MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ab3f9c064ba8fe1118806854873fbb05d7e2c01b5a6a8f70ecb43e8c0ba793a. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments 1

SHA256 hash: 5ab3f9c064ba8fe1118806854873fbb05d7e2c01b5a6a8f70ecb43e8c0ba793a
SHA3-384 hash: 1ea3a46a3ee6748324bc5a306f1b6e5e258a8c1d41ffd306d5c0f2760e15df7711b353213c75f2d807ff980ac0704eec
SHA1 hash: e3324bc69637079d66fd51021ec1d637ea9857b2
MD5 hash: 3a4127df7854c429693c03128a09e93c
humanhash: hydrogen-jig-fanta-grey
File name:loader4.exe
Download: download sample
Signature AgentTesla
File size:806'912 bytes
First seen:2022-02-16 10:01:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:JsJkJ6kB9HHBvsRTNfRxJJROIIkeCvi6q4YA6gDxD/pc2UISx5m56eyY6GW:JsKUC9HHcTbJR5IkexgfQTGIY6
Threatray 15'249 similar samples on MalwareBazaar
TLSH T177051205BB376A95C97917B9B891C1379BF2A7783313EF3549E272CC08923E58678231
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Receipt INV21-0162.pdf
Verdict:
Malicious activity
Analysis date:
2022-02-16 08:17:52 UTC
Tags:
encrypted trojan opendir exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed update.exe
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Moves itself to temp directory
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-16 10:02:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
487772dd93da0e0292930ac7df7bd92b973fbc4e085475d021ce08ff116ff7d1
MD5 hash:
71c725e07e8d6ca39ab2f2f123cef5df
SHA1 hash:
e2086fbade6edf9990d4e4f1bb5985812738a5eb
SH256 hash:
6bfbe993f772d4eb796f45550ec20a2cb568314101c6223b52ee6f6d7942b9d9
MD5 hash:
669403946f6f7ea992a01d0eedac690b
SHA1 hash:
a66eab7b5b8294f0d9b8bb54fed7a5a6b97a306a
SH256 hash:
dbe865347d090bd8db8f35e920a56e1a914c541065ae4e33a68365f39be31a3a
MD5 hash:
d2f6a588a4c39e88dca955cd6a8f8de0
SHA1 hash:
23cfe4aa7383875ae0811b7514b01e2c92eac86f
SH256 hash:
5ab3f9c064ba8fe1118806854873fbb05d7e2c01b5a6a8f70ecb43e8c0ba793a
MD5 hash:
3a4127df7854c429693c03128a09e93c
SHA1 hash:
e3324bc69637079d66fd51021ec1d637ea9857b2
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
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 5ab3f9c064ba8fe1118806854873fbb05d7e2c01b5a6a8f70ecb43e8c0ba793a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
proxylife commented on 2022-02-16 10:02:00 UTC

PDF > XLS
http://198.12.107.201/cc/loader4.exe