MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd3efa049dae52bc00e22077a25ab03ec800ca061db672881073225ca390a791. 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: dd3efa049dae52bc00e22077a25ab03ec800ca061db672881073225ca390a791
SHA3-384 hash: 6554a686e55ce538963e07bed07727c23daef509d180237de16d36b3b0cb1aaa33c63660ce34fa56578ea386cf8fcae1
SHA1 hash: 1a6b3fc8e241392b91118861aee8593e1fba93b8
MD5 hash: fffcfe8fc8c6e84bffe9de7211688042
humanhash: saturn-seventeen-golf-blue
File name:nº 2020-03467009362.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'768 bytes
First seen:2020-07-22 08:00:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:oZTIwe8SI92iNof8q4OVHK9SH45AlNRGQRgQ9E2l7z/LM4IP:B8h91woO1/j/F9BI4
Threatray 10'639 similar samples on MalwareBazaar
TLSH B8A4E011FBF506EAE7A847B9E46151409BB9651E6BEAE30D6F95F0DC0832B004323F67
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: Pedro Ferreira <pferreira@sdym.pt>
Reply-To: pferreira@sdym.pt
Subject: nº 2020-03467009362
Attachment: nº 2020-03467009362.rar (contains "nº 2020-03467009362.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30906/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd3efa049dae52bc00e22077a25ab03ec800ca061db672881073225ca390a791/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-22 08:02:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3u7pube5vzjlyahceb32ewvqh3eabsqgdw3hfcaqomrfzi4qu6iq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9256cc7129421443ba770b55f01042e58fa5af856df1db31e830f147213c2a1c
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afd354c93f9c9ad2324dd4ecd1e58041f373f1b3360ef8ce2792e437bd104a8d
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d5dd3977cdc2602a68093c08e166b1508253ef0934f986d00be980e47b7c50f9
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dec608206e941da5042333c8e35fe01bb17e50cc67ec58b03e872694cb5e219b
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AgentTesla
+ 10'629 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/200722-xlmy3s7tza/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/dd3efa049dae52bc00e22077a25ab03ec800ca061db672881073225ca390a791

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 d0ee4eab4ae28305990de7a4ddc7f5a7c387ff4aef1a2e12285bcf3c1c643cea

AgentTesla

Executable exe dd3efa049dae52bc00e22077a25ab03ec800ca061db672881073225ca390a791

(this sample)

  
Dropped by
MD5 91b3ddd543abf20c49e0a7bc9bbd7bf8
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30906/
  
Dropped by
SHA256 d0ee4eab4ae28305990de7a4ddc7f5a7c387ff4aef1a2e12285bcf3c1c643cea

Comments