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Behavioral task
behavioral1
Sample
2025-02-07_a17fe664009d09499b6931cf2e0f8435_neshta_wannacry.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-02-07_a17fe664009d09499b6931cf2e0f8435_neshta_wannacry.exe
Resource
win10v2004-20250207-en
General
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Target
2025-02-07_a17fe664009d09499b6931cf2e0f8435_neshta_wannacry
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Size
264KB
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MD5
a17fe664009d09499b6931cf2e0f8435
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SHA1
0dada95eb81bb92961093e1871124b5ee3d924f3
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SHA256
52e6033b88774fb82f111442886751a107a636d9e0c8b392aee4e19340dc656c
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SHA512
268f4f841e18b90b107a64c263b71a6cad4234c4f36258efee638f1d61005d7d75c1c1d9b752e19e2a6a456a6ad003419633f9b1fc1538323d975ba4e1877e22
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SSDEEP
3072:sr85CcTs/dbelj0X8/j84pcRXPlU3Upt3or4H84lK8PtpLzLsR/Efcx59femWRJ:k9cTs/dSXj84mRXPemxdBlPvLzLek5RJ
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 2025-02-07_a17fe664009d09499b6931cf2e0f8435_neshta_wannacry
Files
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2025-02-07_a17fe664009d09499b6931cf2e0f8435_neshta_wannacry.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