Behavioral task
behavioral1
Sample
b8b8fd42e45f7b073c056d7c9c128b90_NEIKI.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b8b8fd42e45f7b073c056d7c9c128b90_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
b8b8fd42e45f7b073c056d7c9c128b90_NEIKI
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Size
220KB
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MD5
b8b8fd42e45f7b073c056d7c9c128b90
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SHA1
280f3764778fcf2a845bd8159fb1fecb02fd78f2
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SHA256
dc0cd7118ff0e622dc9d4019d76f040edc0c8a489d786ae2b0550cef84cadf10
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SHA512
56344e1e88766b7302b331e74ed739f38011c007b47193a3f39115b8591a649d3073254c0be1593f39f277dbc3cb794bf43c0285e43debcd7646e73bdb6f98da
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SSDEEP
3072:Wae7OubpGGErCbuZM4EQrjo7vgHJJPPIgpB:WacxGfTMfQrjoziJJHIU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b8b8fd42e45f7b073c056d7c9c128b90_NEIKI unpack001/out.upx
Files
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b8b8fd42e45f7b073c056d7c9c128b90_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: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 86KB - Virtual size: 88KB
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: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: 148KB - Virtual size: 146KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 28KB - Virtual size: 51KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 520B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ