Resubmissions
26-12-2024 16:11
241226-tmx2nazqal 10General
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Target
Client-built.exe
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Size
3.1MB
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MD5
3d96f1810e5a9dd5f086eb77b72d379f
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SHA1
45ee6a0ff48f793c8604326eb5e7df2cf7d4fc1a
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SHA256
71188e7e78b2f453e8e8e1465f626b5ed8e31e024612fc451cd25cbf0656332e
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SHA512
3ce8f80c32038427eebea6f220671bd62c8986a93f6223f7baa96d65a49351502bf317ab85d2b285d6c6c3363fbf24fa5a028cdafab2a902164a6ec6aa28807c
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SSDEEP
49152:HvTlL26AaNeWgPhlmVqvMQ7XSKPR9/BxwLoGvRTHHB72eh2NT:HvJL26AaNeWgPhlmVqkQ7XSKPR96
Malware Config
Extracted
quasar
1.4.1
Client04
stable-notably-hound.ngrok-free.app:4782
0fb4199b-8dca-41a3-9119-beda5c96ed5a
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encryption_key
A5F0EE2DBE7A3009387617912AFB48C127E2B576
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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 Client Startup
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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-built.exe
Files
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Client-built.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