Behavioral task
behavioral1
Sample
81a3c8725ef8cabc0f92ee1a40e01ae1bfa3fc929ec58119bd90372db0febf19N.exe
Resource
win7-20240903-en
General
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Target
81a3c8725ef8cabc0f92ee1a40e01ae1bfa3fc929ec58119bd90372db0febf19N
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Size
46KB
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MD5
1680706a13fd1f097cd2f321f0921020
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SHA1
140a65d8ddedb2e3f9ddbc93a33f75cd3bfd7b45
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SHA256
81a3c8725ef8cabc0f92ee1a40e01ae1bfa3fc929ec58119bd90372db0febf19
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SHA512
e366e5c858dd5ff145d077c907906dbb045d7b1b7a6bc966dbf59552ef18bfc79f6916a1f24d44e5c5f97943f6390c932c8f035fad815f421702e1335604e220
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SSDEEP
768:kBT37CPKKdJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiuV:CTW7JJ7TTQoQI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 81a3c8725ef8cabc0f92ee1a40e01ae1bfa3fc929ec58119bd90372db0febf19N unpack001/out.upx
Files
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81a3c8725ef8cabc0f92ee1a40e01ae1bfa3fc929ec58119bd90372db0febf19N.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