2026-09-22_35fea1129796898872dd7c9078dc8f93_icedid_ryuk_vidar

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General

Target
2026-09-22_35fea1129796898872dd7c9078dc8f93_icedid_ryuk_vidar
Size 1.8MB
Sample260922-jprmjs1epb
SHA256 470cbcaffda98f4a21a716ee9a5673050f3c12de76727530aa20e4d5404ebdb0
MD5 35fea1129796898872dd7c9078dc8f93
SHA1 061a7810e42dcf35a5bf5275a01596f900e7714e
SHA512 c8ece0cdb981fbc35aa1806707df7f535b52fb466b6bf8d5187e14ddaf185a1d4c6a76741d4a38b9872a84f6a1481af6b6b4f3851ff2bdda687b6d659aba0c06
SSDEEP 49152:yOsxk93xuUcaDYyk+1snFJ1E5RirdPwGLowQZ5d:yjxV6hN4aOrdPJol
TLSH
T1889512C66532406EE16F4734499E050B9A6EB414CF407ADB125BC2153EEF7A5AF3CB23
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-09-22_35fea1129796898872dd7c9078dc8f93_icedid_ryuk_vidar

File Explorer

2026-09-22_35fea1129796898872dd7c9078dc8f93_icedid_ryuk_vidar

.exe 1.8MB

2026-09-22_35fea1129796898872dd7c9078dc8f93_icedid_ryuk_vidar

IMPHASH 9c8901bac82f4869b21aea7bbd39ab88
SHA256 470cbcaffda98f4a21a716ee9a5673050f3c12de76727530aa20e4d5404ebdb0
MD5 35fea1129796898872dd7c9078dc8f93
SHA1 061a7810e42dcf35a5bf5275a01596f900e7714e
SHA512 c8ece0cdb981fbc35aa1806707df7f535b52fb466b6bf8d5187e14ddaf185a1d4c6a76741d4a38b9872a84f6a1481af6b6b4f3851ff2bdda687b6d659aba0c06
SSDEEP 49152:yOsxk93xuUcaDYyk+1snFJ1E5RirdPwGLowQZ5d:yjxV6hN4aOrdPJol
TLSH
T1889512C66532406EE16F4734499E050B9A6EB414CF407ADB125BC2153EEF7A5AF3CB23
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5072

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

PDB paths

advapi32

RegCloseKey RegOpenKeyExA RegOpenKeyExW RegQueryValueExW

kernel32

CloseHandle CopyFileW CreateFileA CreateFileW CreateProcessA CreateToolhelp32Snapshot DeleteCriticalSection DeleteFileA EnterCriticalSection FindClose FindFirstFileA FindNextFileA GetFileAttributesW GetLastError GetModuleFileNameW GetProcessHeap GetStartupInfoA GetTempPathA HeapAlloc HeapFree InitializeCriticalSection LeaveCriticalSection OpenProcess Process32FirstW Process32NextW SetUnhandledExceptionFilter Sleep TerminateProcess TlsGetValue VirtualProtect VirtualQuery WaitForSingleObject WriteFile

api-ms-win-crt-environment-l1-1-0

__p__environ __p__wenviron

api-ms-win-crt-heap-l1-1-0

_set_new_mode calloc free malloc

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-multibyte-l1-1-0

_ismbblead

api-ms-win-crt-private-l1-1-0

__C_specific_handler memcpy

api-ms-win-crt-runtime-l1-1-0

__p___argc __p___argv __p___wargv __p__acmdln _cexit _configure_narrow_argv _configure_wide_argv _crt_at_quick_exit _crt_atexit _exit _initialize_narrow_environment _initialize_wide_environment _initterm _set_app_type _set_invalid_parameter_handler abort exit signal

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vfwprintf __stdio_common_vsprintf __stdio_common_vswprintf fwrite

api-ms-win-crt-string-l1-1-0

_wcsicmp memset strlen strncmp wcscat wcscpy wcsncpy

api-ms-win-crt-time-l1-1-0

__daylight __timezone __tzname _tzset

shell32

ShellExecuteW

Name

.text

Size

9KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

1.8MB

Virtual Size

1.8MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

656B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

1024B

Virtual Size

684B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

512B

Virtual Size

172B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-09-22_35fea1129796898872dd7c9078dc8f93_icedid_ryuk_vidar

advapi32

kernel32

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-multibyte-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-time-l1-1-0

shell32

generic