Behavioral task
behavioral1
Sample
1bd5d17d040a44f0a355f168e51586cde0a01e5473b345fa89c8fbbd2d4db6c2.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1bd5d17d040a44f0a355f168e51586cde0a01e5473b345fa89c8fbbd2d4db6c2.exe
Resource
win10v2004-20240508-en
General
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Target
1bd5d17d040a44f0a355f168e51586cde0a01e5473b345fa89c8fbbd2d4db6c2
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Size
221KB
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MD5
e39dadb292ec84fef24dc67ddc396d60
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SHA1
544f69fa3352540b22ced135e9738c38bf487344
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SHA256
1bd5d17d040a44f0a355f168e51586cde0a01e5473b345fa89c8fbbd2d4db6c2
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SHA512
5b48154a3d05144d2633543bab71016b775160be41258304c679bbdf0b0ed9657d32b861032573a47c293e4581c124498690d74737c450ef14a696096476fa4b
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SSDEEP
3072:sr85CVbM7KDjo3Kf0GxBFoffQ/BORYMkcdRfOW0c/n0LxTICDqrSLZhd:k9VbMWDjKKb3of3OMOW0AkxUnohd
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 1bd5d17d040a44f0a355f168e51586cde0a01e5473b345fa89c8fbbd2d4db6c2
Files
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1bd5d17d040a44f0a355f168e51586cde0a01e5473b345fa89c8fbbd2d4db6c2.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