General
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Target
Test.exe
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Size
3.1MB
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MD5
c6aca0ba30f16e42dd17947df07f6af4
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SHA1
f6c77fe5aab627d4e61eb2737b8713c2ecf52280
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SHA256
d134e0608f201d32f7771d02729080802796f77eff48b9150cde2bb5ababb458
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SHA512
1eab243d9f9996a18d33c7e94841572446e7776f450b11aefbb67547c47a32d8a66863eab100f7c6c481fbec0dfbff32ba246bc247802129c641b9e4c6368f12
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SSDEEP
49152:HvtlL26AaNeWgPhlmVqvMQ7XSKFV0FqD8EmSoGd+ZTHHB72eh2NT:HvTL26AaNeWgPhlmVqkQ7XSKFmFW
Malware Config
Extracted
quasar
1.4.1
Eyewalled
147.185.221.18:18043
147.185.221.18:1358
6b95b511-914b-4980-86c7-7ad1d68b1577
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encryption_key
B6BC0F5C9047A1DA6D1D9CE2F9D4F673A7824410
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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
Management
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 Test.exe
Files
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Test.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