Behavioral task
behavioral1
Sample
Update.exe
Resource
win11-20241007-en
General
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Target
Update.exe
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Size
2.3MB
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MD5
062edb3464378eee157f157328cc187f
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SHA1
d4a4e6c7f222ecc72566c5e16e6fe1695ace97ff
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SHA256
5dfe5a25a9143133f263ba85ed196a82f500cdc04d9ac9ff95ce38b6c42e4bc9
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SHA512
fc51e060b2f8acea82eb76499e40f7b058c8994632d5a96e6ea49fba15aa9f3c1bf06b637c63f8405590ba18a31cd034893e2a8ec2055b2eba19d5134f440e75
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SSDEEP
24576:g7R5yse7DsuDvK+iDKDruSZAcZdwLWrShB0icDfXP0JCnC7tyZenVLC7Z3k/ICn:g7R5W7DNK+UZyicDf/0JCCx2Z3eH
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 Update.exe
Files
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Update.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