lnstall[.]exe | Triage

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General

Target

lnstall.exe
Size

286KB
MD5

73389524304e69f8ad2e2629e76d6f6d
SHA1

7e1eacdb602511edf41f90c1df08e49da878ef0c
SHA256

e290e8c96727bfe7fc091cb58f6ab0a195e793df48a8515bf73d698a87291371
SHA512

ab2340274306539cd55ab5e3b18a3ae7e687c0d25755b1322f111ea9ca2f817fc15fbdffbee6539e20694e64f6483d13a00c7abdf0ebbca9a4ddfb53a7e2084a
SSDEEP

6144:4SKdGgDMxObRkjiTWUrQC+tSjFVZc3MQK1:qlR0iT7jVZcnK1

Score

1^/10

Malware Config

Signatures

Files

lnstall.exe
.exe windows:5 windows x86 arch:x86

b6f30f5e7d47b4dde1cbc2055bdcbcdd

Code Sign

64:34:69:60:ad:81:bd:cb:83:a8:a3:c6:76:0f:4d:47
Certificate

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Not Before

19-12-2022 00:00

Not After

18-12-2025 23:59

Subject

CN=EnterpriseDB Corporation,O=EnterpriseDB Corporation,ST=Massachusetts,C=US

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

6f:71:0f:f8:2d:df:0c:76:fe:21:f7:c2:5e:01:37:5f:7a:14:f9:95:1c:a0:e7:17:fe:5c:2e:95:18:57:2f:b9
Signer

Actual PE Digest

6f:71:0f:f8:2d:df:0c:76:fe:21:f7:c2:5e:01:37:5f:7a:14:f9:95:1c:a0:e7:17:fe:5c:2e:95:18:57:2f:b9

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WaitForSingleObject
Sleep
CreateThread
lstrlenW
VirtualProtect
GetProcAddress
LoadLibraryA
VirtualAlloc
GetModuleHandleA
FreeConsole
RtlUnwind
GetCommandLineA
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
GetLastError
InterlockedDecrement
SetUnhandledExceptionFilter
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
HeapCreate
VirtualFree
HeapFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
RaiseException
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
IsDebuggerPresent
LeaveCriticalSection
EnterCriticalSection
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
InitializeCriticalSectionAndSpinCount
HeapAlloc
HeapReAlloc
GetLocaleInfoA
GetStringTypeA
MultiByteToWideChar
GetStringTypeW
LCMapStringA
LCMapStringW
HeapSize

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.qctu
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 223KB - Virtual size: 226KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Resubmissions

Sharing

General

Malware Config

Signatures

Files

b6f30f5e7d47b4dde1cbc2055bdcbcdd

Code Sign

64:34:69:60:ad:81:bd:cb:83:a8:a3:c6:76:0f:4d:47Certificate

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

6f:71:0f:f8:2d:df:0c:76:fe:21:f7:c2:5e:01:37:5f:7a:14:f9:95:1c:a0:e7:17:fe:5c:2e:95:18:57:2f:b9Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

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

.qctu Size: 11KB - Virtual size: 11KB

.text Size: 29KB - Virtual size: 29KB

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

.data Size: 223KB - Virtual size: 226KB

64:34:69:60:ad:81:bd:cb:83:a8:a3:c6:76:0f:4d:47
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

6f:71:0f:f8:2d:df:0c:76:fe:21:f7:c2:5e:01:37:5f:7a:14:f9:95:1c:a0:e7:17:fe:5c:2e:95:18:57:2f:b9
Signer

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

.qctu
Size: 11KB - Virtual size: 11KB

.text
Size: 29KB - Virtual size: 29KB

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

.data
Size: 223KB - Virtual size: 226KB