MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2a3d6b98064397ea36c835292774589ced9f1a9287186c3cf28e0248b0cb4adc. 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: 8
| SHA256 hash: | 2a3d6b98064397ea36c835292774589ced9f1a9287186c3cf28e0248b0cb4adc |
|---|---|
| SHA3-384 hash: | 66dda3da7e13f22c810c4c831d50592ce450ff59d2207b0e5df5c0a45ab3b02348ca3071264703726f55c35c3ecc38a2 |
| SHA1 hash: | 63307fccb27eec2a44cb57a1c7dd40b627dfa36f |
| MD5 hash: | 86c0640a6245530067edf304edb2fc4d |
| humanhash: | tennis-lake-double-tennessee |
| File name: | PO#42038-3521.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 1'520'640 bytes |
| First seen: | 2021-05-03 05:41:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:T3s4QF8ot3yO6Gzyz5x7GccDswNDiYsFEqF/L25Qh9EIK/xK5QmegsUyzz2drAVT:o5F1tiO85lqs4i7FEaL2Y9EIK/45QmpM |
| Threatray | 237 similar samples on MalwareBazaar |
| TLSH | 106502232158CBC6F1A90FB58B6354E327F0AC6F9B21DB16FD9421BF2471958817A933 |
| Reporter |  abuse_ch |
| Tags: | exe QuasarRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Detection:
QuasarRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2021-05-03 02:59:52 UTC
AV detection:
7 of 47 (14.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 227 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
2a3d6b98064397ea36c835292774589ced9f1a9287186c3cf28e0248b0cb4adc
MD5 hash:
86c0640a6245530067edf304edb2fc4d
SHA1 hash:
63307fccb27eec2a44cb57a1c7dd40b627dfa36f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing