Behavioral task
behavioral1
Sample
c189b49adb0e2fad0a208b075ffb71b0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c189b49adb0e2fad0a208b075ffb71b0_NEAS.exe
Resource
win10v2004-20240226-en
General
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Target
c189b49adb0e2fad0a208b075ffb71b0_NEAS
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Size
2.5MB
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MD5
c189b49adb0e2fad0a208b075ffb71b0
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SHA1
fdd47e249f55e494c2cc753c2d0e11e343300f02
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SHA256
dc887897739271b304b3432a0dab32c6349bf25ab594be069584778b1a74e8ab
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SHA512
5a2f7d3525dc8c627946db0db89da10106dc141afe57022417826e13694c86c24578fb49b5062857ad74478ed362f0f267c536ac2a266f0f8eaaab35f823c4ea
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SSDEEP
24576:GE/a5cYcrsjcKcq2PUD81kVycD3OQacEmAf7ppsLBOH9v7ckhS9PV7ckhS9PJ2xm:1SxncjQDxaMAvwwS/wwS6m
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 c189b49adb0e2fad0a208b075ffb71b0_NEAS
Files
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c189b49adb0e2fad0a208b075ffb71b0_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