General
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Target
injector.exe
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Size
277KB
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MD5
5f3b05b7b6ec91a4122866385f1d4c48
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SHA1
e86188c99f17e22c024c5b433c0143cd0f286967
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SHA256
8c05c8481f5feb723a33dd64e37c63be6e4300f5f93b9db7c8eee5f8ed7a42a3
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SHA512
0c22c2707dd57ba9a492217507bdad28a39066bb4fbeb4b725fc247ed63bc04f7872925d615c3916dd901b444dd09d70bfa14e28987f843da3ff882d87273e76
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SSDEEP
3072:DcFOkMZTmiYbBLGJb+2or1+xOZWnOOSA6ypZ:DcyZTdYbBCJbRor1g6y
Malware Config
Extracted
xworm
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Install_directory
%ProgramData%
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install_file
svchost.exe
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pastebin_url
https://pastebin.com/raw/ZfZVy45n
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 injector.exe
Files
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injector.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: 69KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 207KB - Virtual size: 206KB
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