MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 88862ca221d9e5f6c871c460a53a0f90ceebaa5a20d8c45b8ec6a9413592f38d. 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: 7
| SHA256 hash: | 88862ca221d9e5f6c871c460a53a0f90ceebaa5a20d8c45b8ec6a9413592f38d |
|---|---|
| SHA3-384 hash: | 3a267cfcfad18b266659da9561384856feca06e426f0c79f3a1d0df5feb500aa254641691444193aa828aa042e9883a7 |
| SHA1 hash: | f79968fe80958bbb9a5e2c8ff8c05d3e13893388 |
| MD5 hash: | 868c705061720f5e9bf6aef521968113 |
| humanhash: | johnny-butter-potato-lima |
| File name: | 88862ca221d9e5f6c871c460a53a0f90ceebaa5a20d8c45b8ec6a9413592f38d |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 658'432 bytes |
| First seen: | 2020-07-29 13:52:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:Vn8ja8da4ahQ+12FgUWFZB/9iYQ0AR3aiZ:Vn8ja80RhpgJWnOYQJF |
| Threatray | 60 similar samples on MalwareBazaar |
| TLSH | 7DE4F1A56E2B9A70D7F7467F93ED50D4CE15B833B782A22B02809773A837DD24D12C46 |
| Reporter |  JAMESWT_WT |
| Tags: | QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a file
Running batch commands
Creating a process with a hidden window
Launching the process to change network settings
Creating a window
Reading critical registry keys
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Sending a custom TCP request
Deleting a recently created file
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to hide user accounts
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: Capture Wi-Fi password
Tries to harvest and steal WLAN passwords
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Perseus
Status:
Malicious
First seen:
2020-07-28 02:45:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 50 additional samples on MalwareBazaar
Result
Malware family:
babax
Score:
10/10
Tags:
discovery spyware stealer family:babax persistence
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Suspicious use of SetThreadContext
Modifies service
Looks up external IP address via web service
Checks installed software on the system
Accesses cryptocurrency wallets, possible credential harvesting
Deletes itself
Reads user/profile data of web browsers
Babax
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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.
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