Behavioral task
behavioral1
Sample
NEAS.31c6804fb018f09f448f0ab3c8e23c71_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.31c6804fb018f09f448f0ab3c8e23c71_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.31c6804fb018f09f448f0ab3c8e23c71_JC.exe
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Size
1.4MB
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MD5
31c6804fb018f09f448f0ab3c8e23c71
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SHA1
fa5998294c77a99d6409ac856b3c3f80463fe8e4
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SHA256
2b8db74abab170ed35e12b6e4dd25467bbe8a019233182249d32be143c69c988
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SHA512
21627f7e441c55e38fe0b1ee098db095d3e2dd86312479a7f77c31c309660e15a0d817b4805f60b89709ef91d26adafe9c2fc1ed0c1b76b27708500ff259a9f9
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SSDEEP
24576:RTe4MP3GknxAiotxiV78eGg7kCcOoOfAh:BQvG2xADtU7a3CcOlO
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.31c6804fb018f09f448f0ab3c8e23c71_JC.exe
Files
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NEAS.31c6804fb018f09f448f0ab3c8e23c71_JC.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