Behavioral task
behavioral1
Sample
838e959bdc38bd98b8b3c8dae2d98b98_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
838e959bdc38bd98b8b3c8dae2d98b98_JaffaCakes118
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Size
987KB
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MD5
838e959bdc38bd98b8b3c8dae2d98b98
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SHA1
c4fe6cba38f77be412cc4044549ae716b12d57ba
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SHA256
254c22ab21d5ddbf7e8fc4290605799299a9c2efbcf715fd673c21af2f5ffcf4
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SHA512
34181d00747d8e7d358055e92fe98b33d3d339e5da579dbea75bd162d46ee97a130bd506b6fb696322bbb8d605b6eec0068c2a2af4cfbb0c55a142c5a699b44d
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SSDEEP
24576:Q4hxgqcXQhHUGMn5eQ0Z5a+WhbAPwq+9xU9JlEA:Qm+tXQBFMn5b0Z5ahhsP+9e9Jh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 838e959bdc38bd98b8b3c8dae2d98b98_JaffaCakes118 unpack001/out.upx
Files
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838e959bdc38bd98b8b3c8dae2d98b98_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: 808KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 979KB - Virtual size: 980KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
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: 500KB - Virtual size: 499KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 60KB - Virtual size: 121KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ