MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dc8a34aece4d4250886f68c18a406e216a82886e2e34d8d8c6983bb9989591d. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dc8a34aece4d4250886f68c18a406e216a82886e2e34d8d8c6983bb9989591d
SHA3-384 hash: f1f6aa5d39782369d1fa1a3750d25e1a6234133f1af6d979ddddf5413920b2f3a0936f3cdd492d239bf74a15aef5726a
SHA1 hash: 5742ba48287969ff4ba8add680314f002514b3b2
MD5 hash: 4d8903ccb1d29a139177913312c3030c
humanhash: quebec-paris-speaker-michigan
File name:4d8903ccb1d29a139177913312c3030c.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:553'472 bytes
First seen:2021-04-10 08:53:51 UTC
Last seen:2021-04-10 10:11:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:yGacY971gtbvjnDbGlipUmVbChz1rhwKRJQzU2wUUpnQk:5yY/ncipUAbEprpROoD9
Threatray 3'866 similar samples on MalwareBazaar
TLSH 9FC4F13162989F6AE47EB3B90121190023F0E806C336E79E7DFC55ED4A97AC1D673786
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4d8903ccb1d29a139177913312c3030c.exe
Verdict:
Malicious activity
Analysis date:
2021-04-10 08:57:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8ba661c8-2dad-4967-9f41-36f31ff2d29c

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/133476/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.642.11013.21867.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/671968
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
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)
Sigma detected: Scheduled temp file as task from temp location
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 384931 Sample: zq17jG57TX.exe Startdate: 10/04/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Sigma detected: Scheduled temp file as task from temp location 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 4 other signatures 2->35 7 zq17jG57TX.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\tmpBC6A.tmp, XML 7->19 dropped 21 C:\Users\user\AppData\...\zq17jG57TX.exe.log, ASCII 7->21 dropped 23 C:\Users\user\AppData\...behaviorgraphKmOwbttRhcK.exe, PE32 7->23 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 zq17jG57TX.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 smtp.yandex.ru 77.88.21.158, 49738, 587 YANDEXRU Russian Federation 11->25 27 smtp.yandex.com 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6dc8a34aece4d4250886f68c18a406e216a82886e2e34d8d8c6983bb9989591d/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-04-10 08:54:06 UTC
AV detection:
17 of 48 (35.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxekgsxm4tkckceg62gbrjag4ilkqkeg4lru3dmmngb3xgmjleoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1570833b07ffd2ad2722c7f04838991e365b374fcd4f2ec933d711f1c3a27ea5
AgentTesla
418a675c64aac0ba99641f5a7fcd5fa14af962e19626c4f5921c5fbad870c93c
AgentTesla
4ee443331bdebfdfffa8f7fe75c1434504a900dc792561390f27c3f9f0c8bc09
AgentTesla
713f6b6d0c3582aab38b69f73ec7b92a68b88b18809f656bc86163089bde37c3
AgentTesla
7ce8c43f447483959e71fd061b18bc3268a232f3097cdd7143a9e9d9064b24a8
AgentTesla
819e120bea176d7d4e41a5aa7e67e0b006005560cc1ca0f04bb739dac1446b0c
AgentTesla
952632c22f56687e11c3a36f9ebf8da92623b7b3df0ad5e76959af0c89fd3298
AgentTesla
afe4ed4ac82f41914d5b25172fc6f66a23ef05bda672ebc004ac1800a5bae740
AgentTesla
db6863fdde8111c668522696e503145c0f988ad14c248fbba9ecd4a23de83613
AgentTesla
f72e04ee91a29a63b2c0a9590adcbd1725280d7c6163f486d48c240be5f1722d
AgentTesla
+ 3'856 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210410-9dmdmgv51e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c5519ef771321d62260735c62622297b284e823d97b29eed0dae704d89bb4c5f
MD5 hash:
0158502a4a1ee47ae2abfe604f2fd748
SHA1 hash:
3dec24548c89d943f3fe9a4dd0b8663cbdcf6e0d
Link:
https://www.unpac.me/results/6a1d37cc-15d5-4730-93c9-9560762c2084/
SH256 hash:
6dc8a34aece4d4250886f68c18a406e216a82886e2e34d8d8c6983bb9989591d
MD5 hash:
4d8903ccb1d29a139177913312c3030c
SHA1 hash:
5742ba48287969ff4ba8add680314f002514b3b2
Link:
https://www.unpac.me/results/6a1d37cc-15d5-4730-93c9-9560762c2084/
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/6dc8a34aece4d4250886f68c18a406e216a82886e2e34d8d8c6983bb9989591d

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe 6dc8a34aece4d4250886f68c18a406e216a82886e2e34d8d8c6983bb9989591d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1105065/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/133476/

Comments