MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c. 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: 19

Intelligence 19 IOCs YARA 25 File information Comments

SHA256 hash:	3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c
SHA3-384 hash:	51838b0e0fb29bc1ea88458444eeb05c3b934f8807257ee99563dfbfcfad1bad4bcaf9f0a913b34bc18aaadd9e6754d3
SHA1 hash:	45965ed0bc36a2aaa637e3e536b888af84c15485
MD5 hash:	c0c0fd9ed0326539836b124b09a01ecb
humanhash:	purple-undress-whiskey-four
File name:	3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'091'584 bytes
First seen:	2025-09-05 13:11:57 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1895460fffad9475fda0c84755ecfee1 (338 x Formbook, 82 x AgentTesla, 56 x a310Logger)
ssdeep	24576:+5EmXFtKaL4/oFe5T9yyXYfP1ijXdayo7LSABL7cebCy:+PVt/LZeJbInQRayo7ye
Threatray	3'928 similar samples on MalwareBazaar
TLSH	T16A35AE0273C1C062FFAB96734B5AF6115ABC79260123E61F13981DB9BE705B1463E7A3
TrID	40.3% (.EXE) Win64 Executable (generic) (10522/11/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4504/4/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c

Verdict:

Malicious activity

Analysis date:

2025-09-05 20:48:54 UTC

Tags:

evasion stealer ultravnc rmm-tool agenttesla

Link:

https://app.any.run/tasks/f08d8746-25f5-4b29-9ce5-3c232093f030

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

AgentTesla

Link:

https://www.capesandbox.com/analysis/25611/

Detection(s):

SecuriteInfo.com.Script.SNH-gen.48832547.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68bae1eceb163e0ec184839d

Tags:

autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %temp% directory

Launching a process

Using the Windows Management Instrumentation requests

Sending a custom TCP request

Сreating synchronization primitives

DNS request

Connection attempt

Reading critical registry keys

Launching a service

Changing a file

Stealing user critical data

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context autoit compiled-script evasive fingerprint keylogger lolbin microsoft_visual_cc nymeria obfuscated packed packed packer_detected reg threat

Link:

https://www.filescan.io/uploads/68baeedb37c25fcf12d4cd3b/reports/a14ea8b5-7c45-43f7-a91f-9967b6eaa0b1/overview

Verdict:

Malicious

Labled as:

AIT:Trojan.Nymeria

Link:

https://www.hybrid-analysis.com/sample/3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c

Result

Verdict:

MALICIOUS

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-08-22T06:17:00Z UTC

Last seen:

2025-08-22T06:17:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/eb684511-78eb-4460-82fe-468257af265c

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c

Verdict:

Malware

YARA:

7 match(es)

Tags:

AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86

Link:

https://app.malva.re/file/c0c0fd9ed0326539836b124b09a01ecb

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2025-08-22 09:10:28 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hmjmluvfff7hrdlr5kl5uomsczoag6q46va3psmhzsaghuz5kzoa._file

Verdict:

malicious

Label(s):

agenttesla

AgentTesla

6f0dc9a7249096aa0d427be6251cdd21ad3b8b39491db6072120a19d251f6b54

AgentTesla

be69dda3a21c5ce0348ef647b59f09d5c3b599b9dbfa7e914906f26e1596044d

AgentTesla

cfb6ef3cd5ea2e93e5ff3bf8b349af9ee47a27a3992d4208f618213296e9a611

AgentTesla

e3a9cda1e0e4a104b51446ee64e9489d7972450296778e594ebb6eff9e03c06c

AgentTesla

+ 3'918 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250905-re9pdabl5y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/23f7b990-e573-4e85-a8ac-85c6b1805ef3

Unpacked files

SH256 hash:

3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c

MD5 hash:

c0c0fd9ed0326539836b124b09a01ecb

SHA1 hash:

45965ed0bc36a2aaa637e3e536b888af84c15485

Link:

https://www.unpac.me/results/b9148892-2ff2-47b3-9904-e0d77fd72a82/

SH256 hash:

ef478f12cf4b7d3f8e9a39235ca53ef06c1e8249a5d6679fb0f463f1fe18828b

MD5 hash:

4f7e88f22f510303d71b011a62056bd7

SHA1 hash:

9b1f5f8cfd67d237bde6c8610b9dc45737474082

Detections:

win_agent_tesla_g2

AgentTesla

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_Binary_References_Browsers

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Agenttesla_type2

Link:

https://www.unpac.me/results/b9148892-2ff2-47b3-9904-e0d77fd72a82/

Parent samples :
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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/3b12c5d2a5297e788d71ea97da3992165c037a1cf541b7c987cc8063d33d565c

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:	agentesla Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked agenttesla malware samples.

Rule name:	AgentTeslaV3 Create hunting rule
Author:	ditekshen
Description:	AgentTeslaV3 infostealer payload

Rule name:	AgentTeslaV5 Create hunting rule
Author:	ClaudioWayne
Description:	AgentTeslaV5 infostealer payload

Rule name:	Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	AutoIT_Compiled Create hunting rule
Author:	@bartblaze
Description:	Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.

Rule name:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

Rule name:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_EXE_Packed_GEN01 Create hunting rule
Author:	ditekSHen
Description:	Detect packed .NET executables. Mostly AgentTeslaV4.

Rule name:	INDICATOR_SUSPICIOUS_Binary_References_Browsers Create hunting rule
Author:	ditekSHen
Description:	Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many file transfer clients. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	malware_Agenttesla_type2 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Agenttesla in memory
Reference:	internal research

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_CMD_Powershell_Usage Create hunting rule
Author:	XiAnzheng
Description:	May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	Windows_Generic_Threat_9f4a80b2 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_AgentTesla_ebf431a8 Create hunting rule
Author:	Elastic Security
Reference:	https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape

https://www.capesandbox.com/analysis/25611/

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