MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f49f187849de1ec6c2ac50585cc3ce47ff4b220e413cdedb63b762efd4504bcd. 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: 17
| SHA256 hash: | f49f187849de1ec6c2ac50585cc3ce47ff4b220e413cdedb63b762efd4504bcd |
|---|---|
| SHA3-384 hash: | c8e66be691adab72ce30d89d8b263529d1c319695cb650d8361d8485a898801767052317ea47c758593dc4de4a770fa4 |
| SHA1 hash: | aafcf028aaed72c2a26863afdf1b33115d2c86b0 |
| MD5 hash: | 8c3384bc115f2f494aac43157aa0e6d3 |
| humanhash: | fillet-kentucky-timing-hawaii |
| File name: | client.exe |
| Download: | download sample |
| Signature | QuasarRAT |
| File size: | 514'048 bytes |
| First seen: | 2023-12-19 03:22:37 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:UTEgdfYXxUp5myoB4bywcQpBZwW3rScdq:ZUwqDHywcQpBF3rScdq |
| Threatray | 351 similar samples on MalwareBazaar |
| TLSH | T1D5B45B8123FCC52BE1AE57BDE8B144216BF4F407A667EB4F4940A1E92C967429E407F3 |
| TrID | 37.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 29.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 8.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 6.7% (.SCR) Windows screen saver (13097/50/3) 5.3% (.EXE) Win64 Executable (generic) (10523/12/4) |
| Reporter |  adm1n_usa32 |
| Tags: | exe QuasarRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
360
Origin country :
ROVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
client.exe
Verdict:
Malicious activity
Analysis date:
2023-12-19 03:21:04 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
QuasarStealer
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm control crypto explorer hook infostealer keylogger lolbin quasar quasarrat rat remote replace schtasks shell32 stealer stealer vermin
Verdict:
Malicious
Labled as:
Trojan.MSIL.Quasar
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.
Verdict:
Malicious
Result
Threat name:
Quasar
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Quasar RAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Detection:
quasar
Threat name:
ByteCode-MSIL.Trojan.Quasar
Status:
Malicious
First seen:
2023-12-15 05:03:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
31 of 37 (83.78%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 341 additional samples on MalwareBazaar
Result
Malware family:
quasar
Score:
10/10
Tags:
family:quasar botnet:uzak masaüstü spyware trojan
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Quasar RAT
Quasar payload
Malware Config
C2 Extraction:
6.tcp.eu.ngrok:10763
Unpacked files
SH256 hash:
f49f187849de1ec6c2ac50585cc3ce47ff4b220e413cdedb63b762efd4504bcd
MD5 hash:
8c3384bc115f2f494aac43157aa0e6d3
SHA1 hash:
aafcf028aaed72c2a26863afdf1b33115d2c86b0
Detections:
QuasarRAT
malware_windows_xrat_quasarrat
win_quasar_rat_client
win_quasarrat_j2
MALWARE_Win_QuasarStealer
cn_utf8_windows_terminal
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Vermin_Keylogger_Jan18_1
MAL_QuasarRAT_May19_1
INDICATOR_SUSPICIOUS_GENInfoStealer
Malware family:
QuasarRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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