MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b296a0c1f44e996930b55fe6520b57fe61344ffe21a90cbf74d3bb85107871c9. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b296a0c1f44e996930b55fe6520b57fe61344ffe21a90cbf74d3bb85107871c9
SHA3-384 hash: 69abf471324686c7d0d51ceb8f5f27e52747521af0a99154969d39a8451a8854a812941437aa8e221746ee8ec2c8a7d7
SHA1 hash: a464f6e74f26ee485c6b30822d7a3980d906b717
MD5 hash: 1bcb8899f4f8a388c05790b6a300aa5e
humanhash: avocado-social-three-floor
File name:PO_9671-19.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:456'192 bytes
First seen:2020-06-17 10:08:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Ydc6eTRwhpxnH+ANuh+tXiqHxdDlHgb3odD+:YG6KGhnnH+ANg+1xHfmWD+
Threatray 10'707 similar samples on MalwareBazaar
TLSH 84A4024A73CCCA15C178193BC8E7541003B4EE922B62E71D7F89376E1D92BE7690B35A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.mosonass.tk
Sending IP: 45.147.162.59
From: David Cooper <admin@mosonass.tk>
Subject: Order List 9671-19
Attachment: PO_9671-19.zip (contains "PO_9671-19.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19476/
Detection(s):
SecuriteInfo.com.FakeAlert.9060.1798.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 10:37:20 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wklkbqpuj2mwsmfvl7tfec2x7zqtit76eguqzp3u2o5ykedyoheq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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8ad15f68fcbdc182e9a092c8fe391a25b89dfa4fd30840ff8c0b644d66e3053e
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c4f0b3610d084b670fbcd8d5405153b208907ac348a190df4cfa41b1dc4f029c
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e08fedcdcfc38684de2868ee177397876a60e28f6cbaf54f6eeb31c5280b0901
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f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557
AgentTesla
+ 10'697 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/200624-5jce7q6dhx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP 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

zip 6a3d33824d3d0553a6decd39b214ef32c7a26861ec25078c586dfbea3054b0cb

AgentTesla

Executable exe b296a0c1f44e996930b55fe6520b57fe61344ffe21a90cbf74d3bb85107871c9

(this sample)

  
Dropped by
MD5 b728e39e935b3d748f196b215272bb90
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6a3d33824d3d0553a6decd39b214ef32c7a26861ec25078c586dfbea3054b0cb
Cape
Cape
https://www.capesandbox.com/analysis/19476/

Comments