MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9d4c7fafebfd8a25290ea7d2a7bdd7af852201bca4db37c294c528ab10a97de1. 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: | 9d4c7fafebfd8a25290ea7d2a7bdd7af852201bca4db37c294c528ab10a97de1 |
|---|---|
| SHA3-384 hash: | 8a51a1cb46dd0f59d4b7987696224440a57b2ad47f96e332b40b9f24935dbff1df0a87df173ee5926a43598b004c74c4 |
| SHA1 hash: | 587e7696b6b980194a70e9f1d36f26a132aae3af |
| MD5 hash: | 1385aab08410c0048fde889d9cd6b0a0 |
| humanhash: | red-december-mockingbird-winter |
| File name: | 9d4c7fafebfd8a25290ea7d2a7bdd7af852201bca4db37c294c528ab10a97de1.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 968'704 bytes |
| First seen: | 2026-10-14 16:13:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'272 x AgentTesla, 20'615 x Formbook, 12'394 x SnakeKeylogger) |
| ssdeep | 12288:QMg896SZzpX8zmtvGzfE8vPHz1/TN1jqk2aO4ReJFN6TWIO5DOs6Db9fK:QM14KX8wwTTckPLecTWIO5DOs6Dg |
| TLSH | T15425BFAA3ADAD82AF4620F71C4A1F2F643B09E95E711C247CED53DD73931B80568634B |
| 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 |
| dhash icon | d9dac89ed6decaee (1 x Formbook) |
| Reporter |  ShadowOpCode |
| Tags: | exe FormBook RGBLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
162
Origin country :
ITVendor Threat Intelligence
Malware configuration found for:
NETReactor
RoboSki
Details
Malware family:
agenttesla
ID:
1
File name:
https://temp.sh/HVmiT/RGBLoader.zip
Verdict:
Malicious activity
Analysis date:
2026-10-14 15:16:47 UTC
Tags:
rat pulsar netreactor ip-check evasion stealer agenttesla ftp exfiltration uac xworm screenconnect rmm-tool smtp ultravnc telegram snake keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a service
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)
Blocking the Windows Defender launch
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
net_reactor obfuscated packed packed vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-09T21:37:00Z UTC
Last seen:
2026-10-15T07:06:00Z UTC
Hits:
~1000
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-10 00:47:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
15 of 23 (65.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery evasion rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Modifies Windows Defender DisableAntiSpyware settings
Unpacked files
SH256 hash:
9d4c7fafebfd8a25290ea7d2a7bdd7af852201bca4db37c294c528ab10a97de1
MD5 hash:
1385aab08410c0048fde889d9cd6b0a0
SHA1 hash:
587e7696b6b980194a70e9f1d36f26a132aae3af
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Malware family:
FormBook
Verdict:
Malicious
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: | 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: | 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_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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