Behavioral task
behavioral1
Sample
Downloader.exe
Resource
win10v2004-20240508-en
General
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Target
Downloader.exe
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Size
172KB
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MD5
2abeee7f0df3dc607c1ae817874614e5
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SHA1
ee42af4f64be2a57daa2ad5f52cef71fa71e752b
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SHA256
f981bf8b20d2f02b6909889a59d13bb0bd47199d3c9cc8369252809792df5779
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SHA512
f422ec1c5024049640f1c13630db790dc46644460beb7ee3155f6f18049258f24a0b80a8fbf39ef7a769b3e1a3206b830f833987363844150cd1d017f92d43c6
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SSDEEP
3072:APbyugrI92T15YaobF1gGPOLu/SBz65/M6If+3Js+3JFkKeTnO:APgKA15YlbKqSxBt25
Malware Config
Extracted
xworm
127.0.0.1:1337
104.28.229.13:1337
192.168.2.133:1337
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Install_directory
%ProgramData%
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install_file
SystemDefender.exe
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telegram
https://api.telegram.org/bot6911706583:AAGIck5-GICDZLswgqJrJgL5L_TBxq7tj7Y/sendMessage?chat_id=6727135086
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Downloader.exe
Files
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Downloader.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 99KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ