flm[.]exe | Triage

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General

Target

flm.exe
Size

700KB
MD5

71433984e21ad9251980580f13a9ceba
SHA1

4a1295012bc2f883ff4b9514e878e103b34f5165
SHA256

3e3beb0b1f85cb8ce54d50e230939edd7e54f72beecd48ae1476de48e7e3d920
SHA512

b1e7a0d63bb66d7c4d7625f3c454176c904e6d2aa0885c748d636a892e7e1b30f0ab9508ba1619e8a3350dba090ebbc1ad672de16cea7f946ef0d4f77b9868eb
SSDEEP

6144:Hpn10UgDUvSGk7+ChYy2LPUQQQ7ZoEbOOh2RRPHEBq0IWfKllaX0fffRbadAZCMP:JOZPX7Myh

Score

1^/10

Malware Config

Signatures

Files

flm.exe
.exe windows:6 windows x64 arch:x64

ea6e0a418f2979c69002ea110c6560e8

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a5:ad:09:b4:ca:dc:93:29:eb:fe:45:23:43:cf:42:5f
Certificate

Issuer

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

Not Before

26/04/2024, 00:00

Not After

26/04/2027, 23:59

Subject

CN=Advanced Micro Devices,O=Advanced Micro Devices,ST=California,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

38:f4:60:7a:a7:07:bb:ff:0c:e1:79:fb:cf:51:be:1d:9b:ee:bd:cf:91:81:aa:8a:df:c2:15:4d:8b:48:06:8d
Signer

Actual PE Digest

38:f4:60:7a:a7:07:bb:ff:0c:e1:79:fb:cf:51:be:1d:9b:ee:bd:cf:91:81:aa:8a:df:c2:15:4d:8b:48:06:8d

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

CloseHandle
QueryPerformanceCounter
QueryPerformanceFrequency
SetEvent
ResetEvent
WaitForSingleObject
CreateEventA
SetConsoleMode
GetConsoleCursorInfo
SetConsoleCursorInfo
MultiByteToWideChar
WideCharToMultiByte
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
GetTickCount
SetConsoleCursorPosition
FreeLibrary
GetProcAddress
LoadLibraryExW
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
GetCurrentProcess
GetModuleHandleW
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
InitializeSListHead
GetConsoleWindow
GetConsoleScreenBufferInfo
SetConsoleCtrlHandler
GetModuleHandleA
CreateThread
Sleep
GetStdHandle

user32

SetClassLongPtrA
LoadCursorA
LoadIconA
GetKeyNameTextA
MapVirtualKeyW
GetDC
ReleaseDC
InvalidateRect
FillRect
SetWindowLongPtrA
SetWindowTextA
EndPaint
BeginPaint
WindowFromDC
SetForegroundWindow
CreateWindowExA
RegisterClassExA
CallWindowProcA
ScreenToClient
SetWindowPos
GetWindowRect
GetClientRect
GetWindowTextLengthW
SendMessageA
GetWindowTextA
GetParent
ShowWindow
GetAsyncKeyState
SendInput
GetForegroundWindow
MessageBoxA
GetCursorPos
PeekMessageA
DefWindowProcA
DispatchMessageA
EnumDisplaySettingsA
TranslateMessage
GetMonitorInfoA
MonitorFromWindow
PostMessageA

gdi32

CreateSolidBrush
SetBkColor
SetTextColor
TextOutA
CreateDCA
DeleteDC
DeleteObject

ole32

CoTaskMemAlloc
CoTaskMemFree

msvcp140

?_Xlength_error@std@@YAXPEBD@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z

dxgi

CreateDXGIFactory

winmm

timeEndPeriod
timeBeginPeriod

d3d11

D3D11CreateDevice

vcruntime140

memset
memchr
strchr
__current_exception
__current_exception_context
__std_terminate
memmove
memcpy
memcmp
_CxxThrowException
__std_exception_copy
__C_specific_handler
_purecall
__std_exception_destroy

vcruntime140_1

__CxxFrameHandler4

api-ms-win-crt-runtime-l1-1-0

_invalid_parameter_noinfo
exit
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
_errno
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_invalid_parameter_noinfo_noreturn
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
terminate

api-ms-win-crt-string-l1-1-0

toupper
isdigit
tolower

api-ms-win-crt-stdio-l1-1-0

fclose
_set_fmode
__p__commode
fopen
fputs
__stdio_common_vsprintf
__stdio_common_vswprintf
fwrite
fread
fseek
__stdio_common_vfprintf
__acrt_iob_func
__stdio_common_vsscanf
_kbhit
fopen_s
__stdio_common_vsprintf_s
ftell

api-ms-win-crt-conio-l1-1-0

_getch

api-ms-win-crt-multibyte-l1-1-0

_mbsicmp

api-ms-win-crt-convert-l1-1-0

strtof

api-ms-win-crt-math-l1-1-0

__setusermatherr
logf
expf

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-heap-l1-1-0

malloc
_callnewh
free
_set_new_mode

Sections

.text
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 551KB - Virtual size: 550KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 376B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ea6e0a418f2979c69002ea110c6560e8

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

a5:ad:09:b4:ca:dc:93:29:eb:fe:45:23:43:cf:42:5fCertificate

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

38:f4:60:7a:a7:07:bb:ff:0c:e1:79:fb:cf:51:be:1d:9b:ee:bd:cf:91:81:aa:8a:df:c2:15:4d:8b:48:06:8dSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

ole32

msvcp140

dxgi

winmm

d3d11

vcruntime140

vcruntime140_1

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-conio-l1-1-0

api-ms-win-crt-multibyte-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-heap-l1-1-0

Sections

.text Size: 100KB - Virtual size: 100KB

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

.data Size: 2KB - Virtual size: 3KB

.pdata Size: 5KB - Virtual size: 4KB

.rsrc Size: 551KB - Virtual size: 550KB

.reloc Size: 512B - Virtual size: 376B

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

a5:ad:09:b4:ca:dc:93:29:eb:fe:45:23:43:cf:42:5f
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

38:f4:60:7a:a7:07:bb:ff:0c:e1:79:fb:cf:51:be:1d:9b:ee:bd:cf:91:81:aa:8a:df:c2:15:4d:8b:48:06:8d
Signer

.text
Size: 100KB - Virtual size: 100KB

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

.data
Size: 2KB - Virtual size: 3KB

.pdata
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 551KB - Virtual size: 550KB

.reloc
Size: 512B - Virtual size: 376B