General
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Target
dec50393ebe75e7a9b14f7c14bf75a7ffe083bac7361bbbcf0f2be554c966ff3
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Size
968KB
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MD5
c82a3da38e0debb9a378f1dc3777c33e
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SHA1
aa6c7428f186d9498ca705b9c0d58736757a632e
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SHA256
dec50393ebe75e7a9b14f7c14bf75a7ffe083bac7361bbbcf0f2be554c966ff3
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SHA512
628cda89421e6327ba5a274d28386faf0b56c35f52dc237bbc310aef2a20ec5d5b7fb1bc4f22d610981ce5c6a9733bfc16568f473eb23b43094637b1db969cc1
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SSDEEP
24576:FmtpMM4Qevjz8fSEhQKQWxUg9RzZtNMiTRqfLj:EpviIOYxUQRzZtNyj
Score
10/10
Malware Config
Extracted
Family
quasar
Version
2.1.0.0
Botnet
Windows Security
C2
37.0.14.203:7812
Mutex
VNM_MUTEX_2r4e6JnVsMyKl6Aod6
Attributes
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encryption_key
7m3r0pz1Q0GDX0J3KjKp
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install_name
Windows Security.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Updated
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subdirectory
Win32
Signatures
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Async RAT payload 1 IoCs
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Asyncrat family
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detects Windows executables referencing non-Windows User-Agents 1 IoCs
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
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Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
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Detects executables containing URLs to raw contents of a Github gist 1 IoCs
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Detects executables containing artifacts associated with disabling Widnows Defender 1 IoCs
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Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 1 IoCs
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Detects executables referencing Discord tokens regular expressions 1 IoCs
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Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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Detects executables referencing credit card regular expressions 1 IoCs
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Detects executables referencing many VPN software clients. Observed in infosteslers 1 IoCs
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Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
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Detects executables using Telegram Chat Bot 1 IoCs
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Detects executables with interest in wireless interface using netsh 1 IoCs
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Detects file containing reversed ASEP Autorun registry keys 1 IoCs
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Quasar family
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Quasar payload 1 IoCs
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StormKitty payload 1 IoCs
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Stormkitty family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Files
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dec50393ebe75e7a9b14f7c14bf75a7ffe083bac7361bbbcf0f2be554c966ff3
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
Imports
Sections