Behavioral task
behavioral1
Sample
149580e2fc5004ac3d6acc356eff2db0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
149580e2fc5004ac3d6acc356eff2db0_NEIKI.exe
Resource
win10v2004-20240426-en
General
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Target
149580e2fc5004ac3d6acc356eff2db0_NEIKI
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Size
449KB
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MD5
149580e2fc5004ac3d6acc356eff2db0
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SHA1
c653242215e39edadeba99d73f83f31b2426d013
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SHA256
e29a8a175a3c389b46f973620752cec6596b4d3c6dab2fead83044d60317efb5
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SHA512
c557a195590b0cbb15a91570e1427fcb75cb62d9db6f3d866f55389ea5a723fa94ab01664bdd0571f255ea95f2ffe1cb0ba3d423f73a2b3112482c64bfbf3d53
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SSDEEP
12288:NJu6lfyi4fabr9jy4BNKOSuDVh+vh4tH1jo3rqsh2l:N8XfyhLNKQVhKutH1jo3PhM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 149580e2fc5004ac3d6acc356eff2db0_NEIKI unpack001/out.upx
Files
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149580e2fc5004ac3d6acc356eff2db0_NEIKI.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 224KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 147KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 39KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 165KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 216B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata6 Size: 1024B - Virtual size: 814B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE