Behavioral task
behavioral1
Sample
alta_2.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
alta_2.exe
Resource
win10v2004-20240802-en
General
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Target
alta_2.exe
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Size
161KB
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MD5
adc6916343505b9dea48095de2bb986a
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SHA1
e84a2b6d9238d4effad94e4a96b0d66c88170c26
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SHA256
ee449c5ed5705d78f7c482b6b67df4a8030ce1ee74366ee9a8f344115e5b56a3
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SHA512
66d97884fcd2f59a6866bcbde09d36618a64865b615638e763da3031e08c56234be55ac04bf316dba895024906f315acd309edd627ee00b0fe3f416f33837aaf
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SSDEEP
3072:i5SVkkgUWib1UC7AdYzrV+Dljy/32ubwZZqJ:pUquCkdYzrVolu/J0ZZ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource alta_2.exe
Files
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alta_2.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 58KB - Virtual size: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 19KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 81KB - Virtual size: 84KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE