Behavioral task
behavioral1
Sample
Client-built2.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
Client-built2.exe
Resource
win11-20241007-en
General
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Target
Client-built2.exe
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Size
3.1MB
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MD5
1bd62b73641d08b58d05ddc88a21f528
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SHA1
db8afa72ff4b8ae9493555841cadcbd764037c96
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SHA256
ad7d21da6daf2dc93d762a7b415d21d3d996928a24c0e5817e482414571091d3
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SHA512
dea5f626c1f4af902b7f1c17dfc14e179ba4f8865054697cdbd39eabd9bbdbb9ab75cba957406332c6b13466cb3167a457ac2d9c00eaa3fd3028e5169b4177de
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SSDEEP
49152:7v4go2QSaNpzyPllgamb0CZof/J/Cc3rmz2xoGdTTHHB72eh2NT:7vpo2QSaNpzyPllgamYCZof/JKc3Z
Malware Config
Extracted
quasar
1.4.1
something cool
waste-allergy-insured-branches.trycloudflare.com:4782
waste-allergy-insured-branches.trycloudflare.com:53242
182d06ff-972f-4a96-b344-59a01694d374
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encryption_key
C5904FDD788EA00F921C538B9FE80C0B0A0DE728
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install_name
MinecraftUpdater.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
MinecraftUpdater
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subdirectory
SubDir
Signatures
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Quasar family
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Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Client-built2.exe
Files
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Client-built2.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ