Behavioral task
behavioral1
Sample
bcc3369266de14aad96023d59829c5618281637bc05c50ddc103cbfdfaafa829.exe
Resource
win7-20240221-en
General
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Target
bcc3369266de14aad96023d59829c5618281637bc05c50ddc103cbfdfaafa829
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Size
404KB
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MD5
4108b85c587ab17cd448b90d74901046
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SHA1
7ee78cedfb86b18a0e3af0e4f881d24e587a034d
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SHA256
bcc3369266de14aad96023d59829c5618281637bc05c50ddc103cbfdfaafa829
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SHA512
2517152b84ad2a36271e329b21587eee6bc953739a4542c8f5af0b34fe8b8ec4c57ef8c888c4d8b67a8a25e7b8159d864baa9c8cca988ec54d38e4a4203f9faa
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SSDEEP
3072:/u8ANCMu8ANCHu8ANCgu8ANCqu8ANC8u8ANC3u8ANCmu8ANCIu8ANCju8ANC5:GvNyvNhvNuvNAvNivNRvN0vNWvN1vNu
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bcc3369266de14aad96023d59829c5618281637bc05c50ddc103cbfdfaafa829 unpack001/out.upx
Files
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bcc3369266de14aad96023d59829c5618281637bc05c50ddc103cbfdfaafa829.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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
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: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ