MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 712ccaa285cfbd0cbe9ff90c7882e0fd9cef7aa5ab89d46552a19c2a605d8b0b. 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: 17
| SHA256 hash: | 712ccaa285cfbd0cbe9ff90c7882e0fd9cef7aa5ab89d46552a19c2a605d8b0b |
|---|---|
| SHA3-384 hash: | ba48be9dbc2ca0acba5f5d88dc4edfbacf176f0a4bf549d63c06734708cecd8d104e4fbcf62d3c05450ca093bc20d622 |
| SHA1 hash: | 0a322d9106d18a3b58e33e50405f4a8d77eb512b |
| MD5 hash: | 3b5efc8a0415fe30ffb2ec37ce298923 |
| humanhash: | solar-diet-enemy-wisconsin |
| File name: | 712ccaa285cfbd0cbe9ff90c7882e0fd9cef7aa5ab89d46552a19c2a605d8b0b |
| Download: | download sample |
| Signature | Formbook |
| File size: | 813'056 bytes |
| First seen: | 2026-11-09 09:01:42 UTC |
| Last seen: | 2026-11-09 09:27:24 UTC |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'361 x AgentTesla, 20'866 x Formbook, 12'418 x SnakeKeylogger) |
| ssdeep | 24576:ILJoBvGOVpY3LBBwsPRwfi4WvjNlTSATM:LBLa7XlPl4WvR |
| TLSH | T1EB05E014227B4A01D8BA6FF45D72E1B41BB62D9B7570E1494FD20CEB7A73B406E02727 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
100
Origin country :
FRVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
formbook
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-09 22:17:45 UTC
Tags:
rgbloader loader formbook stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
99.1%
Tags:
infosteal injection shell virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-27T11:00:00Z UTC
Last seen:
2026-11-03T06:40:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.43 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2026-10-29 09:31:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Malware Family:
n/a
Verdict:
Malicious
Tags:
injector evasion
YARA:
n/a
Malware Family:
msil
Malicious:
True
Tags:
wmi-activity debugger-check polymorphic obfuscated peexe dotnet
Unpacked files
SH256 hash:
712ccaa285cfbd0cbe9ff90c7882e0fd9cef7aa5ab89d46552a19c2a605d8b0b
MD5 hash:
3b5efc8a0415fe30ffb2ec37ce298923
SHA1 hash:
0a322d9106d18a3b58e33e50405f4a8d77eb512b
SH256 hash:
1195fb640cc75c8d5944767bcc3314ff27e49ebfc6f4b1c3f5fef6e87927d05d
MD5 hash:
46a671a77650f414074174f941334c74
SHA1 hash:
6ef61e004388c28bff50e0a723d3cb02add2dba6
SH256 hash:
b9ef8fef5b455817a626806044ae6567cb1f7bafaa7d17a7724a02a25f90d2d2
MD5 hash:
86ce51cb209a5dcd67d0b47572b4e9e2
SHA1 hash:
b6ea8196e73da138d403048b659127ffd5c0c73f
SH256 hash:
e89e7f951441dc3f17d79871184445317f15127b549e7b8630597ff435aa7785
MD5 hash:
b00b93516137d93a4f93c0c0da361b80
SHA1 hash:
64b326906b8ce20035e28c3c1acc6bc2b8de80b8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DotNet_RGB_Embedded_AssemblyLoader_Hunt |
|---|---|
| Author: | ShadowOpCode |
| Description: | Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | HUNT_NET_Loader_ImagePixel_To_AssemblyLoad |
|---|---|
| Author: | Anish Bogati |
| Description: | Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders. |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Derialock (pe, etat extrait) |
| Rule name: | WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects XWorm (pe, etat extrait) |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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