Behavioral task
behavioral1
Sample
NEAS.a4d4bc57afa5674fd5f9919427c724b0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.a4d4bc57afa5674fd5f9919427c724b0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.a4d4bc57afa5674fd5f9919427c724b0.exe
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Size
5.3MB
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MD5
a4d4bc57afa5674fd5f9919427c724b0
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SHA1
51e73dd70c53c95052e7b7f75af321529ab15782
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SHA256
4caa7ab7205cfd9c6894c512423e6b76d600748feae3d2c63d577b845f378b9c
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SHA512
077cd045e9d9ac60248312cd1e1bf01571027d819304a8333639703ef2e3d017d47a1f27249672af70142f6af40143342dfecaf3e518b5c76d2bb68f47566654
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SSDEEP
49152:cM9XaEcvF6bH6eCR/dhaQYzcGndIVlw0YIVqmSXla1pyaZuSwIbFLOAkGy3zdnEx:cJQ1yQ0wabFLOAkGkzdnEVomFHKnPg
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.a4d4bc57afa5674fd5f9919427c724b0.exe
Files
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NEAS.a4d4bc57afa5674fd5f9919427c724b0.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