MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 939b2ae76b674d4fde311eb4374a5f0eaaf3d154a038fdd5febb84bec0734a77. 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: 4
| SHA256 hash: | 939b2ae76b674d4fde311eb4374a5f0eaaf3d154a038fdd5febb84bec0734a77 |
|---|---|
| SHA3-384 hash: | b0abb0a23b06ba7e17af42b1375016070a13195b154692dcc6875e5051894e119d11818ddc4518ff1dc2a19b09fa19ad |
| SHA1 hash: | 5f78e534d7e70fff9e8353cc8afa9c221a1209f3 |
| MD5 hash: | 74a5c6f02814aa7f5a624681d61952d0 |
| humanhash: | snake-jersey-juliet-washington |
| File name: | babax.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 892'416 bytes |
| First seen: | 2020-07-05 11:40:24 UTC |
| Last seen: | 2020-07-06 05:03:19 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:FLo/8ja8da4ahQ+12FgUWFZB/DV9PRpPizAWzl5zRmeT+7EDTHrBRYq0S7P8h3LL:Fc/8ja80RhpgJWnJvqzpz9HrBJLQh3L |
| Threatray | 9 similar samples on MalwareBazaar |
| TLSH | 571502A0775A5AB2E6F7467F93AC54D08B617C72B742D61B16C0ABA36C37F810E01D07 |
| Reporter | Anonymous |
| Tags: | Babax QuasarRAT |
Anonymous
A new interesting malware that bypass AnyRun, HybridAnalysis, VMs, Sandboxies.Steals Passwords, cookies, credentials off multiple installed applications.
Intelligence
File Origin
# of uploads :
3
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
DNS request
Sending a custom TCP request
Deleting a recently created file
Launching the process to change network settings
Creating a file
Reading critical registry keys
Sending an HTTP GET request
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Changing the Windows explorer settings to hide files extension
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Stealing user critical data
Unauthorized injection to a system process
Enabling a "Do not show hidden files" option
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-05 11:42:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
Result
Malware family:
n/a
Score:
8/10
Tags:
spyware evasion discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency wallets, possible credential harvesting
Looks up external IP address via web service
Checks for installed software on the system
Reads user/profile data of web browsers
Executes dropped EXE
Modifies the visibility of hidden or system files
Disables Task Manager via registry modification
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
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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