Behavioral task
behavioral1
Sample
3f3b831c79dd05015c541f06c4d8235c_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
3f3b831c79dd05015c541f06c4d8235c_JaffaCakes118
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Size
26KB
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MD5
3f3b831c79dd05015c541f06c4d8235c
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SHA1
f47ff0f548f91c035eeb8891bed026b468c3d79a
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SHA256
a15cfc4f302fbb2da61ab8d3b986b739c1cedf5488cf1576e6caf1fd276addca
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SHA512
2df711c24c56b5a7398a7429fc547bd0275c5df197c361594514ff34125fb46725a7fd9d5b84d380e40b5644a6c77d037f7f7794b04c151e50e4fbbf653c6200
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SSDEEP
768:ujuvZ+nzZJPOymXM1ZBztMcBjWc1vElqhDuhy2:AU+zp/vFvUh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3f3b831c79dd05015c541f06c4d8235c_JaffaCakes118 unpack001/out.upx
Files
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3f3b831c79dd05015c541f06c4d8235c_JaffaCakes118.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ