Behavioral task
behavioral1
Sample
NEAS.f4a2eb4b923164ca19bca4194551b170.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.f4a2eb4b923164ca19bca4194551b170.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.f4a2eb4b923164ca19bca4194551b170.exe
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Size
3.6MB
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MD5
f4a2eb4b923164ca19bca4194551b170
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SHA1
a7c5874dbe4a2f9c33ef3a4dc781edbd07b1c5ec
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SHA256
25c5cb5ec6d2a72dad0db000f76d0a7c8d4cfffa9f10387cb2a7b9e62ab410b2
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SHA512
16b5c84527c86643a6809b4907d8d670ab67eba7b7dd57bccc553ed92f5a638c7dd4b8465ce2f8443122f6188d998e054427993495e6fb7a08d3b15f554ea7c1
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SSDEEP
98304:XykviyQRKpseJV5U3UPtO3+A6uXRgHDGChr:FDQRKpLJVlO3+A9hgjB
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 NEAS.f4a2eb4b923164ca19bca4194551b170.exe
Files
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NEAS.f4a2eb4b923164ca19bca4194551b170.exe.exe windows:4 windows 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