Behavioral task
behavioral1
Sample
457a23e57385e3dd5287dfa21e09c0e7_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
457a23e57385e3dd5287dfa21e09c0e7_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
457a23e57385e3dd5287dfa21e09c0e7_JaffaCakes118
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Size
153KB
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MD5
457a23e57385e3dd5287dfa21e09c0e7
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SHA1
ac7fc4292868ff34bd4287b051a4d8b92eb6ef61
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SHA256
f14eeb37627fc05854e7305cfede75ac0bc9a338eed97452e281ca0030d59acb
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SHA512
557abcc6ed3cae9ef4902202c2632299d964d1fd24a330fac1b8b73d1cd481d60b646fe87e84a0b392dfb693afe19f972b7c5644316528494b5122f0b4fcfb6e
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SSDEEP
3072:HSQZ+hoQ+yRoUsX3X0TmnNyrDwjPVyoutjyzpWIfFTQV:yQZQ+IL0hgwjYoSm1HF8V
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 457a23e57385e3dd5287dfa21e09c0e7_JaffaCakes118
Files
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457a23e57385e3dd5287dfa21e09c0e7_JaffaCakes118.exe windows:1 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX1 Size: - Virtual size: 128KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX0 Size: 114KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 38KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE