Behavioral task
behavioral1
Sample
4d33a4aefbdb53baac6fda5b1173d4c4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4d33a4aefbdb53baac6fda5b1173d4c4.exe
Resource
win10v2004-20231222-en
General
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Target
4d33a4aefbdb53baac6fda5b1173d4c4
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Size
47KB
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MD5
4d33a4aefbdb53baac6fda5b1173d4c4
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SHA1
2cce90413d217e29809da68242e49d19e91dab58
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SHA256
4a347fa219ab56ae1db478571d683b05dc98b17e0b40f28df76449386aceaf8a
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SHA512
3fdcaf5490d16c1c82c896b83025a979cb8971865602f490e358413af03fb6e5cd7dd0ee84262b1e8dd1e521dae9542c51c965bed81f4084d9c788f2cc2697d8
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SSDEEP
768:oSpal4JjggmFYb1KIMULgxN/B1kuyzhEbtRR0YnjUTBdvzzKC:JslEmqb1TMqgPBA2b/3UfzzKC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4d33a4aefbdb53baac6fda5b1173d4c4 unpack001/out.upx
Files
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4d33a4aefbdb53baac6fda5b1173d4c4.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: 2.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 46KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - 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 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: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 2.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 89KB - Virtual size: 89KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ