Behavioral task
behavioral1
Sample
55f8dfc3bf36660997778d45a2adaefeaa85493ac7297ed6e32f0f7ad2d7a0e1.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
55f8dfc3bf36660997778d45a2adaefeaa85493ac7297ed6e32f0f7ad2d7a0e1.exe
Resource
win10v2004-20240226-en
General
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Target
55f8dfc3bf36660997778d45a2adaefeaa85493ac7297ed6e32f0f7ad2d7a0e1
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Size
92KB
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MD5
21b95e61548e997a1109438a656c1c17
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SHA1
b9ceb7afb2248fbd4123dd4c3f4289a3397cc994
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SHA256
55f8dfc3bf36660997778d45a2adaefeaa85493ac7297ed6e32f0f7ad2d7a0e1
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SHA512
838c821f883a9a95f99dcf4718d834e219c6bb558440a47e55c92918cdcb00de7a5dbcf7dc5490611f37186d3c12d0d445838f0e045bc5e3ef8d7c98803a56ac
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8zxrwjpXN4:KQSoUwjpi
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 55f8dfc3bf36660997778d45a2adaefeaa85493ac7297ed6e32f0f7ad2d7a0e1 unpack001/out.upx
Files
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55f8dfc3bf36660997778d45a2adaefeaa85493ac7297ed6e32f0f7ad2d7a0e1.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