Behavioral task
behavioral1
Sample
8ef4b276b6b77a5151467dcad3a936c1_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
8ef4b276b6b77a5151467dcad3a936c1_JaffaCakes118
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Size
296KB
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MD5
8ef4b276b6b77a5151467dcad3a936c1
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SHA1
bad46328e106897c163d48e8390c4234f0a54cbb
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SHA256
a96f0bfd7ba550ca635d77c89884b0a69127ba8bd3f29bb191afa940749a3f29
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SHA512
d127854cb57e5a5c4ba37a9cf7fc6bae2b9565158fdb59199377d80b2e7474978cffd937b1b6c3c83f92b5ff6746b60717f327b22617f207ecfa6783168bf073
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SSDEEP
6144:sGNRabIpQJf0vXDROt41yaHj9qmMt0lMv5u23:saa1Jf0o+nj9qmMt5v5X
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8ef4b276b6b77a5151467dcad3a936c1_JaffaCakes118 unpack001/out.upx
Files
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8ef4b276b6b77a5151467dcad3a936c1_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: 3.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 291KB - Virtual size: 292KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 172KB - Virtual size: 176KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 172KB - Virtual size: 176KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3.2MB - Virtual size: 3.4MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 38KB - Virtual size: 40KB
IMAGE_SCN_MEM_READ
.reloc Size: 256KB - Virtual size: 256KB
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_MEM_READ