Behavioral task
behavioral1
Sample
b42cb34dac6707d123d93448dbf1f4f0N.exe
Resource
win7-20240705-en
General
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Target
b42cb34dac6707d123d93448dbf1f4f0N.exe
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Size
103KB
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MD5
b42cb34dac6707d123d93448dbf1f4f0
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SHA1
c82d93258645b3d24d31cb975530e5ca8ce47b2a
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SHA256
ef82d0ac0bc984c2f4b83b0c7bc5b936dc2e1c75394e10c4b92728707dc6614d
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SHA512
27c53ad5cae14654c388c46e03b562eaab659857dfcd7ed8d6a8a53ba1e2310bf876e481c3e62002a5f8430278fa536ad30ca868ecd9241baa39fbf8b0ec818e
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SSDEEP
1536:CTW7JJZENTBAOeSjaYavUgJt8ynjorj9SvzpNzCbq9a1Dl:htEKPvUgHz7z6
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b42cb34dac6707d123d93448dbf1f4f0N.exe unpack001/out.upx
Files
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b42cb34dac6707d123d93448dbf1f4f0N.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ