Behavioral task
behavioral1
Sample
keygen.exe
Resource
win7-20240708-en
General
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Target
751d75293b56a24fde82afbcff69ee3b_JaffaCakes118
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Size
64KB
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MD5
751d75293b56a24fde82afbcff69ee3b
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SHA1
437b0015abdcdb7c07edc86eb98ea71f72a46798
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SHA256
5b2c7de7fb63e0e9a19d871d17b62262b5b50bbd8c6ab1d78bdc8b2d886046b6
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SHA512
0b755c9f56bdef9e9a1f2e1e2066a1dc6850ca1f76a69c84331f8c5eb6c098a9b30c0ae71999cfc132060a354c6bb53d7a98193d2f25616b8e5cc5b7d6dfc7ae
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SSDEEP
1536:r16RMkV+v/HZ2fcZQet5c2ot4EGJlbCGX/B8Zcyu9ZCFcGW:ERM++HZ+cZdFaM4/cyuaFo
Malware Config
Signatures
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resource yara_rule static1/unpack002/keygen.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/keygen.exe unpack003/out.upx
Files
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751d75293b56a24fde82afbcff69ee3b_JaffaCakes118.zip
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file_id.diz
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zwt.nfo
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zwt.rar.rar
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keygen.exe.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: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 57KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 148KB - Virtual size: 146KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ