stormser | 0646a65a053088a9cb66f1928ab75945cb82b7ba6ff6fca41106bb9ffab707d5

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General

Target
0646a65a053088a9cb66f1928ab75945cb82b7ba6ff6fca41106bb9ffab707d5
Size 60KB
Sample260916-ws9zhsej7x
SHA256 0646a65a053088a9cb66f1928ab75945cb82b7ba6ff6fca41106bb9ffab707d5
MD5 e7f93803d452d2386bf589df7627b4f9
SHA1 9eb2626344d7746419b43fdba9497a89b8a84536
SHA512 b259984e8877885b195911541c7c785412b7e8c4e0bf4c96c3d8a4908cc46425f1074859d36223cded2d60d579ea626fac36b4450f48fde1307c9fbbfe50b9c5
SSDEEP 384:NgbLwOs8AHsc4sMfwhKQLro+4/CFsrdHWMZ:Ngvw9816vhKQLro+4/wQpWMZ
TLSH
T1DF533B830F897CF2FB810175087A8BB9966B59D4D15FFE9BBF90CC094436651E83E60A
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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
0646a65a053088a9cb66f1928ab75945cb82b7ba6ff6fca41106bb9ffab707d5

File Explorer

0646a65a053088a9cb66f1928ab75945cb82b7ba6ff6fca41106bb9ffab707d5

.exe 60KB

0646a65a053088a9cb66f1928ab75945cb82b7ba6ff6fca41106bb9ffab707d5

IMPHASH ba23a556ac1d6444f7f76feafd6c8867
SHA256 0646a65a053088a9cb66f1928ab75945cb82b7ba6ff6fca41106bb9ffab707d5
MD5 e7f93803d452d2386bf589df7627b4f9
SHA1 9eb2626344d7746419b43fdba9497a89b8a84536
SHA512 b259984e8877885b195911541c7c785412b7e8c4e0bf4c96c3d8a4908cc46425f1074859d36223cded2d60d579ea626fac36b4450f48fde1307c9fbbfe50b9c5
SSDEEP 384:NgbLwOs8AHsc4sMfwhKQLro+4/CFsrdHWMZ:Ngvw9816vhKQLro+4/wQpWMZ
TLSH
T1DF533B830F897CF2FB810175087A8BB9966B59D4D15FFE9BBF90CC094436651E83E60A
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Detects Stormser aka Storm DDoS and StormAttack
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