Behavioral task
behavioral1
Sample
81de0eedcc9f017b44eece43b6f2b9e0_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
81de0eedcc9f017b44eece43b6f2b9e0_NEIKI.exe
Resource
win10v2004-20240419-en
General
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Target
81de0eedcc9f017b44eece43b6f2b9e0_NEIKI
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Size
660KB
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MD5
81de0eedcc9f017b44eece43b6f2b9e0
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SHA1
bf7a5ec173761460d15da48d3d26898b96b7ad43
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SHA256
fc0dd619b559d816c9029c95fb2bad0869fa537d0f9ce6d146e67616e882a34d
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SHA512
b20207086f37abb8a12c7a03c1894c32baae515b3eb922d0531385c9b9e56a6571c354e2565e70df30a8705bad881ffd3f123632afdd6ea458b70f4ea5f1be60
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SSDEEP
12288:F6Wq4aaE6KwyF5L0Y2D1PqLsm4QUBySRk:TthEVaPqL0Jzk
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81de0eedcc9f017b44eece43b6f2b9e0_NEIKI unpack001/out.upx
Files
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81de0eedcc9f017b44eece43b6f2b9e0_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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 828KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 264KB - Virtual size: 268KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 386KB - Virtual size: 388KB
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 514KB - Virtual size: 513KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 105KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 394KB - Virtual size: 394KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ