Behavioral task
behavioral1
Sample
SinfulSpoofer.exe
Resource
win10-20230703-en
Behavioral task
behavioral2
Sample
SinfulSpoofer.exe
Resource
win7-20230712-en
General
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Target
SinfulSpoofer.exe
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Size
3.1MB
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MD5
077b84625de8f630b622ed151725ebd8
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SHA1
d39c4979e424f42b7143d2b41d6e00409ac10416
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SHA256
61ab43579080b8f581254ffc1bc1d38d8a2da8f2c1d9c7f483e2edd00117145a
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SHA512
598c46f86e72c768511c5d58d08a75ae0e57b3a989f6f3f04bb3ecdcee42353a94e8699174aeb4f228bf37abc890f462ee0edcf7017a88bebb321629fbc123b6
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SSDEEP
49152:Cvht62XlaSFNWPjljiFa2RoUYIKvooBxisoGdLTHHB72eh2NT:CvL62XlaSFNWPjljiFXRoUYIGoA
Malware Config
Extracted
quasar
1.4.1
fasdasd
2.tcp.ngrok.io:16241
d6ac566a-6fde-440a-b17c-aa5d54d19e93
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encryption_key
02C7E31FB83C81538B3B7AEA158F1FCCDC2B0FEA
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install_name
asdsdasd.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
SystEm32
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subdirectory
dasdasd
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 SinfulSpoofer.exe
Files
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SinfulSpoofer.exe.exe windows 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