MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e4f9a06f2544bb63460caaf2aeb35875d71c2c644060a12b8bb28bbf878eb61. 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: 4e4f9a06f2544bb63460caaf2aeb35875d71c2c644060a12b8bb28bbf878eb61
SHA3-384 hash: a1ff6d81f6a7e448e03d19df7a68bd45df91f1bd8aee134fbf552991ce0eeae0f9b85904978fd1965f3df85208339c5e
SHA1 hash: 29f9ae1c605d753e1ffcd156b17d4907849f8079
MD5 hash: deceda9833ced5d4a565385fd60ce0aa
humanhash: single-fanta-king-nevada
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:441'856 bytes
First seen:2020-07-03 06:07:56 UTC
Last seen:2020-07-08 10:09:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:SDV0VjPjfGMnNigfQVUfbPh9vj0iasa/vzx/bQTh8:y2jfGIIyQVUvFasa/V/bQC
Threatray 10'696 similar samples on MalwareBazaar
TLSH B494E030624C7F88E559F674612251021C3A7E7B6217D71E3C9F35BC18F2B858BA6FA2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: Lalit Chitkara <info@natqual.com>
Reply-To: info@neumed.at
Subject: RFQ Urgent
Attachment: Quotation.rar (contains "Quotation.exe")

AgentTesla SMTP exfil server:
mail.mexicanproduct.com.mx:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18575/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4e4f9a06f2544bb63460caaf2aeb35875d71c2c644060a12b8bb28bbf878eb61/
Threat name:
ByteCode-MSIL.Trojan.Avemariarat
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:09:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzhzubxskrf3mndazkxsv2zvq5oxdqwgiqdauevyxmulx6dy5nqq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2f0ac830c18e2537a5a6ee50e99493552c2581a13076db8c4da54545d3345b9a
AgentTesla
86943ef4942929242b28a256101aaafcbad5aad208b581849019d6122db9c705
AgentTesla
93220c70797eba4d500358a0aa5da89dd5008633fc10c39f47fe57a5d01dcff3
AgentTesla
a8f1b181c37984cf41eb816ec9375d0ef94a5d6dd17f846612b9c95f4129bdc4
AgentTesla
b31c888c6d36ec26e3c9d3ebd99c56abc17f860d008700e3e7687007bd09cfcf
AgentTesla
b84f164b86250eaee07153f4665af8826f0e934ba80e505ae37ead324f53b971
AgentTesla
c0a03dcce1ec66a2dfb9347b2c8263782ee59e7be3844efb136561c7c4f591c6
AgentTesla
d0656a37a28efcb2d601e3684d03b3f61048e62b2338f1d0bbeb374d3858f6b2
AgentTesla
da15903eb4267e8cc8756d0fe8a83d04c1d598d5104291ca5ae89d6d6f58479f
AgentTesla
edd8ffd641e14804cf56763e7369936bd9aaf2a9248dd9aaa196f8f27b416dd6
AgentTesla
+ 10'686 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/200703-xhy249hd5s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
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

rar e43824aadc7e9ef58def34d3c17d5dc4b8f14d1eb5639327770dc5396ebf6f22

AgentTesla

Executable exe 4e4f9a06f2544bb63460caaf2aeb35875d71c2c644060a12b8bb28bbf878eb61

(this sample)

  
Dropped by
MD5 8ec0ce7e2e29f3b07ffa28c9d7e59a0a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e43824aadc7e9ef58def34d3c17d5dc4b8f14d1eb5639327770dc5396ebf6f22
Cape
Cape
https://www.capesandbox.com/analysis/18575/

Comments