Behavioral task
behavioral1
Sample
839b07bf61b7ac327e22c22a9752c6d4_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
839b07bf61b7ac327e22c22a9752c6d4_JaffaCakes118
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Size
141KB
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MD5
839b07bf61b7ac327e22c22a9752c6d4
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SHA1
78c5fee18d3bcee387c2fe11c496ef8312cbd418
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SHA256
0eab34cc6db9ca0bae0e6fcb6a028e0c8189e364bc2b57d4a6e8fb1b144ba809
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SHA512
1da34e7a21c23126b948b1e968fd613daf33feb25764bd7e5f2b7d1f36fceb0c5c2cca0fa7e19d4f3cec30e2c5d690b357d4f65221fc802b83a8f8fb74a8078d
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SSDEEP
3072:dH+9wrHZgVBftK+25SW1nkCqCihFHIBTPVHDNdWJarmdg8Zf:Y96HiVK+2555kfCpBE4ydg8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 839b07bf61b7ac327e22c22a9752c6d4_JaffaCakes118 unpack001/out.upx
Files
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839b07bf61b7ac327e22c22a9752c6d4_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: 212KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 122KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
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: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 98KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 136KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ