MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e7a8fe9fde0e6df36a4da7be90995f289342f3187370a089aaca0caba369128. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e7a8fe9fde0e6df36a4da7be90995f289342f3187370a089aaca0caba369128
SHA3-384 hash: 88e9d6091afac1410a7d3db45db76cced53bb5e09b0c5688bc60e69f7020f5b2c71bad21d40c0ba2e65c47b3cd5066d8
SHA1 hash: 4ac4538474db30f4f6f4fd93a3ca2d2999589b3f
MD5 hash: 412968efeaa2cb9312bd12f20b0938e7
humanhash: queen-purple-bakerloo-jersey
File name:wealthsecx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:580'096 bytes
First seen:2021-04-16 12:50:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:Y64VZWORJ0fjfwPZ74uio32DgH4/TNRb0ero:14V38j3us57XIec
Threatray 3'992 similar samples on MalwareBazaar
TLSH F1C4AD506A9CFB52E06E57F68870583447366D13D326D72B9CCDB9FA1A70B82F80D293
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bank receipt.doc
Verdict:
Malicious activity
Analysis date:
2021-04-16 06:50:08 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/1aad9eed-b784-488b-b19f-59598cae1465

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/136122/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.658-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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/680736
Signature
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 389321 Sample: wealthsecx.exe Startdate: 16/04/2021 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 4 other signatures 2->45 6 wealthsecx.exe 3 2->6         started        10 EpJdKQ.exe 3 2->10         started        12 EpJdKQ.exe 2 2->12         started        process3 file4 23 C:\Users\user\AppData\...\wealthsecx.exe.log, ASCII 6->23 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->49 51 Contains functionality to register a low level keyboard hook 6->51 53 Injects a PE file into a foreign processes 6->53 14 wealthsecx.exe 2 9 6->14         started        19 wealthsecx.exe 6->19         started        55 Multi AV Scanner detection for dropped file 10->55 21 EpJdKQ.exe 2 10->21         started        signatures5 process6 dnsIp7 29 mail.orienttech.com.qa 162.241.85.66, 49725, 49728, 587 OIS1US United States 14->29 25 C:\Users\user\AppData\Roaming\...pJdKQ.exe, PE32 14->25 dropped 27 C:\Users\user\...pJdKQ.exe:Zone.Identifier, ASCII 14->27 dropped 31 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->31 33 Tries to steal Mail credentials (via file access) 14->33 35 Tries to harvest and steal ftp login credentials 14->35 37 3 other signatures 14->37 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e7a8fe9fde0e6df36a4da7be90995f289342f3187370a089aaca0caba369128/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-04-16 02:54:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rz5i72p54dtn6nve3j56scmv6ketilzrq43quce2vsqmvorwseua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
04b1d133828aae492d8201b04e418e467450f33be15eca63e7b16ac9094ee450
AgentTesla
11248ff82e8de09cc03765780c41698d37944a869caf93bc2d8d72af4eae4599
AgentTesla
29ebec67d2006c81333565581d8c2b123a3fbeee5123180b25feccb3b02f838e
AgentTesla
351381f11a5e72b70399481567df8451ca7b72ca2dc3a78b467f71ffc7533bbb
AgentTesla
67377c6c2259974077c2b7476f77823862ed6d5c6ce95c579e101b3d0a81b71e
AgentTesla
790b008421852f555794a5e59c91f894993dcac641104ca06087bda8c1b5ea50
AgentTesla
acef7155f56a1434770c602a92ebf4945474ad85e9382df19ff5d3ffee461423
AgentTesla
d22703e680337df8913d30ae6c72d715f6f726ad87d6fd5a847088d67c7ae608
AgentTesla
d7b92448ecfd7f178e19428933ffcb94d7df6ffcb255839b508328d060811622
AgentTesla
ecf592d2aed1d17b4c75e72a40edeb9b4396c8c9181cee7519ebe63bb7391870
AgentTesla
+ 3'982 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210416-nz4r1218vx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/ce8d3844-7a8e-4157-bbb2-c4d9876bc38c/
SH256 hash:
9a496ebb22be073f2d21b3ced914ec836e1e7cc4146fc51223d80a8ebe35a050
MD5 hash:
42c6f6c2116a71f9ff25bc419a84dce4
SHA1 hash:
5e5ec64e6a152d5d73e4791ebc828b5a5c40b951
Link:
https://www.unpac.me/results/ce8d3844-7a8e-4157-bbb2-c4d9876bc38c/
SH256 hash:
ecaff2b77c9eef3321fba4834197c15e4aba16f58ce29b7a80c86ee83f57bfc9
MD5 hash:
ec040a5955bae95434c370607d4d39e1
SHA1 hash:
769df068a901e020c568e76ac78a091ccbb33177
Link:
https://www.unpac.me/results/ce8d3844-7a8e-4157-bbb2-c4d9876bc38c/
SH256 hash:
8e7a8fe9fde0e6df36a4da7be90995f289342f3187370a089aaca0caba369128
MD5 hash:
412968efeaa2cb9312bd12f20b0938e7
SHA1 hash:
4ac4538474db30f4f6f4fd93a3ca2d2999589b3f
Link:
https://www.unpac.me/results/ce8d3844-7a8e-4157-bbb2-c4d9876bc38c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e7a8fe9fde0e6df36a4da7be90995f289342f3187370a089aaca0caba369128

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.

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/1125333/
Cape
Cape
https://www.capesandbox.com/analysis/136122/

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