Behavioral task
behavioral1
Sample
b42f0c062025fc95e4847e92f3d20627_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b42f0c062025fc95e4847e92f3d20627_JaffaCakes118
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Size
159KB
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MD5
b42f0c062025fc95e4847e92f3d20627
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SHA1
86f18b102ee7e36eb23d9ba450bf3f9b0a0deddd
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SHA256
108c6a11d6bdd50cb5dc38f9d1bfa050eff0aefa8347b3a989ff95577108be1d
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SHA512
77239c3fc5f4f71ca9009188099f00e25de0a7649951d92568f6a467f59a37d998b5f8773b462026e7bb1ef7671cd4d745d7be78dcc375ed1b03e3b239d094f5
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SSDEEP
3072:2zNp03zBWfL5iJZb1UsCYcUwPp7gidEBrQMYZMvjz5LPPz7jsve8Zlc1Z+Ll2LDc:25y3zYD5iZB4Yf4BUrQMUcjtPLPoewK1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b42f0c062025fc95e4847e92f3d20627_JaffaCakes118 unpack001/out.upx
Files
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b42f0c062025fc95e4847e92f3d20627_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: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 155KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.dll windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_NET_RUN_FROM_SWAP
IMAGE_FILE_SYSTEM
IMAGE_FILE_DLL
Sections
.text Size: 1024B - Virtual size: 3KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 1024B - Virtual size: 2KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 176KB - Virtual size: 176KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 1024B - Virtual size: 1KB
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ