MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12f5f9e9f209d5ecd356694125908078c6b421dbd77c01c16243e96b6cd71ecd. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12f5f9e9f209d5ecd356694125908078c6b421dbd77c01c16243e96b6cd71ecd
SHA3-384 hash: a4304b1439844a3972eb12a7e4959434f89a663ef427677f135b2f7c58a4f5abadf3c425cc6a0a267777e750b8de02d3
SHA1 hash: cd766e6155478026091a121a28b51cf71d040aff
MD5 hash: e86f80862c8a1f35b6cbcdd09e4af43b
humanhash: double-timing-twenty-snake
File name:Payment swift copy_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:416'256 bytes
First seen:2020-05-24 15:31:23 UTC
Last seen:2020-05-24 17:06:22 UTC
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:DVtSbXN16EH9I5gruSdN2z+YgCycpin8aT9RD9onjka:DVtSbXT9egruWN+pin8aT9R4ka
Threatray 10'581 similar samples on MalwareBazaar
TLSH A79412687BFCD23EDA3F8FF65C716448677271172A2AE2484EC560EB07A7B458250D83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtp2.africa-online.net
Sending IP: 41.190.93.230
From: elnhab <reservations@ufulugardens.mw>
Reply-To: elnhab@yahoo.co.jp <elnhab@yahoo.co.jp>
Subject: PAYMENT STATEMENT
Attachment: Payment swift copy.img (contains "Payment swift copy_pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.ELBN.23996.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-24 14:17:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 30 (63.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2ba12b607cf878b61039a3acfa39547bce7884717247321b0d52b570deea249b
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755757fe45ca7ec3347803cad3da8e3d964c330f4649e014b22d6851c7acc5ef
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84f3be7fe0f91c7601ae5022318efbb0eb34fb1b8df0eed96082e1752e0e8ba1
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9c7de3ee27b215261465577ad0cd4bb55ce06dd1139e5146bfed9386635b4ef8
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cc0bd51fc94f09e99e8c522d61852599e857bace1de701fd05d1863865cacb3c
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e3eb0c71861623b658b3f6c6d3ca3d925d2447d42a985718c0470d01dbf4e908
AgentTesla
+ 10'571 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-rbkx44m3bx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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

img 8f481c06f5675a3bbcb2e3c3cacd871c9fe8d3c7b76ea9e12151c56e257cfc56

AgentTesla

Executable exe 12f5f9e9f209d5ecd356694125908078c6b421dbd77c01c16243e96b6cd71ecd

(this sample)

  
Dropped by
MD5 6c693ae45126c4dbe0e1eda918e87353
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8f481c06f5675a3bbcb2e3c3cacd871c9fe8d3c7b76ea9e12151c56e257cfc56

Comments