Behavioral task
behavioral1
Sample
解压工具.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
解压工具.exe
Resource
win10v2004-20240226-en
General
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Target
解压工具.exe
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Size
3.1MB
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MD5
a22abf02f5fc535fb7a3041756f2c15f
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SHA1
fcb70bda18b13ccb7cecbc8ea9c89c4496ac9561
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SHA256
608537be3847d6e939d5c53005992365b3b055fa7569ef07cfc90abc8052a4ec
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SHA512
f26f37305aaad677005ad2a02a28ed4c0a399ea0da4d2937c3241a334ed6e2a7db7d800fd94265fe325212fa747d3d3eabe5799b14c012467e6084ff1361f68b
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SSDEEP
49152:f8o5Lp1+Mq6/nsu5rClsiCWQd0Mh/PpaNX2dCvL/P7EumoYcER1nNno:koQM7BGJlQd0MJPpaNX2dS/P7Tmpto
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 解压工具.exe
Files
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解压工具.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
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