blackmoon | 779eb46e27f439d9e8e8661ed315617170476543960828357d1d550efa56c089[.]dll

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General

Target

779eb46e27f439d9e8e8661ed315617170476543960828357d1d550efa56c089.dll
Size

132KB
MD5

9d0bd4fdbf0431bcb3f081ad2b4da292
SHA1

bd5be9cb6c08617805d270d3ff7dafae04b33e66
SHA256

779eb46e27f439d9e8e8661ed315617170476543960828357d1d550efa56c089
SHA512

dcf2acd761b002c2e562d970259f4519c1ad8aba2d5bda462e6812b7b6094e6dccb8db23eb9540cc735654f08fa168d91a35939acc4cbfc3483495ac1fa6d474
SSDEEP

1536:Bb8OYd+KflGaSTUC+NHGo2z12+DccxtZyTOjI4hvWefR2ixm/ds:J8OYZlGaXN+4cxtsOjI4hvWefqs

Score

10^/10

blackmoon

Malware Config

Signatures

Blackmoon family
blackmoon

Detect Blackmoon payload 1 IoCs

resource	yara_rule
sample	family_blackmoon

Files

779eb46e27f439d9e8e8661ed315617170476543960828357d1d550efa56c089.dll
.dll windows:4 windows x86 arch:x86

16f2ab640acc4e8a746045c41ef1ccad

Code Sign

61:3b:c7:91:00:00:00:00:00:34
Certificate

Issuer

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

Not Before

15/04/2011, 20:15

Not After

15/04/2021, 20:25

Subject

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31/05/2021, 06:43

Not After

17/09/2029, 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19/05/2021, 05:32

Not After

18/05/2036, 05:32

Subject

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

66:97:11:45:cc:7a:0e:87:1d:14:71:7b:0a:04:1f:f4
Certificate

Issuer

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

09/07/2024, 05:56

Not After

09/07/2025, 05:56

Subject

CN=Open Source Developer\, Jun Liu,O=Open Source Developer,L=淮安市,ST=江苏省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

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

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,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:a0:d5:9a:7a:5c:17:0c:d4:26:dc:70:da:d1:f6:45:5e:50:b2:62
Signer

Actual PE Digest

c5:a0:d5:9a:7a:5c:17:0c:d4:26:dc:70:da:d1:f6:45:5e:50:b2:62

Digest Algorithm

sha1

PE Digest Matches

true

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

HeapAlloc
HeapReAlloc
HeapFree
IsBadReadPtr
CloseHandle
ReadFile
GetFileSize
CreateFileA
DeleteFileA
ExitProcess
GetModuleFileNameA
GetModuleHandleA
GetCommandLineA
GetProcessHeap
GetVersion
RtlUnwind
InterlockedDecrement
InterlockedIncrement
TerminateProcess
GetCurrentProcess
GetCurrentThreadId
TlsSetValue
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetLastError
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
WriteFile
GetProcAddress
RaiseException
VirtualAlloc
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
SetFilePointer
MultiByteToWideChar
LCMapStringA
LCMapStringW
GetCPInfo
GetACP
GetOEMCP
LoadLibraryA
SetUnhandledExceptionFilter
IsBadCodePtr
SetStdHandle
FlushFileBuffers
GetStringTypeA
GetStringTypeW

user32

PeekMessageA
GetMessageA
TranslateMessage
DispatchMessageA
wsprintfA
MessageBoxA

Exports

Exports

StartWachat

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 36KB - Virtual size: 53KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

16f2ab640acc4e8a746045c41ef1ccad

Code Sign

61:3b:c7:91:00:00:00:00:00:34Certificate

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39Certificate

Extended Key Usages

Key Usages

66:97:11:45:cc:7a:0e:87:1d:14:71:7b:0a:04:1f:f4Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

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:a0:d5:9a:7a:5c:17:0c:d4:26:dc:70:da:d1:f6:45:5e:50:b2:62Signer

Headers

File Characteristics

Imports

kernel32

user32

Exports

Exports

Sections

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

.rdata Size: 8KB - Virtual size: 6KB

.data Size: 36KB - Virtual size: 53KB

.reloc Size: 8KB - Virtual size: 5KB

61:3b:c7:91:00:00:00:00:00:34
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

66:97:11:45:cc:7a:0e:87:1d:14:71:7b:0a:04:1f:f4
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
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:a0:d5:9a:7a:5c:17:0c:d4:26:dc:70:da:d1:f6:45:5e:50:b2:62
Signer

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

.rdata
Size: 8KB - Virtual size: 6KB

.data
Size: 36KB - Virtual size: 53KB

.reloc
Size: 8KB - Virtual size: 5KB