Behavioral task
behavioral1
Sample
AppPak.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
AppPak.exe
Resource
win10v2004-20231215-en
General
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Target
AppPak.exe
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Size
769KB
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MD5
10573579e9705052ac61c1320ccd41bc
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SHA1
21eeff6d805ee6b646396b520833f99ad2c4e173
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SHA256
d1163922c64694075ba4c602cdfad98a01db9801fdb8ced6cd0545332fc053f0
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SHA512
e8cebfed8a56ed6c107b4af33294f6f9b3a71283e9e84097fed8e049b3c7358fd962ea5b98db45106977e2b44fb496614f198f43cdcca7cd955e94c8b4ada346
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SSDEEP
6144:iV28oxoS8O8utojssssssscB000KpQC77778s2f:ioroS8j000UQC77778t
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AppPak.exe
Files
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AppPak.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: 792KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 726KB - Virtual size: 728KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE