Behavioral task
behavioral1
Sample
J-task1.86/J-Task/J-Task 帮助.doc
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
J-task1.86/J-Task/J-Task 帮助.doc
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
J-task1.86/J-Task/J-Task.exe
Resource
win7-20240704-en
General
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Target
c12874fb9d8e897884013bcfdf657e87_JaffaCakes118
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Size
364KB
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MD5
c12874fb9d8e897884013bcfdf657e87
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SHA1
301f8fe4376313c60b99582508d52afcbb453f1d
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SHA256
603b65913c6ad242d370ab59b95e334fc1f2231d6d21093ab0c5fe02596e3fa5
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SHA512
669c45dfa91e4e9467b76cd379a4ad17785cc88ff451bad34262903e52fd191aaf585f6fe9725bcae3a4adc12f153a078d98db93a579548fd8bb89dee36f81dd
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SSDEEP
6144:/eedQ+wAcjZRz7mnFkXObRaL11JVKoaNCpPrRCC7BlZBc0AVPIqiAvrv4Rz:/a9bN1mQr1PVKozeC7fZBpAVwNrz
Malware Config
Signatures
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resource yara_rule static1/unpack001/J-task1.86/J-Task/J-Task.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/J-task1.86/J-Task/J-Task.exe unpack002/out.upx
Files
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c12874fb9d8e897884013bcfdf657e87_JaffaCakes118.rar
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J-task1.86/J-Task/J-Task 帮助.doc.doc windows office2003
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J-task1.86/J-Task/J-Task.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: 644KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 214KB - Virtual size: 216KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 124KB - Virtual size: 128KB
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: 415KB - Virtual size: 414KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 85KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 168KB - Virtual size: 218KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 123KB - Virtual size: 123KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ