MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be4792f7f371c8af4e9aed12690c8133dd745e6c4ac5cda2af61b2a94e0f9449. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be4792f7f371c8af4e9aed12690c8133dd745e6c4ac5cda2af61b2a94e0f9449
SHA3-384 hash: 4ad27e905175c98d8c1cc27e41559087b8cc324196eefd2bb4e45ae8dab96a762629c2c9afa76cb925fe08702de88f1b
SHA1 hash: bc8d56acfc1a9e641874d02abc9656d5ee875ef1
MD5 hash: 05040c9d88fcf3d311e2ffd326cda889
humanhash: lima-yankee-lithium-floor
File name:Orden de Compra OC 5740 07_2020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:855'040 bytes
First seen:2020-07-07 18:47:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:5VnfCahmav7ZP5P7KU+xBuslhtWsslhtW1:Hn02ZB7KU+LhtWhhtW1
Threatray 11'170 similar samples on MalwareBazaar
TLSH 3405BEBBA6A37E8FDB3A0EF4A13911004FF528937205C3D4AEC560F688967455FD2276
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: hc61185.ervers.com
Sending IP: 185.209.61.185
From: Sandra Herrera <gerenciacomecial@moleculasfarmaceuticas.com>
Subject: RV: Orden de Compra Nº 5740
Attachment: S.A.S. Orden 5740.r00 (contains "Orden de Compra OC 5740 07_2020.exe")

AgentTesla SMTP exfil server:
mail.corroshield.co.id:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22411/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Moving of the original file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/be4792f7f371c8af4e9aed12690c8133dd745e6c4ac5cda2af61b2a94e0f9449/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 18:49:06 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzdzf57tohek6tu25ujgsdebgpoxixtmjlc43ivpmgzkstqpsreq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0874b3168d4582178f30aac5d4e86a935228aa76e68754692539105c51059467
AgentTesla
1d2b14679a8794ddfca09b38774d9b8f432955eb2d6a14cc45c79b009d5077f8
AgentTesla
2e5c6ecfef94f9922f152344b96041b85bf2dc01136e921e2d8c644d903b708d
AgentTesla
5292e67eef4608fef9fbd9df4909fdb814b964c0c44970328bc632f30e52f1eb
AgentTesla
79d97d58dbb9845b2101ad4a03a987b9fc8e937e43b4b9f5bfe3a47f71a6f113
AgentTesla
8100e4e4aec4f7f9ca98d640d2c68bfd47f4f7538c041f33157faf8e924d0a74
AgentTesla
879f98e73afed5c6189c48268f35e2ee021df914e2e612b7568ae1eb4c5f5d16
AgentTesla
ba988eeaeef4b7e706308c40094dd0fe2146918e0386565cc2a14243e3f0aa69
AgentTesla
e4b1c7f2f04d674f545b52a14617dfc553b65991c4779d1b22bf41982d1201ff
AgentTesla
f51d5ea747751e28a14ea5c32a59d2b2af33bb91c402408312c1baa85054acb3
AgentTesla
+ 11'160 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-n78je58x8n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

901da4e441fee8b5af1c19239734ad08

AgentTesla

Executable exe be4792f7f371c8af4e9aed12690c8133dd745e6c4ac5cda2af61b2a94e0f9449

(this sample)

  
Dropped by
MD5 901da4e441fee8b5af1c19239734ad08
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/22411/

Comments