MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455. 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: 19

Intelligence 19 IOCs YARA 23 File information Comments

SHA256 hash:	8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455
SHA3-384 hash:	9268ca6e5df023f3806e776a57364ddec1c0344704b3de7d7f7c696f6fbdf002da98687b41526149c677fbbbfcb17016
SHA1 hash:	7c86ccc3e429adf834eae423096cef0d8623d20a
MD5 hash:	b17157032a9d9d157b3b77b0c58d701f
humanhash:	black-mars-skylark-don
File name:	DEKONT-2025-12-05_____________________________.exe
Download:	download sample
Signature	Formbook Create hunting rule
File size:	694'272 bytes
First seen:	2025-05-12 14:56:09 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:PqYzlL/UwxHhC5+AXrat5sr1LPs3JF9xZVojWZOR5zWysZzJtEMcCIyZ:/WwxmMi1zs3JVZVojIlcC
Threatray	3'332 similar samples on MalwareBazaar
TLSH	T175E40219325AEA12C42A1FB85D72D2F817B49ECCA411D72B9EEA3CEF74323053947359
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	abuse_ch
Tags:	exe FormBook geo TUR

Intelligence

File Origin

# of uploads :

# of downloads :

518

Origin country :

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

DEKONT-2025-12-05_____________________________.exe

Verdict:

Malicious activity

Analysis date:

2025-05-12 15:48:15 UTC

Tags:

stealer evasion agenttesla exfiltration ftp netreactor

Link:

https://app.any.run/tasks/690e5be5-9bf2-4b7b-a28c-d03ea90c84ea

Note:

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

Detection(s):

SecuriteInfo.com.Win32.MalwareX-gen.15222.11794.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68220d064a59e5a2ce03ed3f

Tags:

spawn shell virus lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

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

DNS request

Connection attempt

Sending an HTTP GET request

Reading critical registry keys

Stealing user critical data

Adding an exclusion to Microsoft Defender

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/68220c1c0b64e174c42331ac/reports/0830c0e7-2b09-4968-86e7-c4fae85189d1/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455

Malware family:

Agent Tesla

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/9c6974fd-1466-4975-af9a-cf2bd3452491

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1688089

Signature

.NET source code contains potential unpacker

Adds a directory exclusion to Windows Defender

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

Loading BitLocker PowerShell Module

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)

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Suspicious Double Extension File Execution

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

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2025-05-12 07:18:30 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

29 of 37 (78.38%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=r3t4ippypcdibit7r3f77yjkfc3cwc5ocsw7doqawherl4gyerkq._file

Verdict:

malicious

Label(s):

unc_loader_037

agenttesla

Formbook

8d131fafbcc174ab6d33a73b0e7cbb72060a403cac403234578acfa762cef7b6

Formbook

a32812ea87167fe0a9275823f6c873984de4dc7ece43895f02a175826aeecdce

Formbook

aba4d6ba306deaf02c3122060facf7e11d19da806321ac993c42461d4e9edcd7

Formbook

e9faca7e44847bde376839999ff7491a3ffb0409f47e170560a64fa878ebdb55

Formbook

fa54825b8b94917037cc1620eb21421f9bd31ac394f396c1fe80546e4ed88dfa

Formbook

fc25ad86b8fbcf3ef16589806009d2025b9849a0af085e7848daa5543bdabab1

Formbook

+ 3'322 additional samples on MalwareBazaar

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla discovery execution keylogger spyware stealer trojan

Link:

https://tria.ge/reports/250512-sa8rystn14/

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

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

AgentTesla

Agenttesla family

Verdict:

Malicious

Tags:

external_ip_lookup

YARA:

n/a

Link:

https://app.threat.zone/submission/d373e0eb-f9fd-42fc-b793-9c262bd70e3b

Unpacked files

SH256 hash:

8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455

MD5 hash:

b17157032a9d9d157b3b77b0c58d701f

SHA1 hash:

7c86ccc3e429adf834eae423096cef0d8623d20a

Link:

https://www.unpac.me/results/8228c844-0d88-4bca-8a8d-64286e8bbd5b/

SH256 hash:

22a03f25544fecf96ca7f38781824e302238529b6e59cc10cfecf240043bd294

MD5 hash:

bee219cadf5a780865c3548d9936bc38

SHA1 hash:

077405987d76832010142540e3f9c5fc1f1c314a

Link:

https://www.unpac.me/results/8228c844-0d88-4bca-8a8d-64286e8bbd5b/

SH256 hash:

9039862f7597936bb4df38f641bfaf8d448f2d3de546b81ebcabdcbd828bb7dc

MD5 hash:

be81263902cd1fd188666e13598a2cad

SHA1 hash:

1722213a2bbcda45cdcecaf3018f5805528faa8a

Detections:

SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24

SUSP_OBF_NET_Reactor_Indicators_Jan24

Link:

https://www.unpac.me/results/8228c844-0d88-4bca-8a8d-64286e8bbd5b/

SH256 hash:

d0bf05c40f6cca186c6bbb694004eada98f67485d6fc5bddd84afa2e9740ae21

MD5 hash:

dfcec857e077b3075c5fe093252ac434

SHA1 hash:

d23355b71178d79cb56892bdbc619f5dbfeecc8d

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/8228c844-0d88-4bca-8a8d-64286e8bbd5b/

Parent samples :

4aa20addbb057c7444978c737438b5fbc743759d3e2e9f1de1a22dee3dc53399
91c190f0d3c633e5cf959e992ddca4509b022aea53772030e510dfea69a7342b
d629fdb77e1605a25ebdd7fd024417cfc8b11c66d54b865a34bccedfa62fc61b
9dd4728855aa9fb7d5294a2e71310a37b65045e2c9f2d20417fbc18809b2bdc4
34499b46ee764909327d18d303409d19ebde168f04abbe82d2ace630bf445517
8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455
da00184567031f30767dae698ef809f2faa6ce271b03a4e03695f0b236e68d1d

Malware family:

AgentTesla

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8ee7c43df878/report/overview.html

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/8ee7c43df8788680a27f8ecbffe12a28b62b0bae14adf1ba00b1c915f0d82455

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_DIFF_Common_Strings_01 Create hunting rule
Author:	schmidtsz
Description:	Identify partial Agent Tesla strings

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 (HIGH_ENTROPY_VA)	high

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