Behavioral task
behavioral1
Sample
851c88a83aa29f2c83b15f16fdfef6f7_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
851c88a83aa29f2c83b15f16fdfef6f7_JaffaCakes118
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Size
3.8MB
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MD5
851c88a83aa29f2c83b15f16fdfef6f7
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SHA1
15c9653507a76b4417266fa65a3e4554c8738c4a
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SHA256
4869a0edd9a59009dee8d939d598246a2782c34704e3d20b364dc35816585d1b
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SHA512
433c5d8454600aaf038618c90f19b3b41538764b6e2cea60884ffba2ffc0901adf3f3fc85ff4c819d46a0ef3c1a987e3fe164b3b7e49c003496891b7ba8bb749
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SSDEEP
12288:kQ3lv1aMl1In/XJ9dqXl8pe/kX8wsI6AJfzEn4:T3lvgJ/XJyXSpeYlTY4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 851c88a83aa29f2c83b15f16fdfef6f7_JaffaCakes118 unpack001/out.upx
Files
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851c88a83aa29f2c83b15f16fdfef6f7_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: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 509KB - Virtual size: 512KB
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: 932KB - Virtual size: 930KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 156KB - Virtual size: 154KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 132KB - Virtual size: 462KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ