Behavioral task
behavioral1
Sample
a4aea4d71a3355e673244c2483b5f969_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
a4aea4d71a3355e673244c2483b5f969_JaffaCakes118
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Size
135KB
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MD5
a4aea4d71a3355e673244c2483b5f969
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SHA1
40acdff657fafd07b11da6c0f1897b7f5998e2c0
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SHA256
bf1fb26b900ad9c426c9043acd2cc30c9ea26ad7b33884349520f73fd16877f2
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SHA512
41a9e63caddf92faefabb226ac39386474e69071dae328b7bc400a6e89795c7facaf1220bf708596d8e1fdd02a10111fb2c8197ff93405fd9714dc14812fc4a8
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SSDEEP
3072:Sqtc/Vk/ki023qivctAkI4qtarQRX+KR/UdO4n3:SqimpqivctAX4lrQRTR/mOq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a4aea4d71a3355e673244c2483b5f969_JaffaCakes118 unpack001/out.upx
Files
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a4aea4d71a3355e673244c2483b5f969_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: 5.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 130KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ