Behavioral task
behavioral1
Sample
keygen.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
keygen.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
sfld.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
sfld.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
新云软件.url
Resource
win10v2004-20231222-en
General
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Target
70ea5c13f1bb24f1d57049b2e8eb8eb2
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Size
2.7MB
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MD5
70ea5c13f1bb24f1d57049b2e8eb8eb2
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SHA1
801a3b8ccd761826f7c04c175d8794b4773991bc
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SHA256
563b4a55997d4beee96d067532d3854369ae621b3e1fd8672269f6ef8cd68cf8
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SHA512
8af6350658a4008849a8f9079cbd6943d71347b1e102201be9e2b69055eb6387b1b2ca3b7d92bcbae1953d877282eb195b50d81d1615f84185ac570b53d267a4
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SSDEEP
49152:B0xop9IiFUrE7D5YacZsHEjs1vtiyH484JTPUx4OtOsjTEbPso3WbwhyC8xjKt8/:2xonrW47USEo9h4JDUT/ixG48xjKt81Z
Malware Config
Signatures
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resource yara_rule static1/unpack001/sfld.exe upx -
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/keygen.exe unpack001/sfld.exe unpack002/out.upx
Files
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70ea5c13f1bb24f1d57049b2e8eb8eb2.rar
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keygen.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
Size: - Virtual size: 936KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
Size: 443KB - Virtual size: 444KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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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