Behavioral task
behavioral1
Sample
87f1a8ae8767ff4f6f2fd1d9651198eb3f918af6a2007e54a6bda706fcd75364.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
87f1a8ae8767ff4f6f2fd1d9651198eb3f918af6a2007e54a6bda706fcd75364.exe
Resource
win10v2004-20240412-en
General
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Target
87f1a8ae8767ff4f6f2fd1d9651198eb3f918af6a2007e54a6bda706fcd75364
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Size
205KB
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MD5
f65e9bcd7a59608e74fa695bda5555c7
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SHA1
581a910a3e6a84bdcf76b0d485d6fde776a1bd8a
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SHA256
87f1a8ae8767ff4f6f2fd1d9651198eb3f918af6a2007e54a6bda706fcd75364
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SHA512
15f9b1beb1ab7c61b78c8ec6f376126ddb399d936f980c728d8f9e0b9f1798835600403f12224e3d6142709f0ae97c2c999ab4df234dc51a071a9447861182a5
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhfBfAIuZAIuYSMjoqtMHfhfu:hfAIuZAIuDMVtM/bfAIuZAIuDMVtM/4
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 87f1a8ae8767ff4f6f2fd1d9651198eb3f918af6a2007e54a6bda706fcd75364 unpack001/out.upx
Files
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87f1a8ae8767ff4f6f2fd1d9651198eb3f918af6a2007e54a6bda706fcd75364.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