Behavioral task
behavioral1
Sample
1f721e5bd43fe3e7d60cc999dabd2fa0_NEAS.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
1f721e5bd43fe3e7d60cc999dabd2fa0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
1f721e5bd43fe3e7d60cc999dabd2fa0_NEAS
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Size
752KB
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MD5
1f721e5bd43fe3e7d60cc999dabd2fa0
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SHA1
47656319ae2b9a89c6a8f0ab458b6428cdc3ebaa
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SHA256
13d8bd8d216d6bf34ab7d9872c8caacfbea022ce8afd230a810daef88a097b0b
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SHA512
e9bdd99b1d01c3a604a060d053045715f197245556a800497ade3d0146d9b6c7965e6144032f17b897f8a2689f9619f9073eddb35383774f0c4ba4ba84f82ce5
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SSDEEP
6144:k9g2V6VwxixNGMUjpgILj8eKgDz3VCFZgOTX7scUYLdzEag1/:dI6hShfDKm1/
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1f721e5bd43fe3e7d60cc999dabd2fa0_NEAS
Files
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1f721e5bd43fe3e7d60cc999dabd2fa0_NEAS.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ