Static task
static1
Behavioral task
behavioral1
Sample
drimloader.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
drimloader.exe
Resource
win10v2004-20241007-en
General
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Target
drimloader.exe
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Size
119KB
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MD5
df92d716e154851a108d29e1c2e6b904
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SHA1
a31f76c9c0043bd993132021b5bb7625e645fd4b
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SHA256
8c01bd1e7e9dcc375b0c89143c307ee0f804ec08f02051c298cf6951ff6b7b9d
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SHA512
d43ab2d82b3c1caa464c3e015bdd0e583f970d5f01170f9ab819eda1c5fd28e42665973e055e8b704744b9e84d65b62c07d311a81fe8bbfe85a2ea72f0d8524b
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SSDEEP
3072:wNWOhN3CuB7sWGB17ZpgO/UrGsoFxC2pFp:wLrXBy/VpgYUwQ2pFp
Malware Config
Signatures
Files
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drimloader.exe.exe windows:6 windows x64 arch:x64
8294a9ef6520001c6219d61b83456882
Code Sign
03:68:f7:ee:6f:14:c1:91:4c:cb:07:f1:e6:bc:83:8cCertificate
IssuerCN=Microsoft WindowsNot Before31/12/2024, 16:16Not After31/12/2039, 23:59SubjectCN=Microsoft Windows7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3fCertificate
IssuerCN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GBNot Before22/03/2021, 00:00Not After21/03/2036, 23:59SubjectCN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GBExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
3a:52:6a:2c:84:ce:55:e6:1d:65:fc:cc:12:d8:e9:89Certificate
IssuerCN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GBNot Before15/01/2024, 00:00Not After14/04/2035, 23:59SubjectCN=Sectigo Public Time Stamping Signer R35,O=Sectigo Limited,ST=Manchester,C=GBExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68Certificate
IssuerCN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=USNot Before22/03/2021, 00:00Not After18/01/2038, 23:59SubjectCN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GBExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
8a:f8:8b:84:89:6f:6b:0a:c4:cc:f3:47:f9:b3:16:48:44:e7:1e:df:16:80:db:64:d6:3e:55:5d:2c:85:12:d2Signer
Actual PE Digest8a:f8:8b:84:89:6f:6b:0a:c4:cc:f3:47:f9:b3:16:48:44:e7:1e:df:16:80:db:64:d6:3e:55:5d:2c:85:12:d2Digest Algorithmsha256PE Digest MatchestrueHeaders
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
pdh
PdhCloseQuery
PdhOpenQueryA
PdhAddCounterA
PdhGetFormattedCounterValue
PdhCollectQueryData
kernel32
LoadLibraryExW
WriteConsoleW
CreateFileW
SetFilePointerEx
RemoveVectoredExceptionHandler
GetCurrentProcess
GetCurrentThreadId
GetModuleHandleA
Sleep
GetTickCount64
GetCurrentThread
CloseHandle
GetSystemInfo
AddVectoredExceptionHandler
GetThreadContext
GetProcAddress
GetCurrentProcessId
SetThreadContext
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
RtlUnwindEx
RtlPcToFileHeader
RaiseException
GetLastError
SetLastError
EncodePointer
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
GetStdHandle
WriteFile
GetCommandLineA
GetCommandLineW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionEx
VirtualProtect
CompareStringW
LCMapStringW
HeapAlloc
HeapFree
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
GetFileType
SetStdHandle
GetStringTypeW
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
Sections
.text Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.fptable Size: 512B - Virtual size: 256B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ