Behavioral task
behavioral1
Sample
cal-4700/cal-4700.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cal-4700/cal-4700.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
cal-4700/documentation/ebnf.ps1
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
cal-4700/documentation/ebnf.ps1
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
cal-4700/documentation/instructions.pdf
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
cal-4700/documentation/instructions.pdf
Resource
win10v2004-20240802-en
General
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Target
cal-4700.zip
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Size
914KB
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MD5
af2c71256cbf47a18c230f250a3421c4
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SHA1
0824b43c0a0b42179299ee9f456e541303b5e97d
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SHA256
238892b5cb6fdfe0a372fa8165d85b39af4812e738d247fbf933295f92e493af
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SHA512
ad9b17a7144c73cc076fa9648ea4b0989f1a1ee2ea71e523780b36e663a4bde6d4aedf9e8a8319cdaa282311276a3821777e034651e30127a4904de2b8b89883
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SSDEEP
24576:ZyilBUrI73n8IRKxB7jmAz0o8nxgVuLfThdJ:ciXe28KKnP0fnxSwThdJ
Malware Config
Signatures
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Malformed data in PDF
A PDF can contain malformed data to evade detection
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/cal-4700/cal-4700.exe
Files
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cal-4700.zip.zip
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cal-4700/cal-4700.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
idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
data Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
code Size: 683KB - Virtual size: 683KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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cal-4700/documentation/ebnf.ps1
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cal-4700/documentation/instructions
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cal-4700/documentation/instructions.pdf.pdf
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cal-4700/lexicon/lexicon
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cal-4700/the compiler
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cal-4700/the desktop
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cal-4700/the editor
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cal-4700/the finder
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cal-4700/the noodle
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cal-4700/the writer