Static task
static1
Behavioral task
behavioral1
Sample
utweb_installer.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
utweb_installer.exe
Resource
win10v2004-20230915-en
General
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Target
utweb_installer.exe
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Size
5.7MB
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MD5
5d735b58f9fe896247dfd619893b830c
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SHA1
8fa7c334c12112a61af7177c47e3b824d44e1963
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SHA256
566a36b032dc9b2547ca992342151ca1b1d7673e727358f1316c8c67a62ca8a6
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SHA512
a9348f244aa7ff90ad0db73ae119ed94d3469caa59978883dd51de952ee166c1ed1f96ecaab218c746e5b7e5ffdfae71b8305f3319741527b81ec0db96b39db2
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SSDEEP
49152:SuUT9ho5s6WlsNgoJSFLu2xbpju1rvK1dfZXwPsaYwwZQlF2whluVg8GxNrgnWJk:
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource utweb_installer.exe
Files
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utweb_installer.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 5.7MB - Virtual size: 5.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
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