Behavioral task
behavioral1
Sample
b098e08c018fac7d84e987218549d857b3ae4420d5f3591eb05d373ed7da6f4e.exe
Resource
win7-20240215-en
General
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Target
b098e08c018fac7d84e987218549d857b3ae4420d5f3591eb05d373ed7da6f4e
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Size
404KB
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MD5
6f8216cbb0917827cfaa572523e2fb64
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SHA1
f25f9e86a1ae91c16a25abb0ca5943fc4c9bd431
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SHA256
b098e08c018fac7d84e987218549d857b3ae4420d5f3591eb05d373ed7da6f4e
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SHA512
b94b581594e3d9ceb76cceb03d04025af394bd38e1ad9f06c6057a1c65daa0540e440ac2b677892ccec8442539c9a982a6361e3a7cffa9ac006c0f29dd9ed365
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SSDEEP
3072:/u8ANCMu8ANCHu8ANCgu8ANCqu8ANC8u8ANC3u8ANCmu8ANCIu8ANCju8ANC/:GvNyvNhvNuvNAvNivNRvN0vNWvN1vN4
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 b098e08c018fac7d84e987218549d857b3ae4420d5f3591eb05d373ed7da6f4e unpack001/out.upx
Files
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b098e08c018fac7d84e987218549d857b3ae4420d5f3591eb05d373ed7da6f4e.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