MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c
SHA3-384 hash: dd109088422d9e9076a1ebd60c2c9ae55032591636a835c548cd0f0a0ea31ff8a86e8f77fba41f051ae9e80e1791595d
SHA1 hash: 65e929a362abc23a3ab53198302fbd2c99a611fc
MD5 hash: 2daef28d475a4a352d9fc7ac0e9c95d8
humanhash: oklahoma-lima-bacon-aspen
File name:6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c
Download: download sample
Signature AgentTesla
Create hunting rule
File size:173'568 bytes
First seen:2023-04-20 10:15:49 UTC
Last seen:2023-05-13 22:44:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:9RxNAI/XqL9t5EztUNkoLXgkBycVHOdBdGBDHijFw3TiC8sv8:9RxOIPqL9t5EJpoDzyc4BdGBriUTiC/
Threatray 2'198 similar samples on MalwareBazaar
TLSH T10F042A6892CB9D12C32D0178C4F0734806B2A1475667E7AD0EE098F6BF467CB772F866
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
238
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c
Verdict:
Malicious activity
Analysis date:
2023-04-20 10:54:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3227e99f-d98e-444a-b482-022a68157d43

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/383684/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.24596.17444.14011.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
hacktool packed
Link:
https://www.filescan.io/uploads/644110f52efbb8b9c3f52a47/reports/0cc65ba4-5714-4d7e-ada2-dd454b3d90be/overview
Verdict:
Malicious
Labled as:
IL:Trojan.MSILZilla
Link:
https://www.hybrid-analysis.com/sample/6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25a684f0-1490-45e4-ba23-6cb6d15df8e4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1217961
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 850908 Sample: MwopTUoDGa.exe Startdate: 20/04/2023 Architecture: WINDOWS Score: 100 30 Snort IDS alert for network traffic 2->30 32 Found malware configuration 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 4 other signatures 2->36 5 MwopTUoDGa.exe 17 10 2->5         started        10 setup.exe 14 7 2->10         started        12 setup.exe 7 2->12         started        process3 dnsIp4 18 api4.ipify.org 173.231.16.77, 443, 49698, 49703 WEBNXUS United States 5->18 20 api.telegram.org 149.154.167.220, 443, 49701, 49702 TELEGRAMRU United Kingdom 5->20 22 api.ipify.org 5->22 14 C:\Users\user\AppData\Local\...\setup.exe, PE32 5->14 dropped 16 C:\Users\user\...\setup.exe:Zone.Identifier, ASCII 5->16 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 5->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 5->40 42 May check the online IP address of the machine 5->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 5->44 24 api.ipify.org 10->24 46 Multi AV Scanner detection for dropped file 10->46 48 Tries to steal Mail credentials (via file / registry access) 10->48 50 Machine Learning detection for dropped file 10->50 26 64.185.227.155, 443, 49706 WEBNXUS United States 12->26 28 api.ipify.org 12->28 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 54 Installs a global keyboard hook 12->54 file5 signatures6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-20 10:16:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=no7du4akgmfq5euaof435eyoid4gqv7qcyxmhxfucz7rqrehkzoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
10378a656282ac8e5d676229bc2151b553e50906495bf0bfe6ec4c93373dc2a8
AgentTesla
3adbcfa900364fea063868cc98203914a5415b75408e02883b2c22ab365ea5be
AgentTesla
546296386f790b239e38e70b371954f4ca87d4715bc3147497f82c466d721ce2
AgentTesla
7197cfed2cff1f8c3191d46ca165b089cd7d1d46ec91d5536a70da23b361c03d
AgentTesla
7e610ca4df62011ac3bd3775eb00497f57c45b495300c41780f50cf760c7aeb9
AgentTesla
8177d356dbb28563c3c9053309e923f92249f4700706d402456f93e780e016f6
AgentTesla
86427b8288b61c876a94f3d5226fb04f843ee245ad937dcdb4b974e81ec8b404
AgentTesla
ae9f0a09b1f95cb4ef05dc51e749a6b33e641a67cbf7cafc6fef41dbbd5b7671
AgentTesla
b1e8520d2605065d4e339317a7e1a532e30969823343bf2ef245c922dfbb2da8
AgentTesla
c18b4d4f472f671a554a401ccb20f75b52e1cc88ec0336fb1275638e6237d591
AgentTesla
+ 2'188 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230420-massvahb65/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
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/bot6111714079:AAFzzMdup6ZnmMRcX47JfRoV9xljqXoxRL0/
Unpacked files
SH256 hash:
6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c
MD5 hash:
2daef28d475a4a352d9fc7ac0e9c95d8
SHA1 hash:
65e929a362abc23a3ab53198302fbd2c99a611fc
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/cab26b5c-da9e-4a5c-83f1-c6d4d6e8946a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6bbe3a700a33/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/6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 6bbe3a700a330b0e92807179be930e40f86857f0162ec3dcb4167f184487565c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/383684/

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