MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58d9e513d38d0b146e17845049bb2510b567a3d21842df6f4fef98948b9e25a7. 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: 58d9e513d38d0b146e17845049bb2510b567a3d21842df6f4fef98948b9e25a7
SHA3-384 hash: f1456747b8416e1191589300288f399b0d3a11e50eb6fe4e278530e781ca6a1f2b078cf238f221b95d930e7d45e30ef2
SHA1 hash: f9f178c648c666aacf9a0790e98927dddebd7436
MD5 hash: 7b9371083c605474c51adf8b607f470b
humanhash: early-jig-floor-eight
File name:PO-11059021022021.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:483'840 bytes
First seen:2020-06-18 18:33:00 UTC
Last seen:2020-06-18 20:02:10 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:nB9SZEgn05KW2LUm2mTgL9yQO0nClJx8+JaM052iN:nB9Pc9W2Yr98p0nCDfJi1
Threatray 10'584 similar samples on MalwareBazaar
TLSH B3A4233813548B39DA9D037C79B76B258778C4076113FB6D1BA1E1FF8EA332A48119E6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: iap-india.com
Sending IP: 38.130.220.104
From: karthika.p@iap-india.com
Subject: Purchase Order (Ref: PO-11059021022021) - Project: Redhill L14 
Attachment: PO-11059021022021.zip (contains "PO-11059021022021.exe")

AgentTesla SMTP exfil server:
mail.standard-engg.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19837/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.gc.3028.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-18 19:42:29 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldm6ke6trufri3qxqrietozfcc2wpi6sdbbn632p56mjjc46ewtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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79a5a1012a618aa8aeb77bc2742c11120634b0c5ad7bacdf37ee79aff484a6e4
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b82e693dedd53f108f577be970b7b27951248512b1ebde80ac36be8a8521554c
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AgentTesla
+ 10'574 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-qm7bv46rx2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Drops file in Drivers directory
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 81c4f98ce78ff581c116742953bb9c6aaf0b6a2cf8408a46aa8b5ebaaefe39ee

AgentTesla

Executable exe 58d9e513d38d0b146e17845049bb2510b567a3d21842df6f4fef98948b9e25a7

(this sample)

  
Dropped by
MD5 300e1a43e258fb57672b763c15232240
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 81c4f98ce78ff581c116742953bb9c6aaf0b6a2cf8408a46aa8b5ebaaefe39ee
Cape
Cape
https://www.capesandbox.com/analysis/19837/

Comments