Behavioral task
behavioral1
Sample
039b384c44ac344b0830aa01373f03f0_NEAS.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
039b384c44ac344b0830aa01373f03f0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
039b384c44ac344b0830aa01373f03f0_NEAS
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Size
522KB
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MD5
039b384c44ac344b0830aa01373f03f0
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SHA1
3be8c66777a0c2c671052e7cf74487cdd99aa936
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SHA256
8187509f73d52110102c1dee485433a671e5782233be036ad1e4a76d43a2cba3
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SHA512
34d744d954ff1b6fdbca0b0984a9e2fb3207476d8e458d7884748b28cac85e528d16afd846e0a633e74e7c5525ed482846809f395dde783025ad24b793ed1142
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SSDEEP
3072:sr85Ctg/gdkr6gWVvWOOyeHTBEdq3zf5OXWVOxsPpsJWiJjgfhigw/6AeTcGzChr:k9CR6gHOOye9IewGzCyOzAQ9oe
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 039b384c44ac344b0830aa01373f03f0_NEAS
Files
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039b384c44ac344b0830aa01373f03f0_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