wltrs_getbmp[.]dll

Sharing

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General

Target

wltrs_getbmp.dll
Size

95KB
MD5

34805a50a4dd05a0baf634e2328943da
SHA1

25f2fa0d60b4256575faed516ef55ab766c598eb
SHA256

acecce5b9448783540898379f5c3edb79d61b5b6975331819f8f02ea7f50bc63
SHA512

6eca4e9fc336f40103e0edbb91ec8ebbc4c7e91ea9aadc7a0befb9179fea50df315940f41e87c9075f115b186aac9e9f224f96c00d05c6f63240e6648d8bfd28
SSDEEP

1536:zTykAlmv0/RjL3UcMpKbLFgTVUojV+ObNgjoKFoiIJjyWXi8:zdAldFYRQvO5koKFoikmgj

Score

1^/10

Malware Config

Signatures

Files

wltrs_getbmp.dll
.dll windows:4 windows x86 arch:x86

6b70c60551a8f6da54451bde9409b18f

Code Sign

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:af
Certificate

Issuer

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

Not Before

17/04/2018, 08:20

Not After

18/05/2027, 08:20

Subject

CN=WoTrus Code Signing CA,O=WoTrus CA Limited,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52
Certificate

Issuer

CN=WoTrus Code Signing CA,O=WoTrus CA Limited,C=CN

Not Before

17/05/2019, 08:43

Not After

16/06/2020, 08:43

Subject

CN=易联众智能（厦门）科技有限公司,O=易联众智能（厦门）科技有限公司,L=厦门市,ST=福建省,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

Issuer

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

Not Before

02/05/2019, 00:00

Not After

01/08/2030, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #1,O=Sectigo Limited,L=Salford,ST=Greater 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

1c:46:f3:b9:92:ef:58:37:3d:5f:c2:fc:78:89:50:ea:1c:d4:d0:70:65:70:d4:1b:62:07:c7:66:e5:08:80:0a
Signer

Actual PE Digest

1c:46:f3:b9:92:ef:58:37:3d:5f:c2:fc:78:89:50:ea:1c:d4:d0:70:65:70:d4:1b:62:07:c7:66:e5:08:80:0a

Digest Algorithm

sha256

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

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

Exports

Exports

GetBmp

Sections

.text
Size: 60KB - Virtual size: 57KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 76KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 8KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6b70c60551a8f6da54451bde9409b18f

Code Sign

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:afCertificate

Extended Key Usages

Key Usages

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52Certificate

Extended Key Usages

Key Usages

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08Certificate

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

1c:46:f3:b9:92:ef:58:37:3d:5f:c2:fc:78:89:50:ea:1c:d4:d0:70:65:70:d4:1b:62:07:c7:66:e5:08:80:0aSigner

Headers

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 60KB - Virtual size: 57KB

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

.data Size: 8KB - Virtual size: 76KB

.reloc Size: 8KB - Virtual size: 4KB

6e:a1:d4:94:5f:0e:69:e9:d6:f1:48:2c:58:6a:71:af
Certificate

74:c9:0c:43:bb:5a:ba:7a:d3:64:6a:e3:a6:9e:c4:52
Certificate

3d:1a:35:72:30:15:82:63:30:d0:13:71:7e:82:41:08
Certificate

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

1c:46:f3:b9:92:ef:58:37:3d:5f:c2:fc:78:89:50:ea:1c:d4:d0:70:65:70:d4:1b:62:07:c7:66:e5:08:80:0a
Signer

.text
Size: 60KB - Virtual size: 57KB

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

.data
Size: 8KB - Virtual size: 76KB

.reloc
Size: 8KB - Virtual size: 4KB