Behavioral task
behavioral1
Sample
xenonew.exe
Resource
win7-20240903-en
General
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Target
xenonew.exe
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Size
3.1MB
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MD5
2d60a76ce3357eecb47f10d21ba01fb0
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SHA1
1798a8dee078e7bd72296e79bbd2c2061d584fd7
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SHA256
55fd96a344bf6ccbf74dc7408f77f1080158fc2a0a20903b20e77a9cee2983d1
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SHA512
184f946295c7669f46a8fb878cb68bea943ed09c74cbd3588d4d7572295668edc8ba098f4e8c2deb21977d08ecc4b1f8e34376c4bb3074073e889864f04852e8
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SSDEEP
49152:fvelL26AaNeWgPhlmVqvMQ7XSK1NRJ6XbR3LoGduTHHB72eh2NT:fvOL26AaNeWgPhlmVqkQ7XSK1NRJ6p
Malware Config
Extracted
quasar
1.4.1
Office04
augustinevegas-31173.portmap.host:31173
7d74883a-5879-4f61-8c23-fc7af453d7c2
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encryption_key
0B6DCD2BE4C82058601AFDA4AB9525FABE85A71D
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
1
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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 xenonew.exe
Files
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xenonew.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