Behavioral task
behavioral1
Sample
b75ec542ecf5774f3443447806f4dece.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b75ec542ecf5774f3443447806f4dece.exe
Resource
win10v2004-20240226-en
General
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Target
b75ec542ecf5774f3443447806f4dece
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Size
81KB
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MD5
b75ec542ecf5774f3443447806f4dece
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SHA1
5f053a5784d39d68392751d64a9b04bf4d9dca53
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SHA256
0e9608fc960e4724ca860be1444ee6eb14b7a65f9ce517eb15755b73ca494e23
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SHA512
37e9f49fa86caa44ab65674e36bf5e1982f48cb99f35b76737efa48f3574ec429aef00349358970b86dde039e34d7bfa6781e29841748f0f009267ac0474f183
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SSDEEP
1536:ZJdJEfz+qQeTOJXOzXEWod+58WylImGzNaCwz654UMUXn4o:ZjJEiq7TOdOAWod+58zemGDU654UMUX5
Malware Config
Signatures
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resource yara_rule sample vmprotect
Files
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b75ec542ecf5774f3443447806f4dece.exe windows:4 windows x86 arch:x86
254e9a77e33c10f3f4817046d80c1c03
Code Sign
01Certificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before01/08/1996, 00:00Not After31/12/2020, 23:59SubjectCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6d0aCertificate
IssuerCN=Thawte Premium Server CA,OU=Certification Services Division,O=Thawte Consulting cc,L=Cape Town,ST=Western Cape,C=ZA,1.2.840.113549.1.9.1=#0c197072656d69756d2d736572766572407468617774652e636f6dNot Before06/08/2003, 00:00Not After05/08/2013, 23:59SubjectCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZAExtended Key Usages
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate
IssuerCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USNot Before15/06/2007, 00:00Not After14/06/2012, 23:59SubjectCN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before04/12/2003, 00:00Not After03/12/2013, 23:59SubjectCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
21:d9:1d:91:5f:64:fe:5a:ea:a1:6d:d9:b4:6f:06:ddCertificate
IssuerCN=Thawte Code Signing CA,O=Thawte Consulting (Pty) Ltd.,C=ZANot Before22/10/2008, 00:00Not After23/11/2010, 23:59SubjectCN=Qizhi Software (beijing) Co. Ltd,OU=SECURE APPLICATION DEVELOPMENT,O=Qizhi Software (beijing) Co. Ltd,L=Beijing,ST=Beijing,C=CNExtended Key Usages
ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftCommercialCodeSigning
Signer
Actual PE DigestDigest AlgorithmPE Digest MatchesfalseHeaders
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
LoadLibraryA
lstrcmpiA
GetCurrentProcess
ExitProcess
WinExec
WriteFile
CreateFileA
lstrcpyA
GetModuleFileNameA
CreateThread
GetCurrentThreadId
GetProcAddress
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
SetStdHandle
ReadFile
SetEndOfFile
GetOEMCP
GetACP
GetCPInfo
FindResourceA
LoadResource
GetWindowsDirectoryA
lstrcatA
IsBadCodePtr
IsBadReadPtr
SetFilePointer
CloseHandle
FreeResource
GetStringTypeW
Sleep
RtlUnwind
RaiseException
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapFree
SetUnhandledExceptionFilter
TerminateProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
HeapAlloc
VirtualAlloc
HeapReAlloc
IsBadWritePtr
GetLastError
FlushFileBuffers
VirtualProtect
user32
GetInputState
PostThreadMessageA
GetMessageA
PostMessageA
GetTopWindow
GetWindow
GetClassNameA
GetWindowTextA
ShowWindow
FindWindowExA
GetDesktopWindow
advapi32
LookupPrivilegeValueA
OpenProcessToken
AdjustTokenPrivileges
shell32
ShellExecuteA
crypt32
CertAddCertificateContextToStore
CertCreateCertificateContext
CertOpenStore
CertOpenSystemStoreA
Sections
.text Size: - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 22.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: 64KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ