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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866
SHA3-384 hash: a5dd3fac26d32bb280d295d53956f588ee06694e160f54b91f9c61b50c697d17e5f49df73a130da0b4055ae41d790a47
SHA1 hash: 918c8e72bd13f6c4bd7ccf20c0be81f1c1dd8278
MD5 hash: 00e20f06fd1755083e56dcdfae69ffcf
humanhash: sweet-oxygen-beryllium-video
File name:86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:842'240 bytes
First seen:2026-10-14 16:12:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'364 x AgentTesla, 20'869 x Formbook, 12'418 x SnakeKeylogger)
ssdeep 24576:vjVsyuTrS2mio8HeuMJplY23tDCe2fB3ZYDnBkRuo0m:vjXr8HxMJp3Bp253ZmBWuR
TLSH T1CF05F1942249DE06E5622BF40970E3B417B56F98A915C30BDEF6BDEBBC36702A4443D3
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 :
187
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d8beac22-f448-449f-8189-fe52dc19a83e/
Malware family:
agenttesla
Create hunting rule
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
Link:
https://app.any.run/tasks/4e9aec16-036a-4d91-93e0-a1a6602cbb3d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/91969/
Detection(s):
SecuriteInfo.com.Trojan.Bladabindi.3636.18397.1655.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad1763cf4e17c78f7160112
Tags:
virus shell micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a service
Creating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy krypt packed
Link:
https://www.filescan.io/uploads/6acfa9ef5fe91cc0f603752c/reports/2bffb6f7-c3f3-4a25-87d3-c14a2319ca13/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-07T07:33:00Z UTC
Last seen:
2026-10-16T00:25:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a992c556-1cfa-4303-904f-3c960733c3f6
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 10:37:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3gtxoemdmwkivmk6hyvhaekftnl2vpabzgtfnqjf5fuh7vq5bta._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/261014-tnqnzafw2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866
MD5 hash:
00e20f06fd1755083e56dcdfae69ffcf
SHA1 hash:
918c8e72bd13f6c4bd7ccf20c0be81f1c1dd8278
Link:
https://www.unpac.me/results/3690ea14-ec9f-406c-b424-a99f766a5e04/
SH256 hash:
df2cc8f3d9e0afaddff1a95530ccea747a0f6a2507e8a82b22d175d7a3509dee
MD5 hash:
bc7e104deaea0e415ce8a75dd5a750e3
SHA1 hash:
225a6c2ab903e64aa46cb37ad6a59a48b1fd7e63
Link:
https://www.unpac.me/results/3690ea14-ec9f-406c-b424-a99f766a5e04/
SH256 hash:
d4b398de0a87c2c75b007d5d37531502475c183374db0fa2a387e7fbc7232956
MD5 hash:
8c15c33ea3193cbab05f24141e65d924
SHA1 hash:
748e6ecdc1e5cfbc114d62b76322710aec927954
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/3690ea14-ec9f-406c-b424-a99f766a5e04/
Parent samples :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 hash:
5c2adc66631dd617b872caf6d41775abbfcadefd91b17d7735091af7e6686d02
MD5 hash:
ce2c3c94552384f11fadcd385b644b53
SHA1 hash:
f4ae0a56e9817aee3c3bd9a8752bc9642cc908a0
Link:
https://www.unpac.me/results/3690ea14-ec9f-406c-b424-a99f766a5e04/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/86cd3bb88c1b2ca4558af1f153808a2cdabd55e00e4d32b6092f4b43feb0e866

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
Create hunting rule
Author:ShadowOpCode
Description:Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/91969/

Comments