Behavioral task
behavioral1
Sample
yyhthyyht/yyhthyyht.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
yyhthyyht/yyhthyyht.exe
Resource
win10v2004-20240611-en
General
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Target
2101d8e83d1b19eaca7bbcf7a1a2e148_JaffaCakes118
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Size
3.5MB
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MD5
2101d8e83d1b19eaca7bbcf7a1a2e148
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SHA1
43ee637d4bbe18b3fc79167162c295c764bd53e8
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SHA256
9c66e8aaa93b703ef56072b3b02b6317aaa77452a94ecc0623627c7929651763
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SHA512
de14a1f5133c25607fa1315bb239206ee0709105a5e8a31471f75e3795ab913fc6e5ec92715975ef0246726e9c50010fc33d8a16c1fbe1b73f178d9eebecf047
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SSDEEP
98304:d3W50Fxhm8idNk53sYqMI9eQyNcZYz7D6jVFOsa6hbE1IKR:d3WN8ide5rqMI90SZYz7QVsxG+/R
Malware Config
Signatures
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resource yara_rule static1/unpack001/yyhthyyht/yyhthyyht.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/yyhthyyht/yyhthyyht.exe
Files
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2101d8e83d1b19eaca7bbcf7a1a2e148_JaffaCakes118.rar
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yyhthyyht/yyhthyyht.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 3.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 31KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE