Behavioral task
behavioral1
Sample
d.exe
Resource
win7-20231023-en
General
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Target
d.exe
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Size
3.1MB
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MD5
2e259fbc3787a5e3ff7632710bb33af3
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SHA1
b93fe7583571b9025c7e128e18ce15e0c2d16a91
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SHA256
fe075e8ca5cfabd135a0af03cef236be4051d5bf21d8f248608e6001dc0ad540
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SHA512
96edeb10924865b67ae3452b773ff7f663a8f56bdd46ab0d81ddd3aacecd1fa1f934b6e557a2041e2d3ebacec278df1f6929d6d2b35df096d306e2e850e38678
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SSDEEP
49152:7v/lL26AaNeWgPhlmVqvMQ7XSKk+HNoGdoTTHHB72eh2NT:7vNL26AaNeWgPhlmVqkQ7XSKk+t4
Malware Config
Extracted
quasar
1.4.1
Office04
schools-softball.gl.at.ply.gg:4982
a578ef69-a4c3-4b4d-93d0-eedab011b9a0
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encryption_key
B2D10FC0E96E4BCBC2FAA3B7B5EE850CBD6D31C3
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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 d.exe
Files
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d.exe.exe windows:4 windows 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