Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 10:51
General
- Target pvunjd.exe
- Size 1.8MB
- Sample260423-mxt97aav4w
- SHA256 1668b01bcd70940e7864282b6b783afdc3bfc73eb45b57b035790da04e2c60f0
Malware Config
Extracted
-
quasar
-
1.7.4
-
Office04
-
209.38.245.5:4848
-
4bf69d08-3b2a-4d86-8bd3-547ebf3431e5
-
encryption_key
41944CE311A025141AF9B2520EEDFBF1E4A2CCE1
-
install_name
Client.exe
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Pulsar Client Startup
-
subdirectory
SubDir
Signatures
- Family: Quasar RAT
Quasar is an open source Remote Access Tool.
- Quasar payload 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\pvunjd.exe"C:\Users\Admin\AppData\Local\Temp\pvunjd.exe"1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/4868-0-0x0000020BDBD10000-0x0000020BDBED6000-memory.dmp
memory/4868-1-0x0000020BF6490000-0x0000020BF64A0000-memory.dmp
memory/4868-2-0x0000020BDC3B0000-0x0000020BDC3DC000-memory.dmp
memory/4868-3-0x0000020BF6830000-0x0000020BF686A000-memory.dmp
memory/4868-5-0x0000020BF68C0000-0x0000020BF690A000-memory.dmp
memory/4868-4-0x0000020BF6870000-0x0000020BF68BC000-memory.dmp
memory/4868-6-0x0000020BF6910000-0x0000020BF693A000-memory.dmp
memory/4868-7-0x0000020BDC320000-0x0000020BDC32C000-memory.dmp
memory/4868-8-0x0000020BF6800000-0x0000020BF6812000-memory.dmp
memory/4868-9-0x0000020BF6490000-0x0000020BF64A0000-memory.dmp