MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f08f77c93c18f55c22c54418b22c4e658d1272f838572a2063796545be6d2015. 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: 16
| SHA256 hash: | f08f77c93c18f55c22c54418b22c4e658d1272f838572a2063796545be6d2015 |
|---|---|
| SHA3-384 hash: | edf7af5e79703201dba5df38523a2a609171bafab794105fc0f62efefef1b79ef9838b67fe82b5a4615916181f644168 |
| SHA1 hash: | f72522e2e319c982956d5a80d83e9b97009e64e7 |
| MD5 hash: | 71bc1eae25cf249a565579d41f76bce6 |
| humanhash: | four-autumn-kentucky-tennis |
| File name: | f08f77c93c18f55c22c54418b22c4e658d1272f838572.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 16'212'441 bytes |
| First seen: | 2025-07-06 05:10:43 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | application/x-dosexec |
| imphash | 7e0a0e8f80bbd1a9c0078e57256f1c3d (5 x GCleaner, 4 x LummaStealer, 3 x CoinMiner) |
| ssdeep | 393216:UBMfOh2fPqDNwMiuaZ8bZwjd+izpUzyateZmbP+ywi+uX:g0Oh23RuaZ8Vw/wyKeXir |
| TLSH | T192F6334AE7E400BDF0F7D9B4DDA71903E37A7C9853718A4F03A447999F932A1AE64720 |
| TrID | 92.4% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 3.6% (.EXE) Win64 Executable (generic) (10522/11/4) 1.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 0.7% (.EXE) OS/2 Executable (generic) (2029/13) 0.6% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | 8eccf87171e4cc8e (1 x Formbook) |
| Reporter | |
| Tags: | exe FormBook |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 45.201.0.222:1000 | https://threatfox.abuse.ch/ioc/1553961/ |
Intelligence
File Origin
NLVendor Threat Intelligence
Result
Behaviour
Result
Signature
Behaviour
Result
Behaviour
Malware Config
Unpacked files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 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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SelfExtractingRAR |
|---|---|
| Author: | Xavier Mertens |
| Description: | Detects an SFX archive with automatic script execution |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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 (FORCE_INTEGRITY) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| GDI_PLUS_API | Interfaces with Graphics | gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipAlloc |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::AllocConsole KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW |
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