Behavioral task
behavioral1
Sample
sfld.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
sfld.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
win10v2004-20231215-en
General
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Target
0a24541adb031f0ce4c33ac06be04b70
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Size
2.7MB
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MD5
0a24541adb031f0ce4c33ac06be04b70
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SHA1
49f7d62c51fac9ee4832a898f00aaee3eae750a6
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SHA256
62245f97916edfcb0bf2f524176aef2efcf4491aad68a483adb0ca77c47a5e01
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SHA512
ce7f9d8530b914992ca6d445f60438a1d55676aa82ce24330501d66fe615840dd412bfb44f350f473841ba9e34c01d8681eb9736bacc7284f3a509a1cb2ded37
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SSDEEP
49152:Y92FyV5KHJLlFmG6pyD37Ft7/x8OIt23PyhSK0cfcKOUUiJ+0mKfFEWrfLO0EO:Y923ZAGuyD35trx9u2fyQKL9EiNfFnjX
Malware Config
Signatures
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resource yara_rule static1/unpack001/sfld.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/sfld.exe unpack002/out.upx
Files
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0a24541adb031f0ce4c33ac06be04b70.rar
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sfld.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
UPX0 Size: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 46KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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: 64KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url