNPN2llgzDf0Uf2ho |
| Threatray | 140 similar samples on MalwareBazaar |
| TLSH | B7D2D81073967D22F7BE973A15D7E15567F1B2E36402C7AE1CC843DCC682E422D1A2DA |
| Reporter |  JAMESWT_WT |
| Tags: | QuasarRAT |
Code Signing Certificate
| Organisation: | Fdcdbbbccafbaadc |
|---|---|
| Issuer: | Fdcdbbbccafbaadc |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Nov 27 06:53:04 2020 GMT |
| Valid to: | Nov 27 06:53:04 2021 GMT |
| Serial number: | 361FCA7C8BA7734951C2D40D5C379523 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 1F118797BF4028A244F5C0771DD1184E9E78DEAF44F84F2C1955F50993C4FC00 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a process with a hidden window
Sending a UDP request
DNS request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Launching cmd.exe command interpreter
Launching the process to change the firewall settings
Sending a TCP request to an infection source
Enabling autorun with the shell\open\command registry branches
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:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Connects to a pastebin service (likely for C&C)
Contains functionality to hide user accounts
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses netsh to modify the Windows network and firewall settings
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Perseus
Status:
Malicious
First seen:
2020-11-28 07:58:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 130 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
evasion
Behaviour
Delays execution with timeout.exe
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Unpacked files
SH256 hash:
39f5ac290e298e02e5c7854274278b08afae1162569ed4029c8f014425097250
MD5 hash:
9cbcc72cd650d8d8575a8ea74fce5c52
SHA1 hash:
f5d7e45194aaa4114f0dfe7421b91e7576f3de64
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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