Behavioral task
behavioral1
Sample
BootstrapperV.1.26.exe
Resource
win7-20240903-en
General
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Target
BootstrapperV.1.26.exe
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Size
76KB
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MD5
02be3d76bfbb9d716f7a0447b4f3f448
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SHA1
5dd35f888b2fadee77af5baa2d35e88c52c762ed
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SHA256
77ab3017463413e90429ea493bea10d83d79c8c0e11e3bf943393d7ea39a7639
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SHA512
69e5300e2c79e6a224d794633d66721875f875a9df53aaa4d1dd0a7789ade94fa86061f6f0169e7f3057fb75cfbb7d83374ea21f0498fe29e43831a2fed58e27
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SSDEEP
1536:/O782rxQKgw+GHL7zgxE5e0NbwbjsM+oIK721LxOvwWhRf:/O7CC+GvzgxE80NbwnXI5xOvwsf
Malware Config
Extracted
xworm
chd4y5f.localto.net:7249
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Install_directory
%AppData%
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install_file
USB.exe
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 BootstrapperV.1.26.exe
Files
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BootstrapperV.1.26.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: 74KB - Virtual size: 73KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - 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