Behavioral task
behavioral1
Sample
KHCK02.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
KHCK02.exe
Resource
win10v2004-20240708-en
General
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Target
2bca78cdd611daea32f60773401eae78_JaffaCakes118
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Size
12KB
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MD5
2bca78cdd611daea32f60773401eae78
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SHA1
0e0115901207ead663f486b40d2914a0de30c1b3
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SHA256
273cbf50d64b081ed4be879fd39d9f31ae12c28199cc170aa4f924de71f0c0f9
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SHA512
d94a9e54f467eeef39ed0620dd1339506c7f4ab75a2b5d9b141ed8ebfbe686da9ddfdd76b37290e2f079d463de418b241986b5bf67f1eb3a2b43b6a1f61bf8bf
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SSDEEP
192:l72umyooaWbzsSgvHfR9D3lJUfOKCci301Knj8o/iz719sesjH4HtA+xP/fi45:xRmyrPA/R5IGKCq1UjB/kPHtA+xnf55
Malware Config
Signatures
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resource yara_rule static1/unpack001/KHCK02.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/KHCK02.exe unpack002/out.upx
Files
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2bca78cdd611daea32f60773401eae78_JaffaCakes118.zip
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KHCK02.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: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 4KB
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: 40KB - Virtual size: 39KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ