General
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Target
SolaraSpooferv5.exe
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Size
3.1MB
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MD5
b6c53afca6be00fa7760ee1af48ce8da
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SHA1
1d99e96bcadf2e02ca78915708cd60b64d4a15d3
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SHA256
3ecb28af0fe4d7a3ef6fafc0569f53fa737d2c5dca49730ff33ae11266ee157d
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SHA512
4cf67f8e846788f4cce050e77267bda7b303edea52f878bde28e58bc065b43917e74f87a26c9b66d751a0a7da925adfbc788540e5ec1981a200d9b0e1cd4924c
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SSDEEP
49152:jv8lL26AaNeWgPhlmVqvMQ7XSKq4mFmz4LoGdDTHHB72eh2NT:jvsL26AaNeWgPhlmVqkQ7XSKq4mn
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.1.110:4782
305720bb-a77a-4a7f-bf78-3909eb625683
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encryption_key
43E9A55589BB4A34A5EA0C5AA34EE82318BB46C3
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install_name
SolaraSpooferv5.exe
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log_directory
Logs
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reconnect_delay
0
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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 SolaraSpooferv5.exe
Files
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SolaraSpooferv5.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