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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d. 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


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d
SHA3-384 hash: 798884392709def15aee6cb3fc701f11d44f55be3dd584f96e68020dc6370c58285e3fbf94e20d5902238e5b01ce4572
SHA1 hash: 3920359261ebde23c70bff7bfb2a13bf7ede1f9a
MD5 hash: 99a3781212849e4b243c73b69960b2ec
humanhash: montana-twelve-harry-orange
File name:f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'004'544 bytes
First seen:2026-10-14 16:22:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'694 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 12288:TyC7n4P0u0Y58Om8MRpXt7IUMNk14lgtuKNqCFTRj0p5jhGSde5oBS:RqT8Om8MRpXt7IU61lgtuKAaFjapo
TLSH T1A825CF04F1999986D9AA8BF06C77E97012A36DBD7470D20E4EFEBDB77633241250C24B
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 11110b0909666600 (2 x AgentTesla)
Reporter ShadowOpCode
Tags:AgentTesla exe RGBLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7e192439-7a83-4635-b950-af1d2a935fc2/
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:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/92046/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3660.11290.12827.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad185c06f551121ba166ab9
Tags:
virus shell lien msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a service
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Creating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Changing a file
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy formbook packed
Link:
https://www.filescan.io/uploads/6acfac7f5fe91cc0f6038188/reports/3e0d1dc2-644c-4f31-a06c-69a59f1a8abe/overview
Verdict:
Malicious
Labled as:
Yogi.Generic
Link:
https://www.hybrid-analysis.com/sample/f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-06T22:29:00Z UTC
Last seen:
2026-10-16T06:58:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fccecc3e-e58c-4391-aa35-229446cf33da
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.42 Win 32 Exe x86
Link:
https://app.malva.re/file/99a3781212849e4b243c73b69960b2ec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 01:33:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6a5yoxbnhhqhmg3nzwk6c7waspwzogozucagljityyejr5xq5mgq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger spyware stealer trojan
Link:
https://tria.ge/reports/261014-tvz6zsfx2z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: AgentTesla
Unpacked files
SH256 hash:
f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d
MD5 hash:
99a3781212849e4b243c73b69960b2ec
SHA1 hash:
3920359261ebde23c70bff7bfb2a13bf7ede1f9a
Link:
https://www.unpac.me/results/523e38e1-2aa2-488f-8b95-72ce9fcf9954/
SH256 hash:
dd845b188720d12429ea7a93f16c82a93afce16de82fbc4543089ef30ab55cc1
MD5 hash:
024802adfb432bbaf461507bd7ddb85b
SHA1 hash:
1f59a1d852f44f59d743631400fa07d2fa79a17f
Detections:
triage_agenttesla_infostealer
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
Link:
https://www.unpac.me/results/523e38e1-2aa2-488f-8b95-72ce9fcf9954/
Parent samples :
2dc39c7548cdf4ccb0f00d94768aad3a3031c1ed29a24a59499bb6d558808c26
ac111fca83240a2e695627b21c15c74051b15380e443c07be3e1bad702d12619
ef731669a765d81e3afae2c4f04cb729dd28c30a8fd60fa800ea6e10d2732011
f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d
SH256 hash:
783064541c490386ad9fe5b9660b68b09ddf4a203789612ccacc5924e327c0ef
MD5 hash:
479fdf77fa51a32d0b3fb4eefb82e655
SHA1 hash:
265819f52c579b446c5e79daf98911483df1af4e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/523e38e1-2aa2-488f-8b95-72ce9fcf9954/
Parent samples :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 hash:
811dd973be9a0e8be5c853a045badec6b75cbaa38129d2de89efc075f282b006
MD5 hash:
57b6731b6fb646fd6d82232b9863c7db
SHA1 hash:
e5663adcb3c151ad268f2cc67a4d05c1f3fba874
Link:
https://www.unpac.me/results/523e38e1-2aa2-488f-8b95-72ce9fcf9954/
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/f03b875c2d39e0761b6dcd95e17ec093ed9719d9a08065a513c60898f6f0eb0d

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/92046/

Comments