AtomLdr[.]exe | Triage

General

Target

AtomLdr.exe
Size

8.0MB
MD5

9d1dbd5463d156c700153842fc774950
SHA1

40d038409e3fe10eb9f0852e449db41810d28540
SHA256

78df6bd0995bb4fc53f96fbed5c4e370b9669c214d5ece45b3a157e108ca5d35
SHA512

2ec2296c7d07aa7df17035e59199dec02689794a309fdf3df1ebf217a4d1909e2d67f135d1d4cd0b15dc749d5651b7ba03bf376ca55e6c8947759d06d39fa8a0
SSDEEP

98304:IMud3Ub2/xd73kVahu9oEDcZj8prUyMXs:IMuVUSpotIRyMXs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AtomLdr.exe

Files

AtomLdr.exe
.exe windows x64

9cbefe68f395e67356e2a5d8d1b285c0

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
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: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.0MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 73KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9cbefe68f395e67356e2a5d8d1b285c0

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 3.5MB - Virtual size: 3.5MB

.rdata Size: 3.5MB - Virtual size: 3.5MB

.data Size: 1.0MB - Virtual size: 1.4MB

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

.reloc Size: 73KB - Virtual size: 72KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 3.5MB - Virtual size: 3.5MB

.rdata
Size: 3.5MB - Virtual size: 3.5MB

.data
Size: 1.0MB - Virtual size: 1.4MB

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

.reloc
Size: 73KB - Virtual size: 72KB

.symtab
Size: 512B - Virtual size: 4B