BMPtoJPG
Behavioral task
behavioral1
Sample
BmpConverter.dll
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
BmpConverter.dll
Resource
win10v2004-20240704-en
General
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Target
2627e97a51589bf5633a78e05edd7385_JaffaCakes118
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Size
96KB
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MD5
2627e97a51589bf5633a78e05edd7385
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SHA1
8aec990c81d76e097adcc45190ae176dfc10bcbb
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SHA256
9182ee5023ff2f6adef842d64029b669019850408bece250de70782c3f0f45df
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SHA512
036178a41b8f86a78a9109ddd6ef60e689f155bfc792ab26c2b9685b1c0d3a809d85978c8852f67ec7374cc515f6c930587422ba38ca5490bfef4d04e3fd1f97
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SSDEEP
3072:LIqB8uo808Ibi/nfz6dAn07nDs9tIMQxm:LIuo8zIb6fow8MQxm
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule static1/unpack001/BmpConverter.dll acprotect -
resource yara_rule static1/unpack001/BmpConverter.dll upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/BmpConverter.dll unpack002/out.upx
Files
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2627e97a51589bf5633a78e05edd7385_JaffaCakes118.rar
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BmpConverter.dll.dll windows:4 windows x86 arch:x86
Headers
File Characteristics
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_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Exports
Exports
Sections
UPX0 Size: - Virtual size: 140KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 95KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - 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_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 183KB - Virtual size: 183KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 76B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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vb caller/Form1.frm
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vb caller/Project1.vbp
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vb caller/Project1.vbw