Behavioral task
behavioral1
Sample
bro wtf.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bro wtf.exe
Resource
win10v2004-20240802-en
General
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Target
bro wtf.exe
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Size
54KB
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MD5
a02c5e4bd6c0251fd888ad72d0a9fd3f
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SHA1
4efdaa0e9b8832306d19d90b1ccca65a7ddc8750
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SHA256
0490ba3773fed7d43bc0286755a20a174b2b40d0008d6657229e1a92c631c21e
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SHA512
6b6c876f5c67d32a700063e2493b18e5c8082ba2f53dc080576fe4cc8904181e025b555f7b7d0dd7b6a28c83561f2945c6b9b878cbafdd152433359533d8cb8b
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SSDEEP
768:8IulzjLvthS+q1gFEWKr1K58nUdE3Wp8wVl8Su0kbKf6KAylN8Il/OaOhWnrUI:FAfe1keKNO3WdL80kb06KfNLBOaOowI
Malware Config
Extracted
xworm
Phnxss-27839.portmap.host:27839
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Install_directory
%Userprofile%
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install_file
Windows Security Notification.exe
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telegram
https://api.telegram.org/bot7358011073:AAGdUduenjLHLDVW3OYWkXisH68mtspgA2Y/sendMessage?chat_id=6860608587
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 bro wtf.exe
Files
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bro wtf.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: 51KB - Virtual size: 50KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
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