Behavioral task
behavioral1
Sample
b945fede42bb9cc07923aa9a3c3217f4_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b945fede42bb9cc07923aa9a3c3217f4_JaffaCakes118
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Size
1.1MB
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MD5
b945fede42bb9cc07923aa9a3c3217f4
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SHA1
e643beb5d07c9b9c3444cf7844d262fbd83caf4a
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SHA256
7f3a0fbcef62aafe70a36a5be8b163b69ae448b16cfa2f17af9a34de3d4bfc0c
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SHA512
c3fc7ed00385f6b368b94be16353960e9aa40fb5add37385537a08b9a734a1b3590ef49af95621fa5d2f0c4b25ab59291f8d6f7d3b3016458e2f1e699085340e
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SSDEEP
24576:B/rdauBiMJlKpcNP87Hf2oOdbGMHsN4Ys2Tz8o+n360UMI8idyUPe:B/8ukkKrDf2oOdzsN5z8o+kjsUm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b945fede42bb9cc07923aa9a3c3217f4_JaffaCakes118 unpack001/out.upx
Files
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b945fede42bb9cc07923aa9a3c3217f4_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: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
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: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ