Behavioral task
behavioral1
Sample
efdab86d3b3b789afbfb2e4a8f45cbe5_JaffaCakes118.exe
Resource
win7-20240729-en
General
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Target
efdab86d3b3b789afbfb2e4a8f45cbe5_JaffaCakes118
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Size
1.7MB
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MD5
efdab86d3b3b789afbfb2e4a8f45cbe5
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SHA1
31cf0fa926336ebe2207e5f88892060d37aaf8d1
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SHA256
328cdf90b18ac32e1261485c58a22a83a3914b778ec8c92fd080906f92875a32
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SHA512
f64668c0d44a67cfba8f9380c4e6d65adda8ccc3eb000990d544471b600e4850f26b92901c1904f0772592df78e6f75ce4917ce84a90963fe45a61d862661cba
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SSDEEP
49152:P7Jd56NFgrA6kgggkMlR0c4OSyCveWZt4:P7Jd5YmrA65v5OySyOt4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efdab86d3b3b789afbfb2e4a8f45cbe5_JaffaCakes118 unpack001/out.upx
Files
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efdab86d3b3b789afbfb2e4a8f45cbe5_JaffaCakes118.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: 108KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 74KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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: 128KB - Virtual size: 126KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ