Behavioral task
behavioral1
Sample
e3b40ed838523af5efb428a343b0c4d0_NEIKI.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
e3b40ed838523af5efb428a343b0c4d0_NEIKI.exe
Resource
win10v2004-20240508-en
General
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Target
e3b40ed838523af5efb428a343b0c4d0_NEIKI
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Size
380KB
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MD5
e3b40ed838523af5efb428a343b0c4d0
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SHA1
b97615aa0d7bde56e167a24aa369a4232a0237ec
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SHA256
4d6fe1713d81aae1ba0cd0e3761cd824ee5b72fe1b531b5b65d39522381db141
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SHA512
1039ca7a767d77b4220300494fbef57d425a9950d075e21e06ae41b6daf4e5bd816c69d2fb09e0d5318f21a0a4e400bfc532f74097bc2ed42b46dd6179c2391b
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SSDEEP
3072:Kae7OubpGGErCbuZM4EQrjo7vgHJJPPIgR4ZvyezcduPgzKy/:KacxGfTMfQrjoziJJHIjKezcdwgt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource e3b40ed838523af5efb428a343b0c4d0_NEIKI unpack001/out.upx
Files
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e3b40ed838523af5efb428a343b0c4d0_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