General
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Target
1.exe
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Size
3.1MB
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MD5
b48f94c872bb4e3596924f7f587b0a54
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SHA1
748f86a0394486b577978794145328702ac77a62
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SHA256
e3d17377d59312e36a5e3b503a7259ffeaac4dd742222be0ad9a8ea443d3f7de
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SHA512
2704c862668c3ad9f9222761b91861b1c84d84021c1309b309f5cd267fc77e542ca2c821dccb2d9ff2f2063dbc5b604204c2969fa68c7a0de3f2e40039655da1
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SSDEEP
49152:yvtt62XlaSFNWPjljiFa2RoUYIDHxEESEQk/iRLoGdv1THHB72eh2NT:yvP62XlaSFNWPjljiFXRoUYIbxEh
Malware Config
Extracted
quasar
1.4.1
Miner
154.216.19.144:7000
9aaccf69-ec3a-44b7-854b-ecd43ee8e151
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encryption_key
4A883D3FC8F269324ACDCF0E4B7FFECA042CD47D
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install_name
Svc.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Svc
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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 1.exe
Files
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1.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