Behavioral task
behavioral1
Sample
b633ac8dcad5170ff87486a74e893810_NEAS.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b633ac8dcad5170ff87486a74e893810_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
b633ac8dcad5170ff87486a74e893810_NEAS
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Size
561KB
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MD5
b633ac8dcad5170ff87486a74e893810
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SHA1
f2ab95e8425f7a3ab36b833f67f587e36e9c51c6
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SHA256
c49177cbc9ffdf786f7a0ac180a4aa7001b2fffcbb4b5a69703ee233df6ffd6b
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SHA512
a45e3288c0958fbf8a5c6d304c7ea1711710974e848ce216bcee38d318d7824565c0ee0044d587f658be8c0ea730c9bc99042e7d301e0cddd9952ee94e9b3cd3
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SSDEEP
12288:BML5h8Sxm1IzGUG+v2+7g7QYvQf4gzv4ggFL8o5:yf8Sxm1ISUZv2+CLvQBj0j5
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 b633ac8dcad5170ff87486a74e893810_NEAS
Files
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b633ac8dcad5170ff87486a74e893810_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