General
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Target
nyxia_external_1.1.zip
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Size
3.3MB
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MD5
7ab539fce2f9bccb8f96dc1ff7fc902f
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SHA1
2735a9cf211e89c8122844fff0bfd8365a6fec8c
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SHA256
1058539da467b55df4c38cb6483dc9d3e59cb75034f69006a184376b1c206d66
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SHA512
df0574cbc8bc46f5bc14e2a87ebd058d1b52c5706c10d0972e9c61e6ecfeba0bb80189543f548dce82f09d70455bab9b9a4b421325d401db6d3dd9db89be24a4
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SSDEEP
98304:2XYiyeHcda88+/sT+t9K9FODaD1HRmI82yAj9:2Ijgc08/vKvODA1gI8HAj9
Malware Config
Signatures
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resource yara_rule static1/unpack001/nyxia external 1.1/nyxia external.exe themida -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/nyxia external 1.1/nyxia external.exe
Files
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nyxia_external_1.1.zip.zip
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nyxia external 1.1/displayname.user
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nyxia external 1.1/nyxia external.exe.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 4KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 200B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
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: 3.3MB - Virtual size: 3.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ