cryptdlg[.]dll

Sharing

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General

Target

cryptdlg.dll
Size

214KB
MD5

46540b95ec8b23728e155dc542381483
SHA1

41c42b73d868037efa2733a152188fe9a3a332d2
SHA256

859d4038cd9f2c0de078de9698a2ea2a288b066c564af65f4effaea7f3c13cdd
SHA512

f60aa15afaa257ed0330c1fc235d2c54b0dcc0f4d1a337af3c6b19ee51e7d1a1a3ddf4efe3eade8a5478ab1bb7b830d06f8dadd9125204690c3f0448243ac268
SSDEEP

1536:UvrWelYZeXJ2qqAp1cWHA4sK355t+8q1w2/rXKAK1YmbmlkNDKN8FFEzsrZhdduH:qiQHXJ2o3Dt+8qdQ1YmS2rZhdduH

Score

1^/10

Malware Config

Signatures

Files

cryptdlg.dll
.dll regsvr32 windows x64

86a21c3e587e0724245dc7915c8b1568

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

RegCloseKey
RegOpenKeyExW
RegQueryValueExW

crypt32

CertAddStoreToCollection
CertCloseStore
CertCreateCertificateChainEngine
CertDuplicateCertificateChain
CertFindCertificateInStore
CertFreeCertificateChain
CertFreeCertificateChainEngine
CertFreeCertificateContext
CertGetCertificateChain
CertGetCertificateContextProperty
CertGetNameStringA
CertGetNameStringW
CertOpenStore
CertVerifyTimeValidity
CryptDecodeObjectEx
CryptRegisterOIDFunction
CryptUnregisterOIDFunction

cryptui

CryptUIDlgViewCertificateW

kernel32

DisableThreadLibraryCalls
GetModuleHandleA
GetProcAddress
GetSystemTimeAsFileTime
GetTickCount
HeapAlloc
HeapFree
HeapReAlloc
LocalFree
MultiByteToWideChar
RaiseException

ntdll

_vsnprintf

ucrtbase

__acrt_iob_func
__stdio_common_vsprintf
__stdio_common_vswprintf
_strdup
free
fwrite
getenv
memcmp
memcpy
memmove
strchr
strcmp
strcpy
strcspn
strlen

user32

LoadStringW

wintrust

WTHelperGetProvCertFromChain
WTHelperGetProvSignerFromChain
WinVerifyTrust
WintrustAddActionID
WintrustRemoveActionID

Exports

Exports

CertConfigureTrustA
CertConfigureTrustW
CertModifyCertificatesToTrust
CertSelectCertificateA
CertSelectCertificateW
CertTrustCertPolicy
CertTrustCleanup
CertTrustFinalPolicy
CertTrustInit
CertViewPropertiesA
CertViewPropertiesW
DecodeAttrSequence
DecodeRecipientID
DllRegisterServer
DllUnregisterServer
EncodeAttrSequence
EncodeRecipientID
FormatPKIXEmailProtection
FormatVerisignExtension
GetFriendlyNameOfCertA
GetFriendlyNameOfCertW

Sections

.text
Size: 20KB - Virtual size: 16KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 496B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rodata
Size: 4KB - Virtual size: 328B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 4KB - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 4KB - Virtual size: 380B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 352B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 4KB - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 4KB - Virtual size: 192B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 16KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 36KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/92
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

86a21c3e587e0724245dc7915c8b1568

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

crypt32

cryptui

kernel32

ntdll

ucrtbase

user32

wintrust

Exports

Exports

Sections

.text Size: 20KB - Virtual size: 16KB

.data Size: 4KB - Virtual size: 496B

.rodata Size: 4KB - Virtual size: 328B

.rdata Size: 4KB - Virtual size: 1KB

.pdata Size: 4KB - Virtual size: 348B

.xdata Size: 4KB - Virtual size: 380B

.bss Size: - Virtual size: 352B

.edata Size: 4KB - Virtual size: 1KB

.idata Size: 4KB - Virtual size: 2KB

.rsrc Size: 16KB - Virtual size: 13KB

.reloc Size: 4KB - Virtual size: 32B

/4 Size: 4KB - Virtual size: 192B

/19 Size: 44KB - Virtual size: 43KB

/31 Size: 4KB - Virtual size: 2KB

/45 Size: 16KB - Virtual size: 14KB

/57 Size: 4KB - Virtual size: 2KB

/70 Size: 4KB - Virtual size: 1KB

/81 Size: 36KB - Virtual size: 33KB

/92 Size: 8KB - Virtual size: 6KB

.text
Size: 20KB - Virtual size: 16KB

.data
Size: 4KB - Virtual size: 496B

.rodata
Size: 4KB - Virtual size: 328B

.rdata
Size: 4KB - Virtual size: 1KB

.pdata
Size: 4KB - Virtual size: 348B

.xdata
Size: 4KB - Virtual size: 380B

.bss
Size: - Virtual size: 352B

.edata
Size: 4KB - Virtual size: 1KB

.idata
Size: 4KB - Virtual size: 2KB

.rsrc
Size: 16KB - Virtual size: 13KB

.reloc
Size: 4KB - Virtual size: 32B

/4
Size: 4KB - Virtual size: 192B

/19
Size: 44KB - Virtual size: 43KB

/31
Size: 4KB - Virtual size: 2KB

/45
Size: 16KB - Virtual size: 14KB

/57
Size: 4KB - Virtual size: 2KB

/70
Size: 4KB - Virtual size: 1KB

/81
Size: 36KB - Virtual size: 33KB

/92
Size: 8KB - Virtual size: 6KB