Behavioral task
behavioral1
Sample
3b9a41078b5f5494f9e54ec988df5c82.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3b9a41078b5f5494f9e54ec988df5c82.exe
Resource
win10v2004-20231222-en
General
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Target
3b9a41078b5f5494f9e54ec988df5c82
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Size
253KB
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MD5
3b9a41078b5f5494f9e54ec988df5c82
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SHA1
e211076b99250a321ccd6f04cedc558ba3fc757b
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SHA256
e9afb190d824d1ac71071f15486c562f5c1580a817507412f34898027d15abb0
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SHA512
35bfceee7cdc918691433481d7d80b1dfc8eddaab023e11d505692c7d740ffff88cb9ba445576d0db062fb2b611c45db43c6ac3c98339730295129f0e8c9da01
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SSDEEP
6144:LrAQBi+QHgBvdYhjE82BbzykYlOtCwCu6NvKrdVnv+9f:HnBVQHCVvzykYlOYwCuuirHI
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3b9a41078b5f5494f9e54ec988df5c82 unpack001/out.upx
Files
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3b9a41078b5f5494f9e54ec988df5c82.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 324KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 211KB - Virtual size: 212KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 387KB - Virtual size: 386KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 69KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ