Behavioral task
behavioral1
Sample
558f45217c9e93c3dbc1e5df11c42c3aa86526387332f9fecea9ac599b9182bc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
558f45217c9e93c3dbc1e5df11c42c3aa86526387332f9fecea9ac599b9182bc.exe
Resource
win10v2004-20240508-en
General
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Target
558f45217c9e93c3dbc1e5df11c42c3aa86526387332f9fecea9ac599b9182bc
-
Size
71KB
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MD5
33ff749a44dd301fbbe0a5627d10d45f
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SHA1
aeb9d5d9af8f521e11d248894173875b273728fd
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SHA256
558f45217c9e93c3dbc1e5df11c42c3aa86526387332f9fecea9ac599b9182bc
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SHA512
881839159cc1003132b7eaef37f39e780812c61d0fea0e3a99359b21bf6e8b99fc11fb73294a817d7bfa336daa4576d107b99720ca7d6991b023eaa31b61822e
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SSDEEP
768:EXKeT2Si83nLt8tkGX8uxOHgRrW5YLKG9Y/HrSNm0kmG7xMsVAnc3yy85SBiLFMj:EFrmh0HgB3LKrL9AcnQFMc9zwR6i+Bm
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 558f45217c9e93c3dbc1e5df11c42c3aa86526387332f9fecea9ac599b9182bc unpack001/out.upx
Files
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558f45217c9e93c3dbc1e5df11c42c3aa86526387332f9fecea9ac599b9182bc.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: 140KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 172KB - Virtual size: 169KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE