Behavioral task
behavioral1
Sample
d37f0fcc276c99899af8b36012f27eb1_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d37f0fcc276c99899af8b36012f27eb1_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
d37f0fcc276c99899af8b36012f27eb1_JaffaCakes118
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Size
5.2MB
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MD5
d37f0fcc276c99899af8b36012f27eb1
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SHA1
5655ef8fde89e052b22f7d9db28f7e25037e204d
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SHA256
adb02858080fc4916a741fe2961af82e1df8d57408148d608e496979501650be
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SHA512
732f2e04c144ef7528ab1e78cf3df82ecf9898fa019674a9a9a9883440d1b618b041ea1b16b0dd7f9a5a89a3ad0f0ce067d6f39004ca8a5f4c0a435d1e72772c
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SSDEEP
98304:vl2lMlHl2lMlHl2lMlHl2lMlHl2lMlHl2lMlHl2lMlHl2lMlHl2lMlHl2lMlv:z
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource d37f0fcc276c99899af8b36012f27eb1_JaffaCakes118 unpack001/out.upx
Files
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d37f0fcc276c99899af8b36012f27eb1_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: 532KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 118KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
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: 612KB - Virtual size: 610KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ