Behavioral task
behavioral1
Sample
????.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
????.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
????_????????_????????_psp??_????.url
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
????_????????_????????_psp??_????.url
Resource
win10v2004-20240508-en
General
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Target
b5fbe5b905e365f212e9ed69c2dbdd58_JaffaCakes118
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Size
2.9MB
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MD5
b5fbe5b905e365f212e9ed69c2dbdd58
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SHA1
c6d0912fbd3c5e29d9bb8a98b1e547362eabaaca
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SHA256
12d0453d388cc2771c66040c989d942bb6d10879ae7f396236cd030f226d25c1
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SHA512
f6bfb360a16ea1e65e525e779574b1bf2f0a34639e4aea857f905b6eb5aa696adbaea9b54c7d6e41223e5bb50da0cbe99f29420117fbf204a2c59b92f6a4b13b
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SSDEEP
49152:0ulrm6CUI/G0+CP5qk9Wyg5466A9aq0s7Z1kbUyluoRadIiyG0QbWZkKpuvbtJyg:/nMJP5ei66Tq0st1kplucy0G6kKpkbtz
Malware Config
Signatures
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resource yara_rule static1/unpack001/????.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/????.exe unpack002/out.upx
Files
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b5fbe5b905e365f212e9ed69c2dbdd58_JaffaCakes118.zip
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????.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: 5.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 28KB
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: 528KB - Virtual size: 524KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7.3MB - Virtual size: 7.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 64KB - Virtual size: 332KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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??????.txt
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????_????????_????????_psp??_????.url.url