Behavioral task
behavioral1
Sample
acaf957aa723f59814f6e52a7de50dc0_NEAS.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
acaf957aa723f59814f6e52a7de50dc0_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
acaf957aa723f59814f6e52a7de50dc0_NEAS
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Size
1.7MB
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MD5
acaf957aa723f59814f6e52a7de50dc0
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SHA1
cb188837aa285a6061e6d41caaa98edfb732095a
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SHA256
30e4cd71fcd5c35441c0157fa43cbea5d27a801e05c7bd3769aff5cc43d1c70d
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SHA512
8ef19c4f2ee79acbfa55f97e12b14c169589c86670421d744ee162df278d3ec58b7d8faea844857e56fb4c5a3d640774e1cf1ede76c3429a35774a191a6b37d0
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SSDEEP
24576:UkA7m2SR4wqzmKTEAMekiw7UQXE3aeeeX0P8:Uk6pBn7Mekx7UQSaeeeX0P8
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 acaf957aa723f59814f6e52a7de50dc0_NEAS
Files
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acaf957aa723f59814f6e52a7de50dc0_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