Behavioral task
behavioral1
Sample
b646da57168f1546a5faf8f943595260_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b646da57168f1546a5faf8f943595260_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
b646da57168f1546a5faf8f943595260_NEIKI
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Size
88KB
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MD5
b646da57168f1546a5faf8f943595260
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SHA1
bfbde824d0cc5d4217c384f6d9b2cd48e161de63
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SHA256
71600167394c805c30d6d1da78aae607c789dd2f3b5bdf8e7cd8f9db7be3f1f6
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SHA512
a42bd5d3caaa241c08c3c5cfb4bf5dcaa20cb1c566ab8b0ac4cd337d5da09c29d663b13208cba0a24902b72fc77c366d71f8bc795868ded24b9be18c435b59a8
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SSDEEP
1536:IYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8nc8:xdEUfKj8BYbDiC1ZTK7sxtLUIG0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b646da57168f1546a5faf8f943595260_NEIKI unpack001/out.upx
Files
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b646da57168f1546a5faf8f943595260_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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE