EB39[.]exe | Triage

Resubmissions

12-05-2023 12:06

230512-n91s6sda38 9

12-05-2023 08:52

230512-kss58acd93 9

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General

Target

EB39.exe
Size

532KB
MD5

398b9c42e9487bec0a4d5bcaf0077d11
SHA1

0724ad46268fd2673d8da82abafe91c7af38c2ce
SHA256

df9102dcc571cd499fe0a40354c0edae4af464ea262b02ae73887d783ccd4eb6
SHA512

81b3028fed1c3f84ab5891926635bc77ac737b35ae97497d63d757d6739b462ba06f8d54e58137825f69380c3d231309acbf8fd428117e5dabdf662a511f047c
SSDEEP

6144:D82oBvDu1yCn5cx486S+5ugbXKyWcCDz7gwPjqADgzOsOWEwSvFOnv7go/bCA9GB:DsvAOCRdnXKLWw7sf/GNcv0oJEPii

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
EB39.exe

Files

EB39.exe
.exe windows x86

2926a80577f83b2e4acf1c2d1e498f16

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

AddAtomW
EnumTimeFormatsW
FindAtomW
GetProcAddress
SetMailslotInfo
GetThreadSelectorEntry
GetCPInfo
LoadLibraryW
lstrcpyA
WriteConsoleOutputCharacterW
LocalAlloc
GetExitCodeThread
TerminateThread
TerminateProcess
GetLastError
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetStringTypeW
GetStringTypeA
LCMapStringW
FindCloseChangeNotification
GetCurrentDirectoryW
FindFirstChangeNotificationA
SetLastError
HeapFree
GetCommandLineA
GetStartupInfoA
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapAlloc
VirtualAlloc
HeapReAlloc
MultiByteToWideChar
ReadFile
RtlUnwind
GetModuleHandleW
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
GetCurrentThreadId
InterlockedDecrement
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
SetFilePointer
SetStdHandle
CloseHandle
CreateFileA
LoadLibraryA
GetACP
GetOEMCP
IsValidCodePage
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetEndOfFile
GetProcessHeap
HeapSize
GetLocaleInfoA
LCMapStringA

user32

PeekMessageW
GetDlgCtrlID
LoadCursorFromFileW
LoadImageA
LoadStringA
UpdateWindow
CreateWindowExA
LoadIconA
LookupIconIdFromDirectoryEx
GetMonitorInfoW
GetUpdateRect
SetParent
SetThreadDesktop

gdi32

CreateCompatibleDC
SetViewportOrgEx
CreateCompatibleBitmap

Sections

.text
Size: 45KB - Virtual size: 44KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 417KB - Virtual size: 5.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

2926a80577f83b2e4acf1c2d1e498f16

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

Sections

.text Size: 45KB - Virtual size: 44KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 417KB - Virtual size: 5.3MB

.rsrc Size: 43KB - Virtual size: 42KB

.reloc Size: 17KB - Virtual size: 17KB

.text
Size: 45KB - Virtual size: 44KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 417KB - Virtual size: 5.3MB

.rsrc
Size: 43KB - Virtual size: 42KB

.reloc
Size: 17KB - Virtual size: 17KB