Behavioral task
behavioral1
Sample
a83e8a9ee77972a918fc649dc4fdad501e8587658247f260218ad8eda11400ecN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a83e8a9ee77972a918fc649dc4fdad501e8587658247f260218ad8eda11400ecN.exe
Resource
win10v2004-20241007-en
General
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Target
a83e8a9ee77972a918fc649dc4fdad501e8587658247f260218ad8eda11400ecN.exe
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Size
3.5MB
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MD5
77b5701afd6c954097e3eb61e3a22c20
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SHA1
3bd8e62a3e53e2eaa7f538b4c08b067daf97ca60
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SHA256
a83e8a9ee77972a918fc649dc4fdad501e8587658247f260218ad8eda11400ec
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SHA512
0ed31ddb4bc4791c6347e28aff1f1d6803313ab4239920dacf29b6622cd926a1f0b6585ec40e75546c7a9537194b2912d668c582157bdaed1fc04e034fe727ad
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SSDEEP
49152:57j46kEtX1+V/Hq0FxMTa2C1kaHUToUXMX2zGJ4C6b:5kPi08TAVX5GC8
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 a83e8a9ee77972a918fc649dc4fdad501e8587658247f260218ad8eda11400ecN.exe
Files
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a83e8a9ee77972a918fc649dc4fdad501e8587658247f260218ad8eda11400ecN.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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
IMAGE_SCN_MEM_WRITE
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: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE