MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56fbebdb22c7244e81aefb20b4a95c1e7fa95791c3d22ffa92676bf1e668952b. 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: 56fbebdb22c7244e81aefb20b4a95c1e7fa95791c3d22ffa92676bf1e668952b
SHA3-384 hash: 63478eeeb872f9650ff6b4a598f844bc1433a7e13cb6315dcf70a8c69ddecedd16acb24243a8c12e6caba67930681201
SHA1 hash: 4d38d07c41bc41e39af98931575c783b58d3b9e8
MD5 hash: 05bf406665b0dd8d707bcd22dc7eb848
humanhash: batman-papa-steak-hotel
File name:A2VqQ8z8Ip8FrFi.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:517'632 bytes
First seen:2020-07-07 12:44:25 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:yMvByE1k4j2XSiFlXd0Y4SaXXV/8g/6rxdNHtiD5ZCV101OU+BHtCOL/slDSLrh8:OpU+xBDslDSLrw3VBZkxJvBX
Threatray 10'635 similar samples on MalwareBazaar
TLSH 1BB4AE3032A59F96C93A8FF5651429405FB1296F723DD3686DC170CB12EAF444AA2FB3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vapersunionmalaysia.com
Sending IP: 209.58.149.70
From: oliviia admin@vapersunionmalaysia.com
Subject: fwd:REMITTANCE
Attachment: REMITTANCE.zip (contains "A2VqQ8z8Ip8FrFi.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/22267/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/56fbebdb22c7244e81aefb20b4a95c1e7fa95791c3d22ffa92676bf1e668952b/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 12:46:09 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k356xwzcy4se5ano7mqljkk4dz72sv4rypjc76usm5v7dztisuvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2bdc06696ba12ce9ab528c154da052cc9151cda183ed9e6e36692db87237dbab
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2e4c2e1f029a185fd175088a1c556a088fa58ee349802c1bfe059a53e3b96e8d
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3ccc1c2dac5ed7831c10eb78eec7881b1f282e0c2c232602f78845661aaedc5f
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85e27a1781cf4c5207506a5c2a7df47ab4b79186ffeb2fa6665fb4c2bd50f261
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97e6267855cefb9ff2f241573427435337aef6acc035121a2e0a098a6f6b58f6
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c416fa0abfd8346583584b31364a576be0df270dc4d96ae67028b2ddf3076a24
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c79e56ff3aa04021d7c99b5d638034780cafce941ff6039fb3bae407c1257e54
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e8354b6fbf1b300bf85684f18f48209e2c767c8654d2ab6bcd50375b23deb03c
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fb36e4d451d873356360a81436a985e64a97299bed171be05b7deec349ddd519
AgentTesla
+ 10'625 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/200707-asfcd4cqps/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 a5c446121ba29b35f9f7a0cca7c746e771353f13f56f0081075e23ff47134d5d

AgentTesla

Executable exe 56fbebdb22c7244e81aefb20b4a95c1e7fa95791c3d22ffa92676bf1e668952b

(this sample)

  
Dropped by
MD5 bc67d7cce838efef8add1785bec8d13f
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a5c446121ba29b35f9f7a0cca7c746e771353f13f56f0081075e23ff47134d5d
Cape
Cape
https://www.capesandbox.com/analysis/22267/

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