Behavioral task
behavioral1
Sample
cyflSetup.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
cyflSetup.exe
Resource
win10v2004-20240802-en
General
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Target
8a7e1c82111b5109f1c91fa192acbe70_JaffaCakes118
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Size
6.4MB
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MD5
8a7e1c82111b5109f1c91fa192acbe70
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SHA1
3771dee349a1bc7d8aa6032b940cb172f4cdfc3d
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SHA256
fc54834eed4e9675812699e891d05aa650f76e27bb0c3c3bd25ab3494b914337
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SHA512
b09de40e6081c692c17980c4fae3723e540c5177ce1e7dc51894c64b9bc166abbd818b97f7b6db8dd3a905ad21ddae7ad572f57705325a058e9367e3a4cbbd31
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SSDEEP
98304:1vMrlC80Kz07KwiiqYCdbUp6DeMoGproVinTz4bJFXFSgfPUcyU+sG0yiPXphMIT:1UsL6uGiAdMyectTsbLXEWFyUWup3vr
Malware Config
Signatures
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resource yara_rule static1/unpack001/cyflSetup.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cyflSetup.exe
Files
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8a7e1c82111b5109f1c91fa192acbe70_JaffaCakes118.rar
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cyflSetup.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: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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