Behavioral task
behavioral1
Sample
4a1fb814c6f847053c312a74e5e21045_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4a1fb814c6f847053c312a74e5e21045_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
4a1fb814c6f847053c312a74e5e21045_JaffaCakes118
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Size
275KB
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MD5
4a1fb814c6f847053c312a74e5e21045
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SHA1
1ce64fdbb4d8b91dd20d3116bcd1afaacf3903eb
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SHA256
1b6ba8c813a1cdb13bf9118be4fdc705d09fb43628307b398542c547ceb2e0e8
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SHA512
72841670708dd34dada9c870330b91388efa3f4c3df46e2795343750f19b74baf19dd1c04ee54bb82e33329708b7efdb02455b4704b79ed4b5d9fda5d81c5852
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SSDEEP
1536:0o4rqc5MUfzosU4Pc0vkIgSsf+vY5B8OBcITROUf2Io7sT2IW6MU:dIcsTkvvas6d6MU
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4a1fb814c6f847053c312a74e5e21045_JaffaCakes118
Files
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4a1fb814c6f847053c312a74e5e21045_JaffaCakes118.exe windows:7 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: 232KB - Virtual size: 232KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE