Behavioral task
behavioral1
Sample
4267d637c57b50d2aeace1cb1166ed80_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4267d637c57b50d2aeace1cb1166ed80_NEAS.exe
Resource
win10v2004-20240426-en
General
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Target
4267d637c57b50d2aeace1cb1166ed80_NEAS
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Size
226KB
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MD5
4267d637c57b50d2aeace1cb1166ed80
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SHA1
c927d2fe2e8b5e4c88da0aa257a7f6b426ac3f26
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SHA256
4126c68512559e00d929cdded853bbe70d845e4711a7264e5aa42eb477a0a22d
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SHA512
e591351db6b28a89e3767215fded51ca3e4ed9816539f0870d895d1ee85a0dab22452c5b212a215881b557330fd6704dddfe7b6ba219ddaa17fe7352e272fa52
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SSDEEP
3072:sr85CVLi7sxmgQeTRtjBrlmDH58mne8hUOpZYX8o948pOBwgTpIYrQP48Mo9gwFe:k9V1RJm75XhUvDRpOBw0IYlo9gquJpVr
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 4267d637c57b50d2aeace1cb1166ed80_NEAS
Files
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4267d637c57b50d2aeace1cb1166ed80_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