Behavioral task
behavioral1
Sample
81982dbec8c0a7ccef65f37e626556b0_NEIKI.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
81982dbec8c0a7ccef65f37e626556b0_NEIKI.exe
Resource
win10v2004-20240226-en
General
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Target
81982dbec8c0a7ccef65f37e626556b0_NEIKI
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Size
201KB
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MD5
81982dbec8c0a7ccef65f37e626556b0
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SHA1
cb29a7361c5c656174e39474eee5c7d6f4fb93e0
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SHA256
6d3c4bab2c382a6f1b355d67608d6099e38865f7c2e157caaeb92f1914821cd7
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SHA512
b8701b752cc9517597cc30175c4840551958a911e3513429a4a2b523cbf9bfe1c07ae016c70388cb1f2d0b269784a0d0a46dc5d31d92858b0466defa528e2260
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfc7PgUXSAjZIInlxragr/Fgwf:hfAIuZAIuDMVtM/XUi8lxmFI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81982dbec8c0a7ccef65f37e626556b0_NEIKI unpack001/out.upx
Files
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81982dbec8c0a7ccef65f37e626556b0_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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ