Behavioral task
behavioral1
Sample
b4b7f803bd847a4dfa0f4238630534ef_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
b4b7f803bd847a4dfa0f4238630534ef_JaffaCakes118
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Size
83KB
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MD5
b4b7f803bd847a4dfa0f4238630534ef
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SHA1
2242c27c48b21ddf381729184673701d7cd6f3e5
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SHA256
0d8d17998fff56eb175ff839ab92c3c601e5990e85b3f6c7dba400ec28579a2c
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SHA512
a52709a7d27b859d38ec662f7b9ba979e5586a3987067a44737c0452c1e348d845893faed26d14b6e6afab9e613354a2c3bf7854754d31df7b39dccc7ca96a1e
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SSDEEP
1536:COp3E66OF1OOUGWMyR4vWk7niIL02aTrwAoYeLnhMlcB9H+dUWiNLgZowCrNG:h5E66OG3LM5vjiIQ2Ew4gKQ9HRdg6NrM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4b7f803bd847a4dfa0f4238630534ef_JaffaCakes118 unpack001/out.upx
Files
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b4b7f803bd847a4dfa0f4238630534ef_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 120KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 63KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 113KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ