General
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Target
solara installer.exe.exe
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Size
3.1MB
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MD5
64291ea97ad0710788dc133b15c65019
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SHA1
b0709d11e49717ba74f5a742f0425718dd15cfe8
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SHA256
db680ac81f7e7407c8609d530e3d6f52833087830782daf8b3aaf987bd58c15d
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SHA512
c7af499d2eeadcd58099f9983e782aa5bd3364d5b000e2011076f297981d2f0727e937c192abd8d818e71e87caaf197afbad9753d49d464bf993c03add6bc541
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SSDEEP
49152:HvNlL26AaNeWgPhlmVqvMQ7XSK+C41JALoGd0uTHHB72eh2NT:HvzL26AaNeWgPhlmVqkQ7XSK+C5
Malware Config
Extracted
quasar
1.4.1
victim
Hostremote:4782
50e7f98f-a533-4900-984e-3e6c232573b2
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encryption_key
D110B47CCCADBBE54851FF81C82E0836952B1B2F
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install_name
solara installer.exe.exe
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log_directory
Logs
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reconnect_delay
100
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startup_key
solara installer.exe
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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 solara installer.exe.exe
Files
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solara installer.exe.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