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Analysis
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max time kernel
139s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20250313-en -
resource tags
arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system -
submitted
23/03/2025, 16:24
Behavioral task
behavioral1
Sample
help.exe
Resource
win10ltsc2021-20250314-en
15 signatures
150 seconds
General
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Target
help.exe
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Size
833KB
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MD5
360c6e2eb3a061a3d9a549a5ff1dbf4e
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SHA1
30dfac8784e9b232c3335dbaeea11f6c4eab9ca7
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SHA256
abc501b89fdf6114096cff4068ccaaaa95bdbac4398f2d765ca8f7584b74b575
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SHA512
8b467be39e1220676793bafaf53fa060be9d32f47d613f48d3972816255b541be9a40a9f54e9d0b9ff02dcde6484f9d2067b5ced6000cef70aa7dffef76c67cd
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SSDEEP
24576:BaCudKStKHIPbcNK0KKfaOwI55l2S1JtL:BaCupKEgKKHwCB1
Malware Config
Extracted
Family
quasar
Version
1.5.0
Botnet
Office04
C2
195.88.218.126:4782
Mutex
1e746a61-8f29-41da-ac54-b3913c261ad3
Attributes
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encryption_key
CA4B6B826BE1A4CB863F0BA75BF75C12EC0DF1E5
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Modded Client Startup
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/4556-1-0x0000028B9D4E0000-0x0000028B9D5B6000-memory.dmp family_quasar behavioral2/memory/4556-2-0x0000028B9F350000-0x0000028B9F36A000-memory.dmp family_quasar -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4556 help.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4556 help.exe