Behavioral task
behavioral1
Sample
f2cdce78b7362ba5870df7b3e0a055d0_NEIKI.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f2cdce78b7362ba5870df7b3e0a055d0_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
f2cdce78b7362ba5870df7b3e0a055d0_NEIKI
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Size
4.6MB
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MD5
f2cdce78b7362ba5870df7b3e0a055d0
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SHA1
be6299c3b79b569ee299071e2187bace8ba2a7f8
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SHA256
f9177ee32fa8d5b4329e6ce4f7cd62a823fdfea06bef32697322df72db652b11
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SHA512
29f78515de19bf412336be9ff01ad492f8920a2d5b197937034446d286d47aa17b38adaad0ca093e4bfbbacecbc218f7fb50f0dd244bc3a22b50bef07b00d5a9
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SSDEEP
98304:NU4UUU3UUUNsn+f8WPVZu1fEueUe6PYp3UdS5W548gOBY3N1xNG3VV:NU4UUU3UUUNsBWDuOie6Pk3UdS8NBY3U
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f2cdce78b7362ba5870df7b3e0a055d0_NEIKI unpack001/out.upx
Files
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f2cdce78b7362ba5870df7b3e0a055d0_NEIKI.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 144KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 60KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 97KB - Virtual size: 96KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 61KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ