MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bcc826091ec71230947aa1916263434935a58ffe5977cf415b1d970633939652. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Formbook
Vendor detections: 3
| SHA256 hash: | bcc826091ec71230947aa1916263434935a58ffe5977cf415b1d970633939652 |
|---|---|
| SHA3-384 hash: | 318fcc385dbaf46519ceb80d32c67d0ccf1e982987532512f3c1ebc97c4804abc293648f50103cea673bad7a8c0340cd |
| SHA1 hash: | 38cf37a15bbc000b77ed654d0ec0dcf5f775c2fb |
| MD5 hash: | bf8b04e1d8b37df9e32b81df397907a2 |
| humanhash: | nuts-stream-failed-princess |
| File name: | SecuriteInfo.com.Trojan.Siggen9.32689.29457.25675 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'179'136 bytes |
| First seen: | 2020-04-03 14:34:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f0cc2ceb9a35dbe164e597d6f6609c3c (1 x Formbook) |
| ssdeep | 24576:Tn46XJw5/gel/HsrKOg7TiRohiIZ0OoD/yrDZglWVrmpHW6Luu:Tn469hrq9Ru/yr2sB4H |
| Threatray | 2'234 similar samples on MalwareBazaar |
| TLSH | 3145BF4DABE144B5DCCA21B4CDA01BBE09356D1268128B1773E83655C6FF3927E1E38E |
| Reporter |  SecuriteInfoCom |
| Tags: | FormBook |
Intelligence
File Origin
Vendor Threat Intelligence
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | Formbook |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Formbook in memory |
| Reference: | internal research |
| Rule name: | win_formbook_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
| Rule name: | win_formbook_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::InitializeAcl ADVAPI32.dll::InitializeSecurityDescriptor ADVAPI32.dll::IsValidSecurityDescriptor |
| COM_BASE_API | Can Download & Execute components | ole32.dll::CoCreateInstance |
| GDI_PLUS_API | Interfaces with Graphics | gdiplus.dll::GdiplusStartup gdiplus.dll::GdipGetImageEncodersSize gdiplus.dll::GdipGetImageEncoders |
| MULTIMEDIA_API | Can Play Multimedia | AVIFIL32.dll::AVIStreamLength AVIFIL32.dll::AVIStreamStart MSVFW32.dll::GetSaveFileNamePreviewA |
| RAS_API | Uses Remote Access | RASAPI32.dll::RasGetErrorStringA |
| RPC_API | Can Execute Remote Procedures | RPCRT4.dll::RpcStringFreeA |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::IsValidAcl ADVAPI32.dll::SetSecurityDescriptorDacl |
| WIN32_PROCESS_API | Can Create Process and Threads | ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDriveTypeW KERNEL32.dll::GetSystemInfo |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileMappingW KERNEL32.dll::CreateFileMappingA KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::DeleteFileW |
| WIN_NETWORK_API | Supports Windows Networking | MPR.dll::WNetEnumResourceA MPR.dll::WNetOpenEnumA |
| WIN_USER_API | Performs GUI Actions | USER32.dll::CreateWindowExA |
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