Behavioral task
behavioral1
Sample
b91d629f3b3f5c4ec1d2daa9f39ad57233d088e3bc5391a5b9ea1cf0b9a2287dN.exe
Resource
win7-20241010-en
General
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Target
b91d629f3b3f5c4ec1d2daa9f39ad57233d088e3bc5391a5b9ea1cf0b9a2287dN.exe
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Size
708KB
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MD5
f9e4b8c0996aadb81b69c9a93ebba2b0
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SHA1
fa85ca1759a704fd1cafe8777d6877f5deef3743
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SHA256
b91d629f3b3f5c4ec1d2daa9f39ad57233d088e3bc5391a5b9ea1cf0b9a2287d
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SHA512
4c5484859607f1af5771de029585cf2502f13b0cdf4ab298a4582454f8529719ec774af9168eedcaa0774ecc588bd2e90bbc1acc1c4294803f322e299487e142
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SSDEEP
12288:7qU89vzAaKUaQqbWQrPBFSHvkJO1tmPY+QL2TFDhvfo:svzrpEWQ7zmvFYQL2FNw
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 b91d629f3b3f5c4ec1d2daa9f39ad57233d088e3bc5391a5b9ea1cf0b9a2287dN.exe
Files
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b91d629f3b3f5c4ec1d2daa9f39ad57233d088e3bc5391a5b9ea1cf0b9a2287dN.exe.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
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: 77KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE