ngrok[.]exe | Triage

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General

Target

ngrok.exe
Size

15.6MB
MD5

a6e4c46d7f8faa0f143f05173d0c37af
SHA1

aa50f5926d1b45b8feed3f85fedc711e596a4b6c
SHA256

718416905e12bb5a405e90dea23745021392ecaa078c9607daaae8c01b731bd4
SHA512

c73bd927decb1e4e72bd2422fe840827b2ecbd67ac2e8e01184048666e6862e51fa2fbd3574cce9421fbedfa6516acdc263ee713e8fc70aa3b2900fa84cd8f99
SSDEEP

98304:bFUr5kEqqlt9V1fSyaMzfg5U1i/rbcKJhFPcKNhCEj2Un2EGO:bFUr5nlt9TSyaqQbcKJha4CbCdGO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ngrok.exe

Files

ngrok.exe
.exe windows:4 windows x64 arch:x64

f4cc01c5888458a51fcb49aa4355a29d

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

winmm

timeBeginPeriod

ws2_32

WSAGetOverlappedResult

kernel32

WriteFile
WriteConsoleW
WaitForSingleObject
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetThreadPriority
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
LoadLibraryA
LoadLibraryW
GetThreadContext
GetSystemInfo
GetStdHandle
GetQueuedCompletionStatus
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerA
CreateThread
CreateIoCompletionPort
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 10.1MB - Virtual size: 10.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 276KB - Virtual size: 442KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 255B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/18
Size: 535KB - Virtual size: 535KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/30
Size: 604KB - Virtual size: 603KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/43
Size: 181KB - Virtual size: 180KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/59
Size: 390KB - Virtual size: 389KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/75
Size: 512B - Virtual size: 48B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/90
Size: 512B - Virtual size: 63B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/109
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.symtab
Size: 977KB - Virtual size: 977KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f4cc01c5888458a51fcb49aa4355a29d

Headers

File Characteristics

Imports

winmm

ws2_32

kernel32

Sections

.text Size: 10.1MB - Virtual size: 10.1MB

.data Size: 276KB - Virtual size: 442KB

/4 Size: 512B - Virtual size: 255B

/18 Size: 535KB - Virtual size: 535KB

/30 Size: 604KB - Virtual size: 603KB

/43 Size: 181KB - Virtual size: 180KB

/59 Size: 390KB - Virtual size: 389KB

/75 Size: 512B - Virtual size: 48B

/90 Size: 512B - Virtual size: 63B

/109 Size: 2.6MB - Virtual size: 2.6MB

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

.symtab Size: 977KB - Virtual size: 977KB

.text
Size: 10.1MB - Virtual size: 10.1MB

.data
Size: 276KB - Virtual size: 442KB

/4
Size: 512B - Virtual size: 255B

/18
Size: 535KB - Virtual size: 535KB

/30
Size: 604KB - Virtual size: 603KB

/43
Size: 181KB - Virtual size: 180KB

/59
Size: 390KB - Virtual size: 389KB

/75
Size: 512B - Virtual size: 48B

/90
Size: 512B - Virtual size: 63B

/109
Size: 2.6MB - Virtual size: 2.6MB

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

.symtab
Size: 977KB - Virtual size: 977KB