🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61a00b470fe310e7cf181535a14be6932f0cfdd5f66901bb8f477c8c6fd0b588. 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


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 61a00b470fe310e7cf181535a14be6932f0cfdd5f66901bb8f477c8c6fd0b588
SHA3-384 hash: 9ca8f66ac5a327cbf4a0138bfe4bcb03b331eb494dc7240ef0bf2ebeab10e0338466dc173a92486f2614322227c0814b
SHA1 hash: f8cda5d1c9023cfb7da23e461e9ffa929bc398e2
MD5 hash: 2fa209c97d023d4aaffc1696370f2bd3
humanhash: music-item-cup-robert
File name:61a00b470fe310e7cf181535a14be6932f0cfdd5f66901bb8f477c8c6fd0b588.exe
Download: download sample
Signature Formbook
File size:841'728 bytes
First seen:2026-10-14 16:06:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger)
ssdeep 24576:32o0mZIQ4SpxtB71Bh6y9a3wRiGF7LsA:32RFQVxteoowvtsA
TLSH T110050194225ADE07D0A32BF40971E7B417B45E896526C30B8EFABCDBB836B4578443D3
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 ShadowOpCode
Tags:exe FormBook RGBLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
IT IT
Vendor Threat Intelligence
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
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro msil
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)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-07T04:24:00Z UTC
Last seen:
2026-10-16T11:12:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.22 Win 32 Exe x86
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-07 13:53:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
61a00b470fe310e7cf181535a14be6932f0cfdd5f66901bb8f477c8c6fd0b588
MD5 hash:
2fa209c97d023d4aaffc1696370f2bd3
SHA1 hash:
f8cda5d1c9023cfb7da23e461e9ffa929bc398e2
SH256 hash:
641f7f0d7b01eafa3bd4d6cc5b5c0d5514286a8d6a373b38a1de82accc3f9bb7
MD5 hash:
7e4c56066fed2b8d91fc4d3cdc10de80
SHA1 hash:
341123f7bbe095c997fc8f979af4d6ebfb6a0849
SH256 hash:
d4b398de0a87c2c75b007d5d37531502475c183374db0fa2a387e7fbc7232956
MD5 hash:
8c15c33ea3193cbab05f24141e65d924
SHA1 hash:
748e6ecdc1e5cfbc114d62b76322710aec927954
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
2a2bd74d017c942a7012a7b2da14294ef7fa12ce50218733a4b069aa0c6110ce
MD5 hash:
3d816b7fd4c40dff83f5ae7e44f38f30
SHA1 hash:
664e7696b59c5ff30cdd40c9e83c81020ce9c378
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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_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.

Comments