strcspn
Behavioral task
behavioral1
Sample
36afefe92dfe887d8971bc8dd66908b7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
36afefe92dfe887d8971bc8dd66908b7.exe
Resource
win10v2004-20231222-en
General
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Target
36afefe92dfe887d8971bc8dd66908b7
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Size
95KB
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MD5
36afefe92dfe887d8971bc8dd66908b7
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SHA1
436ff9b752a7091ecbc178ab130e28cf7350097e
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SHA256
30dedf59fe29bdfa4bc321b9dbc0b447a3c285e6b073c74e526982fffa514aa6
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SHA512
539d32acf2129e663e4415c82670a1bd5c30159fe423a3e1a47f535c605e5004d433e58536bc366ce8de7da2f0ab199eace5f0107f4396d60883f1a5477bad52
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SSDEEP
1536:L2A+OvAjcOyZ+W3d36Di9NGcmpZHXLNXey55PK:COBX8W3L9hkb4yjS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 36afefe92dfe887d8971bc8dd66908b7 unpack001/out.upx
Files
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36afefe92dfe887d8971bc8dd66908b7.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: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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
Exports
Exports
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE