BrowserInstaller[.]exe

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General

Target

BrowserInstaller.exe
Size

1.6MB
MD5

83a8f0546164c9ba1a248acedefd6e5d
SHA1

7652f353ed74015e7e78bc9f9e305a48d336b6d1
SHA256

e7c5072ec60d32022b3c818c527ad86f4985837a4f0e9fc6477f54ae86d9f1c9
SHA512

111d11acdaef0036ff5cabeb16ed55bf4c681fa6eb3c006af450a0ebadae3e213a8f3abb0f4a9aecc8e893af7a79b4eb7f74a5fc3743e338c3e3136b5d7f9f2d
SSDEEP

49152:qjJKHU/NJB2sr5Ciz4CsQ0/jYJE7Jx8E0j:qDVa25CicCf0/jxx8EC

Score

1^/10

Malware Config

Signatures

Files

BrowserInstaller.exe
.exe windows:5 windows x86 arch:x86

d619eda1a774da262071361b928bb2e4

Code Sign

07:7f:22:38:be:42:10:bc:dd:a8:7c:d5:bd:db:90:61:80:9f:32
Certificate

Issuer

CN=Trustwave Global Code Signing CA\, Level 1,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Not Before

23/12/2022, 07:13

Not After

02/02/2026, 07:12

Subject

CN=TLauncher Inc.,O=TLauncher Inc.,L=Victoria,C=SC

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

06:ce:82:d9:b3:d4:98:74:56:05:d6:66:6b:6d:6d:99:7b:cb:73
Certificate

Issuer

CN=Trustwave Global Certification Authority,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Not Before

06/02/2018, 12:21

Not After

21/08/2042, 18:21

Subject

CN=Trustwave Global Code Signing CA\, Level 1,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:71:c2:62:80:b4:da:77:02:03:13:ab:bc:fa:a3:ff:ed:8b:2a
Certificate

Issuer

CN=Viking Cloud TWG Timestamping CA\, Level 1,O=Viking Cloud\, Inc.,C=US

Not Before

10/08/2022, 10:55

Not After

06/11/2033, 16:55

Subject

CN=Viking Cloud TWG Timestamping Responder 2022,O=Viking Cloud\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:71:c1:bc:fc:08:5f:97:f1:8c:6a:6a:23:c8:d3:7f:08:7d:f9
Certificate

Issuer

CN=Trustwave Global Certification Authority,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Not Before

10/08/2022, 10:18

Not After

10/08/2037, 10:18

Subject

CN=Viking Cloud TWG Timestamping CA\, Level 1,O=Viking Cloud\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:7f:22:38:be:42:10:bc:dd:a8:7c:d5:bd:db:90:61:80:9f:32
Certificate

Issuer

CN=Trustwave Global Code Signing CA\, Level 1,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Not Before

23/12/2022, 07:13

Not After

02/02/2026, 07:12

Subject

CN=TLauncher Inc.,O=TLauncher Inc.,L=Victoria,C=SC

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

06:ce:82:d9:b3:d4:98:74:56:05:d6:66:6b:6d:6d:99:7b:cb:73
Certificate

Issuer

CN=Trustwave Global Certification Authority,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Not Before

06/02/2018, 12:21

Not After

21/08/2042, 18:21

Subject

CN=Trustwave Global Code Signing CA\, Level 1,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:71:c2:62:80:b4:da:77:02:03:13:ab:bc:fa:a3:ff:ed:8b:2a
Certificate

Issuer

CN=Viking Cloud TWG Timestamping CA\, Level 1,O=Viking Cloud\, Inc.,C=US

Not Before

10/08/2022, 10:55

Not After

06/11/2033, 16:55

Subject

CN=Viking Cloud TWG Timestamping Responder 2022,O=Viking Cloud\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:71:c1:bc:fc:08:5f:97:f1:8c:6a:6a:23:c8:d3:7f:08:7d:f9
Certificate

Issuer

CN=Trustwave Global Certification Authority,O=Trustwave Holdings\, Inc.,L=Chicago,ST=Illinois,C=US

Not Before

10/08/2022, 10:18

Not After

10/08/2037, 10:18

Subject

CN=Viking Cloud TWG Timestamping CA\, Level 1,O=Viking Cloud\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

Signer

Actual PE Digest

Digest Algorithm

PE Digest Matches

false

bb:c6:9a:97:66:e4:77:4b:f6:cb:2b:0b:fc:b6:9c:52:8c:71:de:bc:34:80:de:56:40:f4:45:31:65:41:8c:93
Signer

Actual PE Digest

bb:c6:9a:97:66:e4:77:4b:f6:cb:2b:0b:fc:b6:9c:52:8c:71:de:bc:34:80:de:56:40:f4:45:31:65:41:8c:93

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

LoadLibraryA
lstrcpyA
lstrcatA
lstrlenA
GetSystemDirectoryA
GetProcAddress
GetModuleHandleA
_lclose
GetModuleFileNameA
_lread
_llseek
_lopen
_lwrite
_lcreat
CreateDirectoryA
SetCurrentDirectoryA
GetDiskFreeSpaceA
GetFileAttributesA
CompareStringA
DeleteFileA
GetTempPathA
GetCurrentDirectoryA
CloseHandle
GetExitCodeProcess
GetLastError
LocalFree
GetCurrentProcess
MoveFileExA
GetStringTypeW
MultiByteToWideChar
LCMapStringW
HeapReAlloc
RtlUnwind
HeapSize
Sleep
RemoveDirectoryA
FreeLibrary
IsValidCodePage
GetOEMCP
GetModuleHandleW
ExitProcess
DecodePointer
HeapFree
HeapAlloc
GetCommandLineA
HeapSetInformation
GetStartupInfoW
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
EncodePointer
LoadLibraryW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
WriteFile
GetStdHandle
GetModuleFileNameW
IsProcessorFeaturePresent
HeapCreate
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetCPInfo
GetACP

user32

TranslateMessage
DispatchMessageA
PeekMessageA
wsprintfA
LoadCursorA
SetCursor
MessageBoxA
MsgWaitForMultipleObjects

advapi32

GetTokenInformation
OpenProcessToken

shell32

ShellExecuteExA

Sections

.text
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d619eda1a774da262071361b928bb2e4

Code Sign

07:7f:22:38:be:42:10:bc:dd:a8:7c:d5:bd:db:90:61:80:9f:32Certificate

Extended Key Usages

Key Usages

06:ce:82:d9:b3:d4:98:74:56:05:d6:66:6b:6d:6d:99:7b:cb:73Certificate

Extended Key Usages

Key Usages

07:71:c2:62:80:b4:da:77:02:03:13:ab:bc:fa:a3:ff:ed:8b:2aCertificate

Extended Key Usages

Key Usages

07:71:c1:bc:fc:08:5f:97:f1:8c:6a:6a:23:c8:d3:7f:08:7d:f9Certificate

Extended Key Usages

Key Usages

07:7f:22:38:be:42:10:bc:dd:a8:7c:d5:bd:db:90:61:80:9f:32Certificate

Extended Key Usages

Key Usages

06:ce:82:d9:b3:d4:98:74:56:05:d6:66:6b:6d:6d:99:7b:cb:73Certificate

Extended Key Usages

Key Usages

07:71:c2:62:80:b4:da:77:02:03:13:ab:bc:fa:a3:ff:ed:8b:2aCertificate

Extended Key Usages

Key Usages

07:71:c1:bc:fc:08:5f:97:f1:8c:6a:6a:23:c8:d3:7f:08:7d:f9Certificate

Extended Key Usages

Key Usages

Signer

bb:c6:9a:97:66:e4:77:4b:f6:cb:2b:0b:fc:b6:9c:52:8c:71:de:bc:34:80:de:56:40:f4:45:31:65:41:8c:93Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

Sections

.text Size: 23KB - Virtual size: 22KB

.rdata Size: 12KB - Virtual size: 11KB

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 28KB - Virtual size: 27KB

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

07:7f:22:38:be:42:10:bc:dd:a8:7c:d5:bd:db:90:61:80:9f:32
Certificate

06:ce:82:d9:b3:d4:98:74:56:05:d6:66:6b:6d:6d:99:7b:cb:73
Certificate

07:71:c2:62:80:b4:da:77:02:03:13:ab:bc:fa:a3:ff:ed:8b:2a
Certificate

07:71:c1:bc:fc:08:5f:97:f1:8c:6a:6a:23:c8:d3:7f:08:7d:f9
Certificate

07:7f:22:38:be:42:10:bc:dd:a8:7c:d5:bd:db:90:61:80:9f:32
Certificate

06:ce:82:d9:b3:d4:98:74:56:05:d6:66:6b:6d:6d:99:7b:cb:73
Certificate

07:71:c2:62:80:b4:da:77:02:03:13:ab:bc:fa:a3:ff:ed:8b:2a
Certificate

07:71:c1:bc:fc:08:5f:97:f1:8c:6a:6a:23:c8:d3:7f:08:7d:f9
Certificate

bb:c6:9a:97:66:e4:77:4b:f6:cb:2b:0b:fc:b6:9c:52:8c:71:de:bc:34:80:de:56:40:f4:45:31:65:41:8c:93
Signer

.text
Size: 23KB - Virtual size: 22KB

.rdata
Size: 12KB - Virtual size: 11KB

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 28KB - Virtual size: 27KB

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