Behavioral task
behavioral1
Sample
3467ebd5b7db6ddcabef12e5b5aa503dbadfe1c0e0c80c5b86aec0f46158189d.exe
Resource
win7-20240221-en
General
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Target
3467ebd5b7db6ddcabef12e5b5aa503dbadfe1c0e0c80c5b86aec0f46158189d
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Size
404KB
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MD5
1e49e9f052ef96d41457c037934fe42a
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SHA1
0250ca33d6603c8faf62d5c6d97c3294098f27ec
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SHA256
3467ebd5b7db6ddcabef12e5b5aa503dbadfe1c0e0c80c5b86aec0f46158189d
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SHA512
81bd5097013a7e11c1ed906652b61235b4ac190434b77c43cf666339a82af7420ce40a44807ac491995dc810173bb7f1b39fb8acd5604fd525dfd1e72e00e45c
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SSDEEP
3072:/u8ANCMu8ANCHu8ANCgu8ANCqu8ANC8u8ANC3u8ANCmu8ANCIu8ANCju8ANCh:GvNyvNhvNuvNAvNivNRvN0vNWvN1vNO
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 3467ebd5b7db6ddcabef12e5b5aa503dbadfe1c0e0c80c5b86aec0f46158189d unpack001/out.upx
Files
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3467ebd5b7db6ddcabef12e5b5aa503dbadfe1c0e0c80c5b86aec0f46158189d.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