General
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Target
e.exe
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Size
3.1MB
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MD5
e9cc7632ac05f7544cfe44a74847c583
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SHA1
aeda0ee8aab39b99d5051c13ae48dcbd604b3d5f
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SHA256
d9c72f8450d6e419b80cd95746799c58098edfc2124759448e9500b25c88d355
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SHA512
7fa86bee44d32ee0ae705fe21cf3faaf0a328a4f8ef51f5f102051656b5c78dcf244a319516e02e76aa3bc2b42e9925d95d2c95e953fe103c777c53b1b4feee7
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SSDEEP
49152:yvqt62XlaSFNWPjljiFa2RoUYIk9RJ6JbR3LoGdwTHHB72eh2NT:yvC62XlaSFNWPjljiFXRoUYIk9RJ6L
Malware Config
Extracted
quasar
1.4.1
Office04
hhhh:4782
34723180-7cb7-4653-a5ef-6b009e989631
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encryption_key
6B3ED36D036AE3FD0FAF705E0E6041E2DDBC0BC2
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install_name
Client.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 e.exe
Files
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e.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