Behavioral task
behavioral1
Sample
a1c2f7d98655c32df3c7f3875c633e32cca62a238eee4a20e93623b9404ca2bfN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a1c2f7d98655c32df3c7f3875c633e32cca62a238eee4a20e93623b9404ca2bfN.exe
Resource
win10v2004-20241007-en
General
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Target
a1c2f7d98655c32df3c7f3875c633e32cca62a238eee4a20e93623b9404ca2bfN.exe
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Size
2.6MB
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MD5
5fc24944514212af5e86951ad89f47c0
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SHA1
df3a3ccd42f4ca95a49d0cdd0802336dc2ce457d
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SHA256
a1c2f7d98655c32df3c7f3875c633e32cca62a238eee4a20e93623b9404ca2bf
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SHA512
effc8d93ed08ea4ad60cfc819f5d51812e61a5a9b1e9ae6fff038fcc3114dcd62d247db896a5ca64a416840b24dfcf60fa6dc1e51f589eaebdcb6c42d08a89af
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SSDEEP
49152:0ojIsg8bR+SynebwUnRMKu5tL3BCWj1cGP:0oMsguR45xBCo
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 a1c2f7d98655c32df3c7f3875c633e32cca62a238eee4a20e93623b9404ca2bfN.exe
Files
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a1c2f7d98655c32df3c7f3875c633e32cca62a238eee4a20e93623b9404ca2bfN.exe.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