Static task
static1
Behavioral task
behavioral1
Sample
hyfast.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
hyfast.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20231222-en
General
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Target
43a43ddd8b72010c030f05c96a2e2d4f
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Size
1.3MB
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MD5
43a43ddd8b72010c030f05c96a2e2d4f
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SHA1
1443368bba437f70a179c932d88b8fe3083cbca8
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SHA256
c9143056c86b6f77cc5b00ed7b0323ab82998882a2e878270032fac04e30a095
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SHA512
a843bf010437935821b7bf4b6722095861f7dcff4c114c0664eda29b76fbddeb67ccbc17a0d460b35e851446b0884d2dcdbb19468c81af042dbe0402bea9e75c
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SSDEEP
24576:g3SA+SS8MT7bSWWAotf/nngzUNLLn5edZZycos8OAV7+XWux80:WSzSS8MnGFHtf/nngINH580ns8OPbxz
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/hyfast.exe
Files
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43a43ddd8b72010c030f05c96a2e2d4f.rar
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hyfast.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url