MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec. 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 20 File information Comments

SHA256 hash:	c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec
SHA3-384 hash:	13d1224c45430037bf9635e25abdf5d2dfccbeed5d2947ec4e112c4393e582c8fae688346a3b7270aeb1829c7be01bf8
SHA1 hash:	a925de45ab9c6f0657038c49b74205b6ff1a9db3
MD5 hash:	9f5ad98c9bbe8f02f9da0802e3bae48f
humanhash:	kentucky-glucose-snake-glucose
File name:	c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	702'976 bytes
First seen:	2025-08-12 14:43:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	12288:1m0bZ0Rk1FbnAN6AvvYdoq0IwXB0YAuv1+J+VJXbWITY7Yu1ak:owbAgAvQdoqHwXTAu8JkrWd7Yu1a
Threatray	3'408 similar samples on MalwareBazaar
TLSH	T17BE4024433A6C906F0BA5B391A71E17007B87EAAAD21D75D5BD56CDF3D32B808D24363
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
Reporter	adrian__luca
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

_91ce8ff2a6294a5a0247f66af73e017b5d30c74e9d7ec8dbc1893a4ffa9c1b3a.tar

Verdict:

Malicious activity

Analysis date:

2025-07-29 18:00:57 UTC

Tags:

arch-exec stealer ultravnc rmm-tool auto-sch-xml agenttesla

Link:

https://app.any.run/tasks/99a77bf4-ec56-455a-88f8-10f79a9daee7

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/20779/

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68890c49af3050dc8d322806

Tags:

stration spawn shell

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Adding an access-denied ACE

Creating a process with a hidden window

Creating a file in the %temp% directory

Launching a process

Creating a file

Using the Windows Management Instrumentation requests

Reading critical registry keys

Launching a service

Forced shutdown of a system process

Stealing user critical data

Adding an exclusion to Microsoft Defender

Enabling autorun by creating a file

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/689b6da1397fd3ce6fa66132/reports/07ad3ea3-b6b1-4796-8d6e-9d82f32cf924/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

Malware family:

KeyBase

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ac80f97e-b0f1-4c0f-a763-9a4e9c028cb0

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

Gathering data

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2025-07-29 13:10:35 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yytnugunuucx2qtnsxgvinszdcwzazg5nxqw7lafgbul4syuatwa._file

Verdict:

malicious

Label(s):

unc_loader_037

agenttesla

AgentTesla

b10dbb37da8dafbad48755ee8fcc94b50d37e47f14181f0a302c4f909f5db954

AgentTesla

c2f7724db607d9c550e1f5be3ee7fbb199de5ebb97029f0eee7832803f756959

AgentTesla

c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

AgentTesla

+ 3'398 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery execution keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/250812-t2w3xaszcy/

Behaviour

Scheduled Task/Job: Scheduled Task

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

AgentTesla

Agenttesla family

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/68c8fbd9-15aa-4144-b49c-b58d70adb74e

Unpacked files

SH256 hash:

c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

MD5 hash:

9f5ad98c9bbe8f02f9da0802e3bae48f

SHA1 hash:

a925de45ab9c6f0657038c49b74205b6ff1a9db3

Link:

https://www.unpac.me/results/c88e7151-885b-44b3-ad49-ecf55f421377/

SH256 hash:

3b9d86922f19d5493b376f3689e265f3394b3f172a6046da16df24b783ce4c06

MD5 hash:

ee708cfb2ef2085c8ade1163a8fe3c44

SHA1 hash:

09ab5f1006a2fcfcae6f7c5186562395e2795a15

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/c88e7151-885b-44b3-ad49-ecf55f421377/

SH256 hash:

82d2bc76104fb4a7a90e2aded3e0e15e41e05e06bd9fef4126919c4b2da425ec

MD5 hash:

c2cc79e16bda13ce0992b893ae1db3b8

SHA1 hash:

9494e34262ac9fb9ed22b1f75fb4f978db3a5005

Link:

https://www.unpac.me/results/c88e7151-885b-44b3-ad49-ecf55f421377/

SH256 hash:

8a3dc19070a98c8f3c10f32d63bec19364de0a6bf6eaddd436188b0aee43d602

MD5 hash:

8aa88960117d77081ccc1b9957dd22fc

SHA1 hash:

b16490f4141395d74786e672cdf64adad7a8be64

Detections:

win_agent_tesla_g2

AgentTesla

Agenttesla_type2

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

Link:

https://www.unpac.me/results/c88e7151-885b-44b3-ad49-ecf55f421377/

Parent samples :

955e5034dd0af183bc13ab91e360af48c8872f014c8866c395efaf5726da582a
476a922ca015b327bb5069b7913818b579ab7f04b95f3f3c733138ef7c4692b5
75facf1a5257fcf9a3eb2b66468afa3efe03b8334cc6c4486de96d3ffe47c9fb
bb4fbfd0d632cea719766579d8f621be71c73db90897864722e0738d0a94d6b1
a126609f1200a6789ba34e458e6e58cba14d939bb2823fbe0b4b25397463c0d7
c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

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/c626da1a8da5057d426d95cd54365918ad9064dd6de16fac053068be4b1404ec

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

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:	NET 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_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/20779/

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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