Static task
static1
Behavioral task
behavioral1
Sample
STKeyHook.dll
Resource
win10v2004-20220812-en
General
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Target
STKeyHook.dll
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Size
17KB
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MD5
634330085fd1a39f4a54fb378685bb0d
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SHA1
849057c9bc011b25e203ab7492797e6da4f112e8
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SHA256
487baff9720b23effb16faa115ff0ed8fd5e841fd9519d187a0f9ab6b7ddd5a4
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SHA512
2e58e6c5e217ebdb6dc6afe764e2b2e99895ff31ca39ef9ff6c1b516a9bc9dfdfab873139f0e4de55cdc323135d7e82955044fc445c79a00cef728a84768fa11
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SSDEEP
384:5pl++ivZ1gAcvzc3+W8BWKinYPLQyAyeM3U:t+bvv1GriarU
Malware Config
Signatures
Files
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STKeyHook.dll.dll windows x86
f4bf4898b811cff7472eb4f2bf9cf861
Code Sign
3c:91:31:cb:1f:f6:d0:1b:0e:9a:b8:d0:44:bf:12:beCertificate
IssuerOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=USNot Before29/01/1996, 00:00Not After02/08/2028, 23:59SubjectOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before21/12/2012, 00:00Not After30/12/2020, 23:59SubjectCN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate
IssuerCN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=USNot Before18/10/2012, 00:00Not After29/12/2020, 23:59SubjectCN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
25:0c:e8:e0:30:61:2e:9f:2b:89:f7:05:4d:7c:f8:fdCertificate
IssuerOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=USNot Before08/11/2006, 00:00Not After07/11/2021, 23:59SubjectCN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageNetscapeServerGatedCrypto
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
12:d9:02:26:15:8e:e2:72:ce:48:28:b0:4c:fd:c6:cbCertificate
IssuerCN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=USNot Before17/05/2014, 00:00Not After16/07/2015, 23:59SubjectCN=Knowhow Information & Communication Inc,O=Knowhow Information & Communication Inc,L=Yongsan-gu,ST=Seoul,C=KRExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
52:00:e5:aa:25:56:fc:1a:86:ed:96:c9:d4:4b:33:c7Certificate
IssuerCN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=USNot Before08/02/2010, 00:00Not After07/02/2020, 23:59SubjectCN=VeriSign Class 3 Code Signing 2010 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)10,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
Signer
Actual PE DigestDigest AlgorithmPE Digest MatchesfalseHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UnhookWindowsHookEx
SetWindowsHookExA
CallNextHookEx
GetAsyncKeyState
PostMessageA
msvcr90
_adjust_fdiv
__CppXcptFilter
_amsg_exit
__clean_type_info_names_internal
_unlock
__dllonexit
_lock
_onexit
_except_handler4_common
_initterm_e
_initterm
_decode_pointer
_encoded_null
free
_malloc_crt
_encode_pointer
_crt_debugger_hook
kernel32
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InterlockedCompareExchange
Sleep
InterlockedExchange
IsDebuggerPresent
Exports
Exports
InstallMyHook
UninstallMyHook
Sections
.text Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 880B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 422B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ