Behavioral task
behavioral1
Sample
ff041ca699728a226ec2b08b7e4b483f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ff041ca699728a226ec2b08b7e4b483f_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
ff041ca699728a226ec2b08b7e4b483f_JaffaCakes118
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Size
251KB
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MD5
ff041ca699728a226ec2b08b7e4b483f
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SHA1
923ec1a62056c4a35f6b37907b911581ca4664fd
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SHA256
bba1c7ade2d313b6c2ec04fc96fe528698b38c9409ee94c2c74d16c4f678e63d
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SHA512
050c595ce4bca1c4462b13160d1eaf40c7068cd6883ae68ba3408bc7a1dfad11e44d252da882f661650a3f9b0c486ca3aefa6303c1a2bb0136f30eba03ab97fd
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SSDEEP
3072:EnPjYOK2VxCCttsEPZtRr7hk6UgLMfMpwawhW2vSDayBESpVnU+0rzBUywRfvdW:uPMOgcJ3hIgLMfMpZwhDEaQdzkzayyW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ff041ca699728a226ec2b08b7e4b483f_JaffaCakes118 unpack001/out.upx
Files
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ff041ca699728a226ec2b08b7e4b483f_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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 36.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 224KB - Virtual size: 228KB
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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 1000KB - Virtual size: 1000KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 8KB
IMAGE_SCN_MEM_READ
.ndata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 10KB - Virtual size: 35.3MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 224KB - Virtual size: 223KB
IMAGE_SCN_MEM_READ