Behavioral task
behavioral1
Sample
2025-01-04_877cec8193a067605a4ae8193cd6512c_neshta_rook.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2025-01-04_877cec8193a067605a4ae8193cd6512c_neshta_rook.exe
Resource
win10v2004-20241007-en
General
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Target
2025-01-04_877cec8193a067605a4ae8193cd6512c_neshta_rook
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Size
154KB
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MD5
877cec8193a067605a4ae8193cd6512c
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SHA1
3a2b2fa4fa4ca05b909bb465f8623c8674aee5aa
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SHA256
625e5d6d49f078375b719b5baacda269d68986af78f2e8110028787d805068b7
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SHA512
a5c9ebb9c583494ecf493e5bf5cfda919e7e3b04b285ef90b62e07e475f907c2a6ffed81e2f80c67fd274d8699fe8c3610eee8b2ef70f81e802ab4310ecc5aee
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SSDEEP
3072:sr85CAffhavIWqQlTskRTeNpbt64NUsHzqaB7SJLmwvjSQnf:k9ofDWqQlTs+KNfvUsHzYJL9jSQnf
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 2025-01-04_877cec8193a067605a4ae8193cd6512c_neshta_rook
Files
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2025-01-04_877cec8193a067605a4ae8193cd6512c_neshta_rook.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