Windows
Analysis Report
Client.exe
Overview
General Information
Detection
Quasar
Score: | 96 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Quasar RAT
C2 URLs / IPs found in malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Yara detected Generic Downloader
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Enables debug privileges
Internet Provider seen in connection with other malware
Program does not show much activity (idle)
Queries the volume information (name, serial number etc) of a device
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara signature match
Classification
- System is w10x64
Client.exe (PID: 6284 cmdline:
C:\Users\u ser\Deskto p\Client.e xe MD5: 0B665294EC2063215CDC72C07CAA5BCE)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Quasar RAT, QuasarRAT | Quasar RAT is a malware family written in .NET which is used by a variety of attackers. The malware is fully functional and open source, and is often packed to make analysis of the source more difficult. |
{
"Version": "1.4.1",
"Host:Port": "91.92.251.28:4782;",
"SubDirectory": "SubDir",
"InstallName": "Client.exe",
"MutexName": "03ac8289-d1ca-4c45-b72e-cb527f9b533f",
"StartupKey": "Quasar Client Startup",
"Tag": "Office04",
"LogDirectoryName": "Logs",
"ServerSignature": "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",
"ServerCertificate": "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"
}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Quasar | Yara detected Quasar RAT | Joe Security | ||
JoeSecurity_GenericDownloader_1 | Yara detected Generic Downloader | Joe Security | ||
MAL_QuasarRAT_May19_1 | Detects QuasarRAT malware | Florian Roth |
| |
INDICATOR_SUSPICIOUS_GENInfoStealer | Detects executables containing common artifcats observed in infostealers | ditekSHen |
| |
MALWARE_Win_QuasarStealer | Detects Quasar infostealer | ditekshen |
|
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Quasar | Yara detected Quasar RAT | Joe Security | ||
JoeSecurity_Quasar | Yara detected Quasar RAT | Joe Security | ||
JoeSecurity_Quasar | Yara detected Quasar RAT | Joe Security | ||
JoeSecurity_Quasar | Yara detected Quasar RAT | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Quasar | Yara detected Quasar RAT | Joe Security | ||
JoeSecurity_GenericDownloader_1 | Yara detected Generic Downloader | Joe Security | ||
MAL_QuasarRAT_May19_1 | Detects QuasarRAT malware | Florian Roth |
| |
INDICATOR_SUSPICIOUS_GENInfoStealer | Detects executables containing common artifcats observed in infostealers | ditekSHen |
| |
MALWARE_Win_QuasarStealer | Detects Quasar infostealer | ditekshen |
|
⊘No Sigma rule has matched
⊘No Snort rule has matched
- • AV Detection
- • Compliance
- • Networking
- • E-Banking Fraud
- • System Summary
- • Data Obfuscation
- • Hooking and other Techniques for Hiding and Protection
- • Malware Analysis System Evasion
- • Anti Debugging
- • Language, Device and Operating System Detection
- • Stealing of Sensitive Information
- • Remote Access Functionality
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | Malware Configuration Extractor: |