General
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Target
keygen.exe
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Size
756KB
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MD5
a881dd53a217a3f35b883fbfe75d2380
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SHA1
c8c4a4f5f4bb1a108a853cdd649b7499b52bb496
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SHA256
d63b8270fe3ca1f2b2fb643029533cc651007c330fe9ea6a6d71cf8a38c0db0b
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SHA512
729f583d05e337d383621807b44862e56f3814069d44863dd9719e1f6566abbf8ae8bfc4d448c9c002c7f8737c47ac19f4c778654c3104050184418957026f2d
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SSDEEP
12288:mL8m6MYdllUBr8Xew7DHR+H8XzR0OuLwlEKkHFgd4dC7dj7q7gJjnpyUUoSUAU:mL8TMYdl6xdIHR+HYCOM/ZHFgGs7d7qa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource keygen.exe
Files
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keygen.exe.exe windows:5 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 2.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 707KB - Virtual size: 708KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 48KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE