General
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Target
Skou+Multi-Loader.exe
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Size
5.4MB
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MD5
5a12c9a8274bdca0b49661ca8a2d031f
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SHA1
5433c508da3f3740792dab061228cfb1318d151c
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SHA256
438f733d858508c39ae81b7238a7c98232dabc6d389b24e4471c4a16546428a5
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SHA512
8d14a9b8e583f69cc82d04dba24bb4a3ecf0253f741cf6c3efb5c7ba5932ee160e2f3a87f43b44b1a6ff3eaac03d454703b3391ab8de294a2bc7fed203643469
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SSDEEP
98304:+RHOvLqx0/O4d1f3Z53AlKAdvD7WANTprOhfEQw2uQzjU411IGUmz4k/nqoIX8NV:qHWLo2OcJr3YhdvxNTpqhMMjIGzkk/nr
Malware Config
Signatures
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resource yara_rule sample themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Skou+Multi-Loader.exe
Files
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Skou+Multi-Loader.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: 1.7MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 67KB - Virtual size: 188KB
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: 188KB - Virtual size: 188KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.themida Size: - Virtual size: 5.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.boot Size: 3.5MB - Virtual size: 3.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ