Behavioral task
behavioral1
Sample
zlkjsskysetup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
zlkjsskysetup.exe
Resource
win10v2004-20240802-en
General
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Target
efa7b92c3274d3e84065e9760a8762bf_JaffaCakes118
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Size
7.7MB
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MD5
efa7b92c3274d3e84065e9760a8762bf
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SHA1
18823cd3c82cd1474d902f8083579b09bd900bbb
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SHA256
2d0f8566700e962a0f2363f7f0169531f30a4baeea975d9b830abc51b19bb04e
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SHA512
c3bd25bc90ad3b51aa5fe92fe22e3372a217030fc038f468f052cd0306d92ca3cee8ab1ef29cc3e4bab6a6886adbe7ce5a7b2ddf4124503aeddba1d1da48fac6
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SSDEEP
196608:mQM+lWjPHO6Syai44/tksqEbzBbKepBjySGh2sSUY1e96Qze:mElWjm6taX6t5qEbdKepwNh2/Uhxze
Malware Config
Signatures
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resource yara_rule static1/unpack001/zlkjsskysetup.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/zlkjsskysetup.exe
Files
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efa7b92c3274d3e84065e9760a8762bf_JaffaCakes118.rar
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zlkjsskysetup.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 416KB - Virtual size: 1.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 5KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 35KB - Virtual size: 140KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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