stormser | 2026-08-08_1780ab27a435372294bb213e315928a7_elex_remcos_wannacry

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General

Target
2026-08-08_1780ab27a435372294bb213e315928a7_elex_remcos_wannacry
Size 60KB
Sample260808-wts3dsbn3x
SHA256 daceb7570d97ea87d937969e35b3b02691bd4d6549b36090e80779f49dc1c34f
MD5 1780ab27a435372294bb213e315928a7
SHA1 ee503a20e54180caf6dd76f6b72ba6be890d145d
SHA512 6520d8c0d1b2bc04220856cdab8b0eba97c3a36494801a70c8c2986f30524116531ba3a7c473fa3e7f0aefcc46f0a328207e1dd294ffdf5cfbdade5e184527e1
SSDEEP 384:NgbLwOs8AHsc4sMfwhKQLro94/CFsrdHWMZ:Ngvw9816vhKQLro94/wQpWMZ
TLSH
T125534C830F8978F2FB910175087A8BB9966B59D4D14FFE9BBF90CC094436651E83E60A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

worm stormser

Malware Config

Signatures

Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
worm stormser

Detects Stormser aka Storm DDoS and StormAttack 1 IoCs

resource	yara_rule
sample	family_stormser

Detects Windows executables referencing non-Windows User-Agents 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-08_1780ab27a435372294bb213e315928a7_elex_remcos_wannacry

File Explorer

2026-08-08_1780ab27a435372294bb213e315928a7_elex_remcos_wannacry

.exe 60KB

2026-08-08_1780ab27a435372294bb213e315928a7_elex_remcos_wannacry

IMPHASH ba23a556ac1d6444f7f76feafd6c8867
SHA256 daceb7570d97ea87d937969e35b3b02691bd4d6549b36090e80779f49dc1c34f
MD5 1780ab27a435372294bb213e315928a7
SHA1 ee503a20e54180caf6dd76f6b72ba6be890d145d
SHA512 6520d8c0d1b2bc04220856cdab8b0eba97c3a36494801a70c8c2986f30524116531ba3a7c473fa3e7f0aefcc46f0a328207e1dd294ffdf5cfbdade5e184527e1
SSDEEP 384:NgbLwOs8AHsc4sMfwhKQLro94/CFsrdHWMZ:Ngvw9816vhKQLro94/wQpWMZ
TLSH
T125534C830F8978F2FB910175087A8BB9966B59D4D14FFE9BBF90CC094436651E83E60A
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects Stormser aka Storm DDoS and StormAttack
Detects Windows executables referencing non-Windows User-Agents
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

9844

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

kernel32

lstrcatA lstrcpyA GetEnvironmentVariableA GetShortPathNameA GetModuleFileNameA GetLastError SetFileAttributesA CopyFileA CloseHandle GetCurrentProcess CreateFileA GlobalFree LockResource GlobalAlloc LoadResource SizeofResource FindResourceA SetPriorityClass GetCurrentThread SetThreadPriority ResumeThread Sleep GetStartupInfoA CreateProcessA lstrlenA VirtualAllocEx WriteProcessMemory GetModuleHandleA GetProcAddress CreateRemoteThread GetSystemWindowsDirectoryA GetSystemDirectoryA WriteFile

user32

MessageBoxA

comdlg32

GetFileTitleA

advapi32

CloseServiceHandle RegOpenKeyExA RegQueryValueExA StartServiceCtrlDispatcherA RegCreateKeyA RegisterServiceCtrlHandlerA SetServiceStatus RegOpenKeyA RegDeleteValueA RegSetValueExA RegCloseKey OpenServiceA CreateServiceA OpenSCManagerA StartServiceA

ole32

CoUninitialize CoCreateGuid CoInitialize

mfc42

ord924 ord800 ord941 ord535 ord537

msvcrt

_controlfp __set_app_type __CxxFrameHandler _snprintf free fwrite fclose fread malloc ftell fseek fopen exit strstr strncmp _except_handler3 __dllonexit _onexit _exit _XcptFilter _acmdln __getmainargs _initterm __setusermatherr _adjust_fdiv __p__commode __p__fmode

msvcp60

??0_Winit@std@@QAE@XZ ??1_Winit@std@@QAE@XZ ??1Init@ios_base@std@@QAE@XZ ??0Init@ios_base@std@@QAE@XZ