Behavioral task
behavioral1
Sample
5444a5ad40edbf22b24d41ac55554590a4844b10da6bc281babdce1878fd7c73.exe
Resource
win7-20240221-en
General
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Target
5444a5ad40edbf22b24d41ac55554590a4844b10da6bc281babdce1878fd7c73
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Size
404KB
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MD5
36a2680e2e645cfeb22119a6f9a3d8cd
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SHA1
b119a989c0618dddd9caf3b2591dc1dc3eb21890
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SHA256
5444a5ad40edbf22b24d41ac55554590a4844b10da6bc281babdce1878fd7c73
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SHA512
8d3a1576217616711fe58e8632183bd6a35f3747995353d7e7e335a21d88c22b491b9c35cd26adf53b8746138aa061a539837a3b6f8c68b2ef442359767348d0
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SSDEEP
3072:/u8ANCMu8ANCHu8ANCgu8ANCqu8ANC8u8ANC3u8ANCmu8ANCIu8ANCju8ANC8:GvNyvNhvNuvNAvNivNRvN0vNWvN1vNr
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 5444a5ad40edbf22b24d41ac55554590a4844b10da6bc281babdce1878fd7c73 unpack001/out.upx
Files
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5444a5ad40edbf22b24d41ac55554590a4844b10da6bc281babdce1878fd7c73.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