MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c5c691b8220592e29ed077baccc2b85fda2a851e96655aae685e5918becb087. 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: 12

Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash:	6c5c691b8220592e29ed077baccc2b85fda2a851e96655aae685e5918becb087
SHA3-384 hash:	c96c2bb12685faa8b97fc2a3a1b90dac181d5d35b3f699347eeec9ce7c7b39d2659c5ded6b858fa66fb1b1b6ba7e9b55
SHA1 hash:	701dd0536a0d551a2106bd77d54dd0279b45f6ae
MD5 hash:	ab16019f6de46dc8df86535f8e32c6d3
humanhash:	nebraska-lamp-summer-five
File name:	Payment Details for confirmation.exe
Download:	download sample
Signature	AgentTesla Create hunting rule
File size:	1'129'984 bytes
First seen:	2022-06-04 10:23:55 UTC
Last seen:	2022-06-06 06:43:53 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:PIcw1pNcax0F5+htb7lPwYzgmF4a1liyk5M5Aaec6UdYVmU/GZoNid79fV2CStc7:wLncax0CJria2EG+oDOwB
TLSH	T1993582983319BDBEF857E0719A581C64BA5838BEA3CB414F901F519D991CA47CFF08B2
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	74f4e4cceac2c4dc (7 x AgentTesla, 6 x AveMariaRAT, 3 x CobaltStrike)
Reporter	GovCERT_CH
Tags:	AgentTesla exe

Intelligence

File Origin

# of uploads :

# of downloads :

487

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

agenttesla

ID:

File name:

Payment Details for confirmation.exe

Verdict:

Malicious activity

Analysis date:

2022-06-04 10:25:34 UTC

Tags:

agenttesla

Link:

https://app.any.run/tasks/a7c5ba23-1423-4477-a260-688af333d4a6

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/276617/

Detection(s):

SecuriteInfo.com.W32.AIDetectNet.01.11260.10365.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a custom TCP request

Launching a process

Creating a process with a hidden window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

control.exe obfuscated packed replace.exe

Link:

https://www.filescan.io/uploads/629b32c4704da713c66987e7/reports/be478822-c4cd-4aea-ab18-c91b87060f87/overview

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/48cb0cf5-ad5d-44e2-b39c-dfab763c87a1

Result

Threat name:

AgentTesla

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1006616

Signature

.NET source code contains very large array initializations

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

Found malware configuration

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Installs a global keyboard hook

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

PE file contains section with special chars

PE file has nameless sections

Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)

Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, 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 harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

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

Uses schtasks.exe or at.exe to add and modify task schedules

Uses the Telegram API (likely for C&C communication)

Yara detected AgentTesla

Yara detected AntiVM3

Yara detected Generic Downloader

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

agenttesla

Link:

https://mwdb.cert.pl/sample/6c5c691b8220592e29ed077baccc2b85fda2a851e96655aae685e5918becb087/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2022-06-04 10:20:39 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

18 of 26 (69.23%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nrogsg4cebms4kpna552ztblqx62fkcr5ftflkxgqxszdc7mwcdq._file

Verdict:

malicious

Label(s):

agenttesla

Result

Malware family:

agenttesla

Score:

10/10

Tags:

family:agenttesla collection keylogger spyware stealer trojan

Link:

https://tria.ge/reports/220604-mfczksfecq/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Checks computer location settings

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

AgentTesla

Malware Config

C2 Extraction:

https://api.telegram.org/bot5421147975:AAGrsGnLOHZfFv7yHuj3hZdQSOVmPodIAVI/sendDocument

Unpacked files

SH256 hash:

8446b88afe8cb141d602b895d9b1a9ee86c50e170431ed14778b859274aceab5

MD5 hash:

e2467b759a74554cf85cb7c1ab18d488

SHA1 hash:

b46443f5eca56d6daac03b12354e6041b8e4313e

Link:

https://www.unpac.me/results/a3e75d43-7efb-4e90-822a-7db55d3e1851/

SH256 hash:

a5081727681ec416cbb9a90b8ab0341ec1f5099296847ec2b8afbf452dc0b413

MD5 hash:

e21cc1ecbf5ae06d1734477c1c30c06f

SHA1 hash:

486825a127a522d6e8930efe40c49e88d30f0a5b

Link:

https://www.unpac.me/results/a3e75d43-7efb-4e90-822a-7db55d3e1851/

SH256 hash:

79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696

MD5 hash:

39f524c1ab0eb76dfd79b2852e5e8c39

SHA1 hash:

428018e1701006744e34480b0029982a76d8a57d

Link:

https://www.unpac.me/results/a3e75d43-7efb-4e90-822a-7db55d3e1851/

SH256 hash:

6c5c691b8220592e29ed077baccc2b85fda2a851e96655aae685e5918becb087

MD5 hash:

ab16019f6de46dc8df86535f8e32c6d3

SHA1 hash:

701dd0536a0d551a2106bd77d54dd0279b45f6ae

Link:

https://www.unpac.me/results/a3e75d43-7efb-4e90-822a-7db55d3e1851/

Malware family:

AgentTesla.v3

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6c5c691b8220/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.35

Link:

https://yomi.yoroi.company/submissions/6c5c691b8220592e29ed077baccc2b85fda2a851e96655aae685e5918becb087

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.