Behavioral task
behavioral1
Sample
NEAS.281e239e532fdbfb9573889e6a5f5b1f_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.281e239e532fdbfb9573889e6a5f5b1f_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.281e239e532fdbfb9573889e6a5f5b1f_JC.exe
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Size
884KB
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MD5
281e239e532fdbfb9573889e6a5f5b1f
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SHA1
d173770dba5d0c85e91d10073d10170d240a9581
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SHA256
f43967c6a5cc9d34829f68136d8a44653244950de5738c6dd8a2c7c6d305026e
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SHA512
50cdc34ad29e044ac184428b22ef93b0743c34b4359c5ef8cc6479a1193745d5275cf0fcb605d756856006036406b7cba712c9f1a073f02abfe689dcbd5e3c62
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SSDEEP
12288:4mKIhqpeoxOX3WiGtKEdFjnGde6otSLwx0XrE4wE:4mRhqAAOnWiGNdFK5fLb6E
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.281e239e532fdbfb9573889e6a5f5b1f_JC.exe
Files
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NEAS.281e239e532fdbfb9573889e6a5f5b1f_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