Behavioral task
behavioral1
Sample
b7550f49c9731378f5aefe46574c33ca_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
b7550f49c9731378f5aefe46574c33ca_JaffaCakes118
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Size
4.4MB
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MD5
b7550f49c9731378f5aefe46574c33ca
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SHA1
53929488061b741186269293d05f6628eada9958
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SHA256
40b04640512ba8fc5ff3c292e51db3acd08ae6a959ab5d51dd02fc379db636c3
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SHA512
a28f6aa9a6659a4dd5c31b7390dd705d6923a542997d07c80a8e50f6255892ce18f66598eaac226d8eb1f658feaafbf56f86cea755211f4a6cb7bf11258f16d3
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SSDEEP
98304:bJDDGjbhn28PSJvZwrZ6w84MArIV66uWjoI+6JzYiyMIAVYMBBpj+E/q85uc2Fyf:bZijbg8sh5uMkkLpaNHc2F2W58h877tn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b7550f49c9731378f5aefe46574c33ca_JaffaCakes118 unpack001/out.upx
Files
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b7550f49c9731378f5aefe46574c33ca_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_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: 4.2MB - Virtual size: 4.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 118KB - Virtual size: 120KB
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: 580KB - Virtual size: 576KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4.1MB - Virtual size: 4.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 64KB - Virtual size: 259KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ