Static task
static1
Behavioral task
behavioral1
Sample
Utilla.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Utilla.dll
Resource
win10v2004-20240226-en
General
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Target
Utilla.dll
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Size
31KB
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MD5
e79f8113685c8e4b4ba98f30c7ab2cd4
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SHA1
6f6a7ec10294b9b5beb5a0697e6b04c037bd0f8b
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SHA256
a4a6d0768dfcf05d4fd7c410d11420f7aa041d7e179c7d913341090369e08a6e
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SHA512
d75a0f1367a44c1f4c288dd2a7eeeab3d91c261c66f47d290acd1ab5cd2a50d529a62081a8ffca308b4422638786666352119bb41ca7ae50728cf47de0c9e68c
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SSDEEP
768:xA7XWMTAQDR+iefmefghs3Lk/mkiE9da0:xA7GMXR+Dfmefus7k/cE9f
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Utilla.dll
Files
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Utilla.dll.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 772B
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