doser[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

doser.exe
Size

7.3MB
MD5

4b30467bb8a0c1f50d0705febb02c35d
SHA1

f214bcc748a57055e11e72d2323a8e3606335978
SHA256

72eb45deb97510f2a2f7e136dde62b85900866b9cbb9c64d844df213dce20af4
SHA512

a7a64eeeaed462fff292ad7f43957c3d140f689c9d619451bbd94dc434028a401e1ae0d0700ffd8e6064bfa0650d5ed192ecbae3ad4ed230ea67999eae724e28
SSDEEP

98304:ffb13rIvrSARd1slvXqmQ/ohEXGcjUlJeCKGG2DdI0EipclwzEafOi:bdcTdOvamyXGEUdGedI0EipDhOi

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
doser.exe

Files

doser.exe
.exe windows:6 windows x64

c7269d59926fa4252270f407e4dab043

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
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
Sleep
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 735KB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 281B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 383KB - Virtual size: 383KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/32
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/46
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/65
Size: 746KB - Virtual size: 745KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 488KB - Virtual size: 488KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/90
Size: 137KB - Virtual size: 137KB

IMAGE_SCN_CNT_INITIALIZED_DATA
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

.reloc
Size: 86KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 349KB - Virtual size: 348KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c7269d59926fa4252270f407e4dab043

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 2.3MB - Virtual size: 2.3MB

.rdata Size: 2.1MB - Virtual size: 2.1MB

.data Size: 735KB - Virtual size: 1.1MB

/4 Size: 512B - Virtual size: 281B

/19 Size: 383KB - Virtual size: 383KB

/32 Size: 72KB - Virtual size: 72KB

/46 Size: 512B - Virtual size: 48B

/65 Size: 746KB - Virtual size: 745KB

/78 Size: 488KB - Virtual size: 488KB

/90 Size: 137KB - Virtual size: 137KB

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

.reloc Size: 86KB - Virtual size: 86KB

.symtab Size: 349KB - Virtual size: 348KB

.text
Size: 2.3MB - Virtual size: 2.3MB

.rdata
Size: 2.1MB - Virtual size: 2.1MB

.data
Size: 735KB - Virtual size: 1.1MB

/4
Size: 512B - Virtual size: 281B

/19
Size: 383KB - Virtual size: 383KB

/32
Size: 72KB - Virtual size: 72KB

/46
Size: 512B - Virtual size: 48B

/65
Size: 746KB - Virtual size: 745KB

/78
Size: 488KB - Virtual size: 488KB

/90
Size: 137KB - Virtual size: 137KB

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

.reloc
Size: 86KB - Virtual size: 86KB

.symtab
Size: 349KB - Virtual size: 348KB