Behavioral task
behavioral1
Sample
641b759ee3f05f56dfdf0af583f57dff_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
641b759ee3f05f56dfdf0af583f57dff_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
641b759ee3f05f56dfdf0af583f57dff_JaffaCakes118
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Size
115KB
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MD5
641b759ee3f05f56dfdf0af583f57dff
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SHA1
d323d8ff97b23f66897ae91409713ac510f197bf
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SHA256
3b519938dbf6f9227e55c49486c0cf92a09f62be1ace1c1131ae2417f5d29740
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SHA512
0d68e85023ac3bd3c9fd741fc7c8693612a29a70b90be8f4241c0ea1a6f9ca460985581b9ab3e0faca206a6cbf2cdeebeed5a3967d75bdc9c5294195898099a7
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SSDEEP
3072:9uCktvrFqBTlNidR/GeMZ9a3br+9bvDRBFGVAlR/:9uC7hlwdR0w/YHvFY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 641b759ee3f05f56dfdf0af583f57dff_JaffaCakes118 unpack001/out.upx
Files
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641b759ee3f05f56dfdf0af583f57dff_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: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 113KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
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: 91KB - Virtual size: 91KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 70KB - Virtual size: 69KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 804B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ