MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41cbf7774ff46fef0f9ff796d62f44e51a64fc22020b89c04e440e5f29d44467. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41cbf7774ff46fef0f9ff796d62f44e51a64fc22020b89c04e440e5f29d44467
SHA3-384 hash: db409a49eb4e6b2ce48543f9d2cf66806071d8939c26236876d70b3b692f20320576aed7dcea4e518e0fd8c243532244
SHA1 hash: a2ede9ac8077fd50f8a4dc75430049d0289c7661
MD5 hash: ec4a13ee7d2e64fc2d41f6f7c809aac5
humanhash: delaware-oven-timing-maryland
File name:New Order_96783652.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:474'112 bytes
First seen:2020-06-29 06:32:00 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 12288:UxEN3SQXzRKOJNcxeTVuk3kt8xmU8Rm2q78SI:NXzRKOJEeRuMCCnHt78S
Threatray 10'638 similar samples on MalwareBazaar
TLSH 9BA4E08072B5070AE6BE47F9657052505B763A163A33E35C9DC134EA0EB77C10B6BB2B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: delivery.mailspamprotection.com
Sending IP: 146.66.121.105
From: Michael Aiden <info@bhb.bm>
Subject: Re: New Order for Chu Dai Industrial Co., Ltd.
Attachment: New Order_96783652.arj (contains "New Order_96783652.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15391/
Detection(s):
SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/41cbf7774ff46fef0f9ff796d62f44e51a64fc22020b89c04e440e5f29d44467/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 02:17:48 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihf7o52p6rx66d4766lnml2e4ungj7bcaifytqcoiqhf6kouirtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9b45ea2eae4824986248b5af2e350562d4f43bc22975497b19f4e8141fb9bcb7
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aa72cac1ef23e95b93552363feb47970ce53eda70296757aa29c1f445d9529be
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d95fa241b2d110c4a75d87aad4a8004d130ecfaaa266bf2e8875f3344d0794e7
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AgentTesla
+ 10'628 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200629-y1a4x5ls6a/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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.

Malspam

AgentTesla

arj 263e7595677e707233da7a796d43d42ed91288be8e841e19983f099c89ada6ba

AgentTesla

Executable exe 41cbf7774ff46fef0f9ff796d62f44e51a64fc22020b89c04e440e5f29d44467

(this sample)

  
Dropped by
MD5 6a9e16c68d08abd7c2c284a61c838e66
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15391/
  
Dropped by
SHA256 263e7595677e707233da7a796d43d42ed91288be8e841e19983f099c89ada6ba

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