Behavioral task
behavioral1
Sample
64a9bc591e798a238083c76d3d27c810_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
64a9bc591e798a238083c76d3d27c810_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
64a9bc591e798a238083c76d3d27c810_NEIKI
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Size
186KB
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MD5
64a9bc591e798a238083c76d3d27c810
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SHA1
f7402ae88bc6d02dfb987f6410dd0e26a0295759
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SHA256
801690ff747aff50b6445c85c0b82468681fb2dd74d2ea18fd18d7d16debff73
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SHA512
4a94299b8828054dc56c32c2e36b7dd9b167b82b5b54e11b2fa1090c655caee7a45339c762cfe5daee04a92ab07523a47baf0fee70657b63d6f317a9a04f6aca
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfECQ6W2QZwKS7o:hfAIuZAIuDMVtM/2CQ2ZKS7o
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 64a9bc591e798a238083c76d3d27c810_NEIKI unpack001/out.upx
Files
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64a9bc591e798a238083c76d3d27c810_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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ