MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b13b5acc2c0566e5ea6bd47824ef00b96ed925a6b3754df5245e10a5205a2f4. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b13b5acc2c0566e5ea6bd47824ef00b96ed925a6b3754df5245e10a5205a2f4
SHA3-384 hash: 738ebf413082c9948579492dd7cfd3af163d7a4ef767c1dc944fb358e3589736bb73821708160a72b9d438cd113a23b3
SHA1 hash: 04d686f2092ba2e4b0e284d2b81d2434512024b4
MD5 hash: d7d49c280edb71478b2406586631c272
humanhash: lithium-double-indigo-yellow
File name:Scan PO WM20-009_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:373'760 bytes
First seen:2020-06-08 19:13:22 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 6144:8D4mtn3Jq1v3Vvh6/4Lw0CpBfmcnJjxFPnkMofzJcd4DmcvdAQPxnJ4RCJyBmt/0:WG9vhirNJHTobJcdKxMw/FHBm0OcSX
Threatray 10'768 similar samples on MalwareBazaar
TLSH DB84F08DBA6476DFC95BC475DAA81C28EB613076830BD247D50308EDAA1CA87CF152F7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: akkatoglu.com
Sending IP: 209.58.149.66
From: Burak (Akkatoglu Co. Export) <export@akkatoglu.com>
Subject: Purchase Orders WM20-009
Attachment: Scan PO WM20-009_pdf.r02 (contains "Scan PO WM20-009_pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20200608-2006.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 19:15:07 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmj3llgcyblg4xvgxvdyetxqbolo3es2nm3vjx2sixqquuqful2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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86e5796ae957a22f0b55caae1fee9af102cea6e31fca38e4334a50f0b5e57971
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e304360ae3cd976383d8593e91f3f3bb95ab4f56f90d281e390e64b9f9b45a10
AgentTesla
+ 10'758 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-t2pd5hysye/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
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

r02 82a65b11e8a31511b650fe715bdf9aa867a3bc08cbcf1d24571edea7f74cc011

AgentTesla

Executable exe 4b13b5acc2c0566e5ea6bd47824ef00b96ed925a6b3754df5245e10a5205a2f4

(this sample)

  
Dropped by
MD5 66aa0bd8ab6a10b6ea4094cf8ecbba46
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 82a65b11e8a31511b650fe715bdf9aa867a3bc08cbcf1d24571edea7f74cc011

Comments