Behavioral task
behavioral1
Sample
ef3296d58dfdc7c4d281e4e442c78e07b14b51a8c091760a003c5a7c43b636a9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ef3296d58dfdc7c4d281e4e442c78e07b14b51a8c091760a003c5a7c43b636a9.exe
Resource
win10v2004-20240226-en
General
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Target
ef3296d58dfdc7c4d281e4e442c78e07b14b51a8c091760a003c5a7c43b636a9
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Size
477KB
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MD5
bbe797ec54880ba25f824268161419fa
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SHA1
6ea2b38c6942c0bd995139f3cb93fc6c425575d6
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SHA256
ef3296d58dfdc7c4d281e4e442c78e07b14b51a8c091760a003c5a7c43b636a9
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SHA512
e217436ec7a978a3677f92e79964de0e7801fecd6407b2fbb9fbca4137034f94bf9608049fb95ca11bbc42710ca87d85efddc4503d2fa97bf15390596fb0a64f
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SSDEEP
12288:5eIgiKhpQKC0dl5tobMlj0GHDGZnJ59Xj7h4x+zCtlu3vHXoBIcmEYwbY9C9:5eIgiKhWKC0dl5tobMlj0GHDGZnJ59Xo
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 ef3296d58dfdc7c4d281e4e442c78e07b14b51a8c091760a003c5a7c43b636a9
Files
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ef3296d58dfdc7c4d281e4e442c78e07b14b51a8c091760a003c5a7c43b636a9.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