Behavioral task
behavioral1
Sample
install.exe
Resource
win7-20240708-en
General
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Target
b980524566e055dd2029b28002c3d935_JaffaCakes118
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Size
848KB
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MD5
b980524566e055dd2029b28002c3d935
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SHA1
9a2a41af883f1c58d31fefdde6b184e686789e6f
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SHA256
f36a5dc59e04b8f1e3bf52885f5c21ec893e30d297a1a00242a2f9659f8798d7
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SHA512
af22939913ef113dffa96d533ee5191426733a04613e926888165fef915ca5ce27fa9600bbeaaa75eb5bbea9a3e76572c17af445c0c6f3994fa471d6eb464911
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SSDEEP
24576:ACCPWU8Zy0YLTR8CywHTQeWINz1f5y6W4:ACsL0+pyITgINRB64
Malware Config
Signatures
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resource yara_rule static1/unpack001/install.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/install.exe unpack002/out.upx
Files
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b980524566e055dd2029b28002c3d935_JaffaCakes118.zip
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READ_ME.TXT
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install.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: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 54KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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: 88KB - Virtual size: 87KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ