Behavioral task
behavioral1
Sample
66d0f3cb1f3e35514a83e0b3c6e3511d8a9e758f3d809f63345751b67d256160.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
66d0f3cb1f3e35514a83e0b3c6e3511d8a9e758f3d809f63345751b67d256160.exe
Resource
win10v2004-20230915-en
General
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Target
66d0f3cb1f3e35514a83e0b3c6e3511d8a9e758f3d809f63345751b67d256160.exe.zip
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Size
4.0MB
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MD5
ef62fde4138e263c75077ed4a945b960
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SHA1
96dade9ad13a00828e8c6ee1dcd6c8820894c98a
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SHA256
85a9ba980124a7b9da7e514fd0f882ea6f8c522b9673851e602d39a7a6158cc9
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SHA512
08c6d5e2c7f9f000a4f90794a4e22aba57ceeb5a9a465aa9d413ab7d81eba7323245aadcaae93b2acf4b01cb9619e5b2858b38e65b40fddcfe4aa9d74652be6c
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SSDEEP
98304:5LdKf7PL4jFr1Q0lwEcQMKvGGv0SCqIvfTIcSrFh1ZnjfKM5JME:hIDP0jZ60lwEcQp4qKfTejCMjME
Malware Config
Signatures
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resource yara_rule static1/unpack001/66d0f3cb1f3e35514a83e0b3c6e3511d8a9e758f3d809f63345751b67d256160.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/66d0f3cb1f3e35514a83e0b3c6e3511d8a9e758f3d809f63345751b67d256160.exe unpack002/out.upx
Files
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66d0f3cb1f3e35514a83e0b3c6e3511d8a9e758f3d809f63345751b67d256160.exe.zip.zip
Password: infected
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66d0f3cb1f3e35514a83e0b3c6e3511d8a9e758f3d809f63345751b67d256160.exe.exe windows:4 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 10.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4.0MB - Virtual size: 4.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 6.4MB - Virtual size: 6.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rodata Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 5.6MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE