General
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Target
5665565656built.exe
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Size
3.1MB
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MD5
8c6676c96bfafd539a524a861c7db29e
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SHA1
68434ca1ae2d767321f3782c43db49ee58ca1ef3
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SHA256
a488ba7f4d75e48b8787334964387a4faad66325cb936d787961f44425da64cd
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SHA512
3a1217f72a9c9b1e103bfc37dc1780856fb0707e556adae49939efc984e87b6ebac8ad7b789a44cb5547ea8f7218a5b20240ff9bd39d7cac097fb2e958777771
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SSDEEP
49152:Kvgt62XlaSFNWPjljiFa2RoUYIJwUEY8/k/ZS+oGdETHHB72eh2NT:KvM62XlaSFNWPjljiFXRoUYIJwcP
Malware Config
Extracted
quasar
1.4.1
Office04
192.168.0.19:4782
1e9f8223-5a3f-41e5-8f04-ce7b2efc9706
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encryption_key
CA0623419E058E855A1DFBA27E90975947AE225F
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
50
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startup_key
SubDir
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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 5665565656built.exe
Files
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5665565656built.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