Behavioral task
behavioral1
Sample
YY后台监控/YY监控.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
YY后台监控/YY监控.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
YY后台监控/新云软件.url
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
YY后台监控/新云软件.url
Resource
win10v2004-20231222-en
General
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Target
07129ed120d1361e39edd88f0395b0ab
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Size
515KB
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MD5
07129ed120d1361e39edd88f0395b0ab
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SHA1
6cb85c9ce150e7637a6e763874a062cf9d6a3828
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SHA256
ca8878528e0b16dad804f6fea7457b7a7eaa19557dfac1daa23169dfa408fce4
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SHA512
76857643b6a5d5427d8cbc0f0a306b103cdada8bea5c9cd9cb59d9e9d21805fe42de5067f338a7d8d77d53bba26c03cf1d9e5158c7d1daec2874af2e443d7f0f
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SSDEEP
12288:8IsuU/72lxza0ZBJVF6iFXeCKBWFeqJTyQls6hz:VrA72/zdBJz6iFuBBWFnJLlsS
Malware Config
Signatures
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resource yara_rule static1/unpack001/YY后台监控/YY监控.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/YY后台监控/YY监控.exe unpack002/out.upx
Files
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07129ed120d1361e39edd88f0395b0ab.rar
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YY后台监控/YY监控.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: 784KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 485KB - Virtual size: 488KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 89KB - Virtual size: 92KB
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: 568KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 312KB - Virtual size: 308KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 64KB - Virtual size: 285KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 92KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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YY后台监控/新云软件.url.url