Behavioral task
behavioral1
Sample
b1bcce6537db13595f5e01d7102cb95f_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b1bcce6537db13595f5e01d7102cb95f_JaffaCakes118
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Size
2.3MB
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MD5
b1bcce6537db13595f5e01d7102cb95f
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SHA1
c04d4588f9d20dc7342152fbf58def6f957b5392
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SHA256
77ecbd25e95cfd5dc53eb955921c1508afb0944dac49d956a7a8011d27166345
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SHA512
3536e09a08e8a13e38cfe0b976ee3a42e6517ffec4a9a3e840bb8adbc0e39821ecdfb308ddf318281994f7e05865996ef1c7df7e7415cd5cdea94b95a5ee38bc
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SSDEEP
49152:DBvinkkQKRNvKR5p2Yry8KTP7kLDqwBz59djy1ni7TrkpGZtTuhH:DQkeRNCdFy8cK59o1i7/NW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b1bcce6537db13595f5e01d7102cb95f_JaffaCakes118 unpack001/out.upx
Files
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b1bcce6537db13595f5e01d7102cb95f_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: 1.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 645KB - Virtual size: 648KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - 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: 21KB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
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: 952KB - Virtual size: 952KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ