Behavioral task
behavioral1
Sample
Flash_Disinfector.exe
Resource
win7-20240903-en
General
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Target
dcf4d0298233e6b282780ccc7d6c1774_JaffaCakes118
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Size
125KB
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MD5
dcf4d0298233e6b282780ccc7d6c1774
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SHA1
cebb00ca2805bdb85c3b53cb0bf5195d887db0f3
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SHA256
72a52d42cd1140698f73ec1e8f31f351423bdcfc3e85094653562ef7d5fa1df9
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SHA512
003c8a9670aa4dd472744388ec9c47006484fe010b9b6f85736787e01455e6974a915686a07c5050b69bff0defaab5867d2e60afff0b8b7683cc8798193c2902
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SSDEEP
3072:NYewM6Ir0pJcgMwEmRZEpnh008VWYtU4bK7:qeDo3EmRSpnoP+uU
Malware Config
Signatures
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resource yara_rule static1/unpack001/Flash_Disinfector.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/Flash_Disinfector.exe unpack002/out.upx
Files
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dcf4d0298233e6b282780ccc7d6c1774_JaffaCakes118.rar
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Flash_Disinfector.exe.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: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 44KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
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: 73KB - Virtual size: 76KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ