MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3feedb18dbdb3d9fe64842c1bffa2899f631051c8a9d408707fc1517d0d80a8b. 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: 3feedb18dbdb3d9fe64842c1bffa2899f631051c8a9d408707fc1517d0d80a8b
SHA3-384 hash: aa43481ed0a988e56fcc2f67fd54fb9557c566701807106ab37e01a232e954ba2af561a287079c210c5adcd3891c198d
SHA1 hash: 63b3ad6f58ec95c6e424edb62aa5927c22d9eb77
MD5 hash: de92eb36bc7b5d5444989b6b829e3f71
humanhash: pizza-tango-autumn-kentucky
File name:Függőben lévő számlák.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:950'784 bytes
First seen:2020-07-20 12:14:46 UTC
Last seen:Never
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:pnnJT15xp1q9I6/kldSCGDyaod+ik4g8y3SoDnPZAOMY3tokyhR68l66fSXN:pnJT1DpOPW2rEloDnPZ+YdERg
Threatray 10'769 similar samples on MalwareBazaar
TLSH 1B15E0C93B40940EC59E2EBA5E51CD708730AD46F6F2E34727C26EDE297E39BC905291
Reporter abuse_ch
Tags:AgentTesla exe geo HUN


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: sf.gironasoft.info
Sending IP: 37.187.131.234
From: HB Műszaki Ipari Kft. <hbmuszaki@hbmuszaki.hu>
Reply-To: hbmuszakii@hbmuszaki.hu
Subject: Függőben lévő számla
Attachment: Függőben lévő számlák.rar (contains "Függőben lévő számlák.exe")

AgentTesla SMTP exfil server:
mail.gascuenca.es:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/29088/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.1069.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Launching the process to change network settings
Moving of the original file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3feedb18dbdb3d9fe64842c1bffa2899f631051c8a9d408707fc1517d0d80a8b/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 11:41:04 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7xnwgg33m6z7zsiila376rith3dcbi4rkoubbyh7qkrpugybkfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
2d9394353ab477cf8f73f5281ceab2dde17334ccbaaa5e88db4d918f30e43feb
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40bf310460d64734161febd3338325fe0153da4121fbd1b91d372a0ef1ee88b5
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539f5ea13722aaf468e1e7f53b1310a8db1579fb515f197f39e87275d557e4de
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5eea5dce17a4e94abf88cd9e970af8e5f937789c66459d86a5352f519e753af3
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7e92197ddb0e07047c78c4965ac68b3edefebdc1bdda6033ac06a1f1585ba335
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9a0308caa25c2ae09ef34859b8bddfef34bc4d95581b751222fdc9b1d9e22d16
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ab0f5715fad3f2bf2ab19ecb92df974bed70e0d6f4d37a2fccd4649b94d0365c
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b29480fdd53b2502fa6041e507a156f1472b8ad21a2458e9cfe49133e762e97d
AgentTesla
f16ce2e727287e9b40a9d148b2b6b3c8ba538be0e5e5b5d50829813907fa4194
AgentTesla
+ 10'759 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200720-sj34nksgba/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3feedb18dbdb3d9fe64842c1bffa2899f631051c8a9d408707fc1517d0d80a8b

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.

Malspam

AgentTesla

rar 89316c91b5cbb590dc0bd84d353e6de14aed5ea749e17f32b335b7d0b988cfe9

AgentTesla

Executable exe 3feedb18dbdb3d9fe64842c1bffa2899f631051c8a9d408707fc1517d0d80a8b

(this sample)

  
Dropped by
MD5 e828f1efbd19b4ab9623d3f4e6d47144
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/29088/
  
Dropped by
SHA256 89316c91b5cbb590dc0bd84d353e6de14aed5ea749e17f32b335b7d0b988cfe9

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