sehr[.]crypto[.]dll

Sharing

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General

Target

sehr.crypto.dll
Size

432KB
MD5

7a8c44e6329ef0aada68804096f160e0
SHA1

97ccd2abaa7c8ded4e6458a5573590d2ab4e7b8e
SHA256

bef8611e800678c7cb68f9858ebe49695b50f3a7fc254560fbf6bb044e66c409
SHA512

fae1c3c75a5d5b7b4ac30fff37abdd48963430f1b9f3222ce2095dda7eadcc92170f3b7651c4e0c80cf1892bca534f9937136bd200e81c1f7086a2a93482c5cd
SSDEEP

12288:H6WQHPKVZlWmc04GzGkp8UmWvPsOlqwhm8E8iPciB:aWoQlWmrz7OUtcRci

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
sehr.crypto.dll

Files

sehr.crypto.dll
.dll windows:4 windows x86 arch:x86

e54c8beae597669e47a93df8490315ce

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

InterlockedDecrement
GetVersion
WideCharToMultiByte
TlsGetValue
GetProcAddress
HeapSize
SetUnhandledExceptionFilter
TerminateProcess
GetLocaleInfoW
ReadFile
SetStdHandle
LoadLibraryA
LocalFree
lstrlenA
GetLastError
EnterCriticalSection
Sleep
InitializeCriticalSection
InterlockedExchange
DeleteCriticalSection
LeaveCriticalSection
InterlockedIncrement
RtlUnwind
RaiseException
GetCommandLineA
HeapFree
GetSystemTimeAsFileTime
HeapAlloc
HeapReAlloc
ExitProcess
LCMapStringA
LCMapStringW
GetCPInfo
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
MultiByteToWideChar
GetACP
GetOEMCP
GetCurrentProcess
VirtualFree
WriteFile
GetModuleHandleA
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
IsValidCodePage
GetLocaleInfoA
VirtualAlloc
IsBadWritePtr
SetFilePointer
FlushFileBuffers
CloseHandle
IsValidLocale
GetStringTypeA
EnumSystemLocalesA
GetUserDefaultLCID
IsBadCodePtr
GetStringTypeW
IsBadReadPtr

advapi32

CloseEventLog
ReportEventA
CryptGenRandom
CryptAcquireContextA
OpenEventLogA
CryptReleaseContext

ole32

CoInitialize
CoUninitialize
CoCreateInstance
CLSIDFromString

oleaut32

SysFreeString
VariantChangeType
SysStringByteLen
SysAllocStringByteLen
VariantInit
VariantCopy
VariantClear
SysAllocString

rpcrt4

UuidCreate

Exports

Exports

AnsiToUnicode
Compress
CompressVersion
DecodeA
DecodeU
Decompress
Decrypt
EncodeA
EncodeU
EncodeVersion
Encrypt
EncryptVersion
GenerateKey128
GenerateKeyRSA
RSADecrypt
RSAEncrypt
RSAEncryptVersion
UnicodeToAnsi
XMLGetAttrContent
XMLGetNodeContent

Sections

.text
Size: 284KB - Virtual size: 281KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 24KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 952B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 52KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

e54c8beae597669e47a93df8490315ce

Headers

File Characteristics

Imports

kernel32

advapi32

ole32

oleaut32

rpcrt4

Exports

Exports

Sections

.text Size: 284KB - Virtual size: 281KB

.rdata Size: 64KB - Virtual size: 60KB

.data Size: 24KB - Virtual size: 34KB

.rsrc Size: 4KB - Virtual size: 952B

.reloc Size: 52KB - Virtual size: 48KB

.text
Size: 284KB - Virtual size: 281KB

.rdata
Size: 64KB - Virtual size: 60KB

.data
Size: 24KB - Virtual size: 34KB

.rsrc
Size: 4KB - Virtual size: 952B

.reloc
Size: 52KB - Virtual size: 48KB