Behavioral task
behavioral1
Sample
YY自动刷花/YY自动刷花.exe
Resource
win7-20240903-en
General
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Target
03ff79f30e8d5ba0fce53cd6cd7b91bd_JaffaCakes118
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Size
513KB
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MD5
03ff79f30e8d5ba0fce53cd6cd7b91bd
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SHA1
2d726b0bdb78e2fa7c48a06db6b3118d8ef64f78
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SHA256
a54c491e558ae2824c87e07dc26c0a4cd77d4320eae903eba899e67808718957
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SHA512
79b23468e5ac12824bd2fbe2cda193991c485f4bfbeec54f886b12cea8446635ab170e6ada0105f21558c86e93164b0f7841335d4bc11431b9dff258f8d924ee
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SSDEEP
12288:gaKVMyw7PvZqKhU26TjFZpmFijxuqfAXMT/ptZnB:gaK2y63UKq2kBmGscAa/VnB
Malware Config
Signatures
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resource yara_rule static1/unpack001/YY自动刷花/YY自动刷花.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/YY自动刷花/YY自动刷花.exe unpack002/out.upx
Files
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03ff79f30e8d5ba0fce53cd6cd7b91bd_JaffaCakes118.rar
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YY自动刷花/YY自动刷花.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: 780KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 483KB - Virtual size: 484KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 89KB - Virtual size: 92KB
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: 564KB - Virtual size: 562KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 308KB - Virtual size: 307KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 64KB - Virtual size: 285KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 92KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ