MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aac6ec56369f80f32eaf0971b9af6b24dcd9a32a4a47e84527543e44d62c8ff7. 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: 18

Intelligence 18 IOCs YARA 23 File information Comments

SHA256 hash:	aac6ec56369f80f32eaf0971b9af6b24dcd9a32a4a47e84527543e44d62c8ff7
SHA3-384 hash:	945c21bf3bea3d18319b707e3e0a63ddabaf849554182b99e2662655b1c2481db93973d5a3a0ee18dca00db21935d13d
SHA1 hash:	2f2bfbc751ae8a123c69dcef25345fb713d4cddf
MD5 hash:	19f1e9ff1a2a069f12dd30f51a18e04b
humanhash:	aspen-nuts-connecticut-minnesota
File name:	Dekont.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	717'824 bytes
First seen:	2025-05-15 06:15:45 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	12288:Wbv79F7QMhaLvThVrbd20SITtxbHQd44wWPCRLiVF6xHJVxsVPcwW:IabThO0SITy44FeWVK3mVe
TLSH	T107E41262151ADA02C4E21BB81DA1E3FC43B96E8CD601CB179BEB7DDBB93B3446854353
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	8e32336969330f08 (3 x MassLogger, 3 x SnakeKeylogger, 1 x AgentTesla)
Reporter	abuse_ch
Tags:	AgentTesla exe geo TUR

Intelligence

File Origin

# of uploads :

# of downloads :

482

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

Dekont.rar

Verdict:

Malicious activity

Analysis date:

2025-05-15 05:55:41 UTC

Tags:

arch-exec evasion stealer exfiltration agenttesla ftp

Link:

https://app.any.run/tasks/4dc97fdc-324c-4b90-b290-c8e80fe3c5ed

Note:

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

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.18429.25989.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6825886be16384d6a7048d98

Tags:

virus micro lien msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Creating a file

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/682586b6c609634bd7c2d89d/reports/da77dd7c-87e2-463d-beda-23dd0f04fe66/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/aac6ec56369f80f32eaf0971b9af6b24dcd9a32a4a47e84527543e44d62c8ff7

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1050e9bc-21a2-4247-8cba-920ac6c28c71

Result

Threat name:

AgentTesla, PureLog Stealer

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1690539

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

Check if machine is in data center or colocation facility

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Injects a PE file into a foreign processes

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected PureLog Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/aac6ec56369f80f32eaf0971b9af6b24dcd9a32a4a47e84527543e44d62c8ff7

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/aac6ec56369f80f32eaf0971b9af6b24dcd9a32a4a47e84527543e44d62c8ff7/

Threat name:

Win32.Trojan.Kepavll

Status:

Malicious

First seen:

2025-05-15 06:16:24 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=vldoyvrwt6apglvpbfy3tl3letontizkjjd6qrjhkq7ejvrmr73q._file

Verdict:

malicious

Label(s):

agenttesla

unc_loader_037

Similar samples:

error

AgentTesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250515-g1nzpahl2x/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Looks up external IP address via web service

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

external_ip_lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/f6cb144c-d56d-44b0-b635-a937f7ec669c

Unpacked files

SH256 hash:

aac6ec56369f80f32eaf0971b9af6b24dcd9a32a4a47e84527543e44d62c8ff7

MD5 hash:

19f1e9ff1a2a069f12dd30f51a18e04b

SHA1 hash:

2f2bfbc751ae8a123c69dcef25345fb713d4cddf

Link:

https://www.unpac.me/results/e3e376ca-185f-4c14-8611-931ec5270e5f/

SH256 hash:

0656f59c9e7cfa07d64cf4cd7d85ebd9b4399893cc853f3d1d37cca622d1f815

MD5 hash:

e4a8fe009b340647108a98105600f476

SHA1 hash:

03193855202feecd4bc542876855e706a243f13b

Link:

https://www.unpac.me/results/e3e376ca-185f-4c14-8611-931ec5270e5f/

SH256 hash:

3f56b1d0ab955b97347bd8b2d7b2f1def03fa6d6f9dfa25efe3040c7d0425bba

MD5 hash:

c301d978acd45ab2eb74438ac9c46564

SHA1 hash:

92b56675922201e3d672adbac1107149344ddd12

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/e3e376ca-185f-4c14-8611-931ec5270e5f/

SH256 hash:

2412be2935abdb3d056fa8e23993eb8f1b03f27bd753967879302c014478dc09

MD5 hash:

4e14443a336ef69ccb4885a1d049bf34

SHA1 hash:

9d3c3c0f9147cbc55db9c0456145013ab5e64d04

Detections:

win_agent_tesla_g2

Agenttesla_type2

INDICATOR_EXE_Packed_GEN01

INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

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

MALWARE_Win_AgentTeslaV2

Link:

https://www.unpac.me/results/e3e376ca-185f-4c14-8611-931ec5270e5f/

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/aac6ec56369f80f32eaf0971b9af6b24dcd9a32a4a47e84527543e44d62c8ff7

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:	AgentTeslaV2 Create hunting rule
Author:	ditekshen
Description:	AgenetTesla Type 2 Keylogger payload

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

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_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

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:	MALWARE_Win_AgentTeslaV2 Create hunting rule
Author:	ditekSHen
Description:	AgenetTesla Type 2 Keylogger payload

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:	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_779cf969 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.

No further information available

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

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