aerdl[.]dll | Triage

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General

Target

aerdl.dll
Size

1.4MB
MD5

ccfe1ed62a119b494d07fc259f6e1157
SHA1

a5cddcbbebcf3e6ae0deb3c70ec8e8caf8dbd411
SHA256

27547a855b242b90b5ac96a2d35ef79950da961e43d96e26ba11b6ac85436d46
SHA512

38740d9fca3a52a18df785844f73f586c5d177762ecb44a4fbcac7d636937104f967114e3fd989bceec4f05ccacb2c04b22fa3fa18eb793e2a4c62a12b4af658
SSDEEP

24576:qQovPsRtUrg5ZrLDZNPb6+xGNC/nIgeXTK/Z4Z4Fg0FGPRKPt4lYIERWGr6UDFsk:qQodrk9rP++xGNC/lHEettFsVREAy

Score

N/A

Malware Config

Signatures

Files

aerdl.dll
.dll windows x64

d5eb793d0927029159110c3172e0c561

Code Sign

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:db
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

25-05-2021 00:00

Not After

24-05-2036 23:59

Subject

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

3a:25:10:17:3a:04:67:cf:d3:2b:01:df:5a:17:cf:67
Certificate

Issuer

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

Not Before

17-02-2022 00:00

Not After

16-02-2023 23:59

Subject

CN=Avira Operations GmbH,O=Avira Operations GmbH,ST=Baden-Württemberg,C=DE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:44:b7:3f:fc:ef:5a:cf:a2:7a:00:00:00:00:00:44
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

22-07-2015 21:03

Not After

22-07-2025 21:03

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11-05-2022 00:00

Not After

10-08-2033 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:16:7c:dc:e7:dd:38:41:72:a0:e8:1f:18:7a:6d:9f
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

03-05-2022 00:00

Not After

28-04-2023 23:59

Subject

SERIALNUMBER=HRB 742261,CN=Avira Operations GmbH,O=Avira Operations GmbH,L=Tettnang,ST=Baden-Württemberg,C=DE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#1303556c6d,1.3.6.1.4.1.311.60.2.1.2=#0c12426164656e2d57c3bc727474656d62657267,1.3.6.1.4.1.311.60.2.1.3=#13024445

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

29-03-2022 00:00

Not After

14-03-2033 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c5:bf:13:95:6e:b2:3d:4e:61:79:58:09:b0:8a:e7:7e:1f:2c:7c:c0:80:0c:75:3e:87:de:f9:ad:52:43:75:fe
Signer

Actual PE Digest

c5:bf:13:95:6e:b2:3d:4e:61:79:58:09:b0:8a:e7:7e:1f:2c:7c:c0:80:0c:75:3e:87:de:f9:ad:52:43:75:fe

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=HRB 742261,CN=Avira Operations GmbH,O=Avira Operations GmbH,L=Tettnang,ST=Baden-Württemberg,C=DE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#1303556c6d,1.3.6.1.4.1.311.60.2.1.2=#0c12426164656e2d57c3bc727474656d62657267,1.3.6.1.4.1.311.60.2.1.3=#13024445

24-08-2022 18:10
Valid: true

Chain 1

SERIALNUMBER=HRB 742261,CN=Avira Operations GmbH,O=Avira Operations GmbH,L=Tettnang,ST=Baden-Württemberg,C=DE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#1303556c6d,1.3.6.1.4.1.311.60.2.1.2=#0c12426164656e2d57c3bc727474656d62657267,1.3.6.1.4.1.311.60.2.1.3=#13024445

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Chain 2

SERIALNUMBER=HRB 742261,CN=Avira Operations GmbH,O=Avira Operations GmbH,L=Tettnang,ST=Baden-Württemberg,C=DE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#1303556c6d,1.3.6.1.4.1.311.60.2.1.2=#0c12426164656e2d57c3bc727474656d62657267,1.3.6.1.4.1.311.60.2.1.3=#13024445

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

88:aa:6d:7e:6d:38:b7:3f:95:d9:34:ce:6a:58:62:cb:dc:72:28:8b
Signer

Actual PE Digest

88:aa:6d:7e:6d:38:b7:3f:95:d9:34:ce:6a:58:62:cb:dc:72:28:8b

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Avira Operations GmbH,O=Avira Operations GmbH,ST=Baden-Württemberg,C=DE

26-08-2022 16:48
Valid: true

Chain 1

CN=Avira Operations GmbH,O=Avira Operations GmbH,ST=Baden-Württemberg,C=DE

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedFlushSList
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
HeapAlloc
HeapFree
LCMapStringW
GetStdHandle
GetFileType
CloseHandle
GetConsoleMode
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
SetStdHandle
FlushFileBuffers
WriteFile
GetConsoleOutputCP
CreateFileW
SetFilePointerEx
GetFileSizeEx
GetStringTypeW
HeapSize
HeapReAlloc
WriteConsoleW

Exports

Exports

module_get_abi_version
module_get_api
module_get_info

Sections

.text
Size: 973KB - Virtual size: 973KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 160KB - Virtual size: 159KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 210KB - Virtual size: 214KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d5eb793d0927029159110c3172e0c561

Code Sign

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:dbCertificate

Extended Key Usages

Key Usages

3a:25:10:17:3a:04:67:cf:d3:2b:01:df:5a:17:cf:67Certificate

Extended Key Usages

Key Usages

33:00:00:00:44:b7:3f:fc:ef:5a:cf:a2:7a:00:00:00:00:00:44Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0c:16:7c:dc:e7:dd:38:41:72:a0:e8:1f:18:7a:6d:9fCertificate

Extended Key Usages

Key Usages

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9dCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

c5:bf:13:95:6e:b2:3d:4e:61:79:58:09:b0:8a:e7:7e:1f:2c:7c:c0:80:0c:75:3e:87:de:f9:ad:52:43:75:feSigner

Signature Validations

Verification

24-08-2022 18:10 Valid: true

Chain 1

Chain 2

88:aa:6d:7e:6d:38:b7:3f:95:d9:34:ce:6a:58:62:cb:dc:72:28:8bSigner

Signature Validations

Verification

26-08-2022 16:48 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 973KB - Virtual size: 973KB

.rdata Size: 160KB - Virtual size: 159KB

.data Size: 210KB - Virtual size: 214KB

.pdata Size: 52KB - Virtual size: 52KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 14KB - Virtual size: 14KB

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:db
Certificate

3a:25:10:17:3a:04:67:cf:d3:2b:01:df:5a:17:cf:67
Certificate

33:00:00:00:44:b7:3f:fc:ef:5a:cf:a2:7a:00:00:00:00:00:44
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0c:16:7c:dc:e7:dd:38:41:72:a0:e8:1f:18:7a:6d:9f
Certificate

0a:7a:4a:88:9e:c9:99:42:90:06:63:38:4d:86:97:9d
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

c5:bf:13:95:6e:b2:3d:4e:61:79:58:09:b0:8a:e7:7e:1f:2c:7c:c0:80:0c:75:3e:87:de:f9:ad:52:43:75:fe
Signer

24-08-2022 18:10
Valid: true

88:aa:6d:7e:6d:38:b7:3f:95:d9:34:ce:6a:58:62:cb:dc:72:28:8b
Signer

26-08-2022 16:48
Valid: true

.text
Size: 973KB - Virtual size: 973KB

.rdata
Size: 160KB - Virtual size: 159KB

.data
Size: 210KB - Virtual size: 214KB

.pdata
Size: 52KB - Virtual size: 52KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 14KB - Virtual size: 14KB