General
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Target
fuckfxscanner.exe
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Size
3.5MB
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MD5
1e0a2e8cc5ce58715fc43c44004f637c
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SHA1
f85ba3c4bd766e12ac11840939f5773ecc2f90f3
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SHA256
4fb412dc8e1f77e2b47b1a677ca0475e5d25361d68e9e486c8aaf5148d635dfd
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SHA512
75852941b8033d7f58e3819d5c7117f0f0cad5bb9b95aefef2e24eee63d2237c98072e823905e0d084659324bb54f020e163fd3310f3ee344a245051ac214859
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SSDEEP
49152:Pv4t62XlaSFNWPjljiFa2RoUYIdZRJ65bR3LoGd6THHB72eh2NTH:PvU62XlaSFNWPjljiFXRoUYIdZRJ677
Malware Config
Extracted
quasar
1.4.1
NMW
nm111-20223.portmap.host:20223
0cf74134-5c38-42d6-bb49-4c83c1e37344
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encryption_key
F7F619EE7207F0CE79B19EAEA54D81315C5AE97B
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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
Exm Tweaks
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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 fuckfxscanner.exe
Files
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fuckfxscanner.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: 425KB - Virtual size: 425KB
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