Behavioral task
behavioral1
Sample
81091c057407e9aba21bb058cca4f750_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
81091c057407e9aba21bb058cca4f750_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
81091c057407e9aba21bb058cca4f750_NEAS
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Size
122KB
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MD5
81091c057407e9aba21bb058cca4f750
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SHA1
0c997d3f6b5d2d35e00fc7679998b11dcfaefc2c
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SHA256
33b1a0a41a14b22c987183b384246854c73d63421de102c5311eb8357b5c7506
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SHA512
e31619809fae3fa75b64f7f743f7d18438623140a10f2734000807ae161eb1f7411c691c4ca04746b663a64b39723fabeb6181e0b6be3d710b29d076d880d7b7
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhflixim04Zj1hcaEWAIy+P:hfAIuZAIuDMVtM/OZj1hcaEWAIy+P
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81091c057407e9aba21bb058cca4f750_NEAS unpack001/out.upx
Files
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81091c057407e9aba21bb058cca4f750_NEAS.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