Behavioral task
behavioral1
Sample
932cb7b1080180487be4b5754bd92600409bafda80d412018a792a8930c6a46c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
932cb7b1080180487be4b5754bd92600409bafda80d412018a792a8930c6a46c.exe
Resource
win10v2004-20241007-en
General
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Target
932cb7b1080180487be4b5754bd92600409bafda80d412018a792a8930c6a46c
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Size
3.1MB
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MD5
7ae9e9867e301a3fdd47d217b335d30f
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SHA1
d8c62d8d73aeee1cbc714245f7a9a39fcfb80760
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SHA256
932cb7b1080180487be4b5754bd92600409bafda80d412018a792a8930c6a46c
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SHA512
063648705e1817a1df82c9a595e4bbe8e0b1dbb7e31a6517df59905ebe7f22160f4acb55349d03dfe70744a14fd53c59a4c657c7a96646fcccf1c2214fc803dd
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SSDEEP
49152:/vTlL26AaNeWgPhlmVqvMQ7XSKn8GE18hk/gv4oGdQTHHB72eh2NT:/vJL26AaNeWgPhlmVqkQ7XSKn8mA
Malware Config
Extracted
quasar
1.4.1
RuntimeBroker
Cmaster-57540.portmap.io:57540:8080
7d0b5d0f-c185-4da8-b709-726d2f58400c
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encryption_key
6275D618DF6119CEEF062AB381785B6186B8C0EB
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install_name
RuntimeBroker.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
RuntimeBroker
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subdirectory
devtun
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 932cb7b1080180487be4b5754bd92600409bafda80d412018a792a8930c6a46c
Files
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932cb7b1080180487be4b5754bd92600409bafda80d412018a792a8930c6a46c.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