Behavioral task
behavioral1
Sample
bL4i.exe
Resource
win7-20230831-en
General
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Target
bL4i.exe
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Size
67KB
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MD5
65e054aa7b0524028da677ba90882713
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SHA1
70922950bc904c5fe9f8794fee4f2e01a642f36c
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SHA256
0b04d44318591e8dde1ac1cdd2ae725f97932aac7a471eacecf604bb1b76c898
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SHA512
73d060b6f1e92122a06b2aa1b51b3f40c83b79ef18ddec392648a911cc6e93fb8c1365eea7c64fde1dc7eb89376c04fa5fec7c9b24de7710121b62386d76ae2a
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SSDEEP
1536:8BgbrOgNdl+RxNI/tj8lZbPedouBRMLpnpiOkA5fticUI:8BgnOgNmHU+lZbPqjB6pUOX5fKI
Malware Config
Extracted
xworm
3.1
103.114.106.183:47074
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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 bL4i.exe
Files
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bL4i.exe.exe windows:4 windows 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: 65KB - Virtual size: 64KB
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