Behavioral task
behavioral1
Sample
ef73464f3bb1205ac5d2aa1dd455d9482678f8277065a1fcd1d40754a50e5942.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ef73464f3bb1205ac5d2aa1dd455d9482678f8277065a1fcd1d40754a50e5942.exe
Resource
win10v2004-20240226-en
General
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Target
ef73464f3bb1205ac5d2aa1dd455d9482678f8277065a1fcd1d40754a50e5942
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Size
144KB
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MD5
021e3d760c4b9e5b90370caccd3a45eb
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SHA1
3c6c098b43c4ae3b44d252111293f423190beb05
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SHA256
ef73464f3bb1205ac5d2aa1dd455d9482678f8277065a1fcd1d40754a50e5942
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SHA512
4b03fb195cd6f794c7e09a513e364656710e2d14e931885e8fef76753c021f6050e24f7a1f8d269c8d7d288a4dde07f1775c0b56166ce07f0286e7355b86dcdd
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SSDEEP
3072:sr85C54alsBfOfEdDDpTKHA0ekwTspwTzO:k954alsBOfEdDDgHPekwT/O
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 ef73464f3bb1205ac5d2aa1dd455d9482678f8277065a1fcd1d40754a50e5942
Files
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ef73464f3bb1205ac5d2aa1dd455d9482678f8277065a1fcd1d40754a50e5942.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