Behavioral task
behavioral1
Sample
efd63238adc33f5d31b25299eaeeb8abf09b1f8ac6f1b13d261c07bafd85b77cN.exe
Resource
win7-20240903-en
General
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Target
efd63238adc33f5d31b25299eaeeb8abf09b1f8ac6f1b13d261c07bafd85b77cN.exe
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Size
108KB
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MD5
b59630dc342a69c9e933f0ac4372e370
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SHA1
68e6dad21ee7ac5cb67dafe8d70297c4d3173c46
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SHA256
efd63238adc33f5d31b25299eaeeb8abf09b1f8ac6f1b13d261c07bafd85b77c
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SHA512
35358a6d87f63f2383aeead345713e009f78135fb24d776dd084d586a767616720d9d4e005002757cf9e17ef373b230fcabfc0126b73cafdf0f5a84f91f60f1d
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9HxCwT3OzAxwbRZZCdmsio5UaEKzWZqRN54/3:CTW7JJ7TCY3hx+fsio5UxKzWZ64+A8+
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efd63238adc33f5d31b25299eaeeb8abf09b1f8ac6f1b13d261c07bafd85b77cN.exe unpack001/out.upx
Files
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efd63238adc33f5d31b25299eaeeb8abf09b1f8ac6f1b13d261c07bafd85b77cN.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