Behavioral task
behavioral1
Sample
42fa2bf6f1f981c77da39caaf42d6f4e_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
42fa2bf6f1f981c77da39caaf42d6f4e_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
42fa2bf6f1f981c77da39caaf42d6f4e_JaffaCakes118
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Size
877KB
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MD5
42fa2bf6f1f981c77da39caaf42d6f4e
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SHA1
9a9ab99507db852f34b0b875e46f2f8e24070212
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SHA256
1853487aee386219339b58c6569e909a01da11a465d96c88ff5387df2ffbe3b4
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SHA512
070cb09a747cebed8571cb1a09cad1b4705447b67f05daccd1506de7a012777b49f2ee8f6962c49e5b1ebfd5c4c9bd61e461f6a95b7c87995f2cf9e744b69789
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SSDEEP
24576:70rn5ljZy5o2d9Pkyyv+RG3yFZV7AeSezzuY95tdRNvi8H:7+jZ/2HtyvlE370e9XdRNK8H
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 42fa2bf6f1f981c77da39caaf42d6f4e_JaffaCakes118 unpack001/out.upx
Files
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42fa2bf6f1f981c77da39caaf42d6f4e_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 853KB - Virtual size: 856KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 22KB - 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 859KB - Virtual size: 860KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE