MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18b9046aeb034225430d92767e84dc4f00c074a349f718bdae4433c69063268a. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18b9046aeb034225430d92767e84dc4f00c074a349f718bdae4433c69063268a
SHA3-384 hash: b56601f92f3f2ceed00f94513d39e1c51db233f07cc01a701e4ba39c7c2f49588f9fbd3126e99b95d0a2ad26f438d863
SHA1 hash: 352271b401dbe0080838898d7593dce171b4dfad
MD5 hash: a1dffd90af39ef0637fe181488d3aa3b
humanhash: equal-seventeen-aspen-equal
File name:otiis m.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'108'992 bytes
First seen:2020-07-21 16:18:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:sK4Uw3g+6rMZ6zpmS5q/3xK5jfXWgfcI:sC+sOspB5qJK9vWqN
Threatray 10'604 similar samples on MalwareBazaar
TLSH FC35A110A7B486C5C2D70A758B604010C5A6ACEFAAF1F24667D0F1798C7625FE7B3ED2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: ns10.metro.net.bd
Sending IP: 103.36.103.53
From: Michael Bastian <info1@gulfksm.com>
Subject: Re: Fwd: Request for Quotation
Attachment: RFQ_649708341-938.7z (contains "otiis m.exe")

AgentTesla SMTP exfil server:
mail.takwoabd.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30287/
Detection(s):
SecuriteInfo.com.Variant.Ursu.608793.23388.10113.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/18b9046aeb034225430d92767e84dc4f00c074a349f718bdae4433c69063268a/
Threat name:
ByteCode-MSIL.Trojan.MassLogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 16:20:08 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dc4qi2xlanbckqynsj3h5bg4j4ama5fdjh3rrpnoiqz4nedde2fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0206919af0add6cabd8ee38f1dc151c65630f204c63d4c145105c52f67c23de2
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2352a7cd00ed5221c4b807670ca01f49f76beb5dea868d8db38b1fcc0e362c18
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380e7e3441bb952722dded5a8d87c79257ed78dff7d6f9bcab307428b4200578
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4193084a6eba68bbb6aef41ffc1f21685208c6b942de9e5853b70b04834c296e
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af8343cc25fb243e378897bcf5c22ff94287610ae86538862feb362e2382b456
AgentTesla
b8e2713744ae4bf75f6f051a88fd7cd88aa5a9d0e5707932b44a5fb47dd73057
AgentTesla
c3ca6a64f95f07e7557eb0ed7968c7d7bf735b08478f517061542059930bbf32
AgentTesla
e51adcf99928f26014b6993369a60a9d4371759f23ddbd4d0df10105ce6de848
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eca13de65c0bea59c87ad6d8fd0d4d7083badd47dd919b5d407b77298ee36a85
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eed899d24d21a18eedea77f8f2860b70aa843e3f3757e8c53105f6eadd655d41
AgentTesla
+ 10'594 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200721-a2avalqmqa/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/18b9046aeb034225430d92767e84dc4f00c074a349f718bdae4433c69063268a

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

7z 55de135b1ca5030b61f78da7b8d0b199ad3b74da8d4d58175f5a48a8f5eca042

AgentTesla

Executable exe 18b9046aeb034225430d92767e84dc4f00c074a349f718bdae4433c69063268a

(this sample)

  
Dropped by
MD5 830638d7630001cdb6ec78fd22a8a729
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30287/
  
Dropped by
SHA256 55de135b1ca5030b61f78da7b8d0b199ad3b74da8d4d58175f5a48a8f5eca042

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