Behavioral task
behavioral1
Sample
extservices_spoofer.exe
Resource
win7-20240903-en
General
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Target
extservices_spoofer.exe
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Size
6.5MB
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MD5
08099816c5239f034c0b5117ea206077
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SHA1
b6f5dfbbf182e2ba0d93a9ce2e251d17a704908e
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SHA256
c58d9ec5ba4c70e96be638ec40130d52e3cd2a98fb967d18d8197eed66c4efb5
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SHA512
467a6fae9fb40fa5281b15748b5fc561c8a6332a9e5d9c08ec24e3dab0dbbd2cb66edb9a1aa9e194c9cee19617bbcb31a28a67d9318525d2e683631c527e7afb
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SSDEEP
98304:BU5TmmrMKVH51OUfB/wPHcW2g/GTa51vf52LtwcYnZ9FRTVjylC8XyUasv:BUV7MKBN5/ocW2XWvh8wzFRoZyUh
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource extservices_spoofer.exe
Files
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extservices_spoofer.exe.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 49KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 5.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ