MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89655a7540a81b20daf6c94956e3b2617da461256423aac47b105266704302e4. 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: 89655a7540a81b20daf6c94956e3b2617da461256423aac47b105266704302e4
SHA3-384 hash: b7e1a401a36ea2a8437a1e12b601be3bb9c7ad8394c30529d9206a29408df3241ca9e69d781cd284d078c46dee3b7417
SHA1 hash: 74c984bbc900523cae0adbcb7ad5ca7f7f3c3288
MD5 hash: 7142860ed13a8c8e7a18a1faf0cdbf97
humanhash: bacon-skylark-purple-mike
File name:Enquiry-88865.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'482'240 bytes
First seen:2020-05-13 11:12:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Stb20pkaCqT5TBWgNQ7a/oxzPzwl9BK7EWQ7OOG5pANA1p6A:fVg5tQ7a/UvS467UKNA5
Threatray 10'995 similar samples on MalwareBazaar
TLSH FE65CF12739D8E60F37E72337A1563116E7BF81505A1F4BB1FB60A38AA101611E3A76F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: web8.sys.nethits.net
Sending IP: 213.236.3.4
From: Mohamad Rajeev <aceitecadiz@correovia.com>
Subject: Enquiry - Kayalar - Intercon Qatar
Attachment: Enquiry-88865.PDF.zip (contains "Enquiry-88865.PDF.exe")

AgentTesla SMTP exfil server:
smtp.ay0ub-sd.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 11:41:08 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rfsvu5kavansbwxwzfevny5smf62iyjfmqr2vrd3cbjgm4cdalsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0de6ee5a054ce4edb8497c310cd2891a3463bfdd769ef917ef441e1a04b32334
AgentTesla
1c0a7dc21889d132d53b40eb0cbc6e8f4548b408785d9df71eab8e7f4caea9fe
AgentTesla
2db768c4da193c9ea8a2cb92da2999f76414b625eed8a6f8088992ac37b4f9ce
AgentTesla
68f746d2933821737aafcf2bc00db8b8f2db8fe6b6aec4ea25eb0bf31b1c370b
AgentTesla
83e661009dfa3a8c57b2517ff461dc6ab437d6632b1050466ff5d4fbaae7b69f
AgentTesla
8bd06e8a541a1498bc8a2d44d2212d369214a9cd29bbdb7b802d01e4c1c3fc1f
AgentTesla
a21a7f19bc3685a75822db92833fd2ace494aed32f228b8f039ba1581ae198a6
AgentTesla
cda1b4d9f351162cdf80e5a774ccc0334cde4c2e50017fbcd31991a9b38651fb
AgentTesla
cf7fa6c522942e6b4c87248e59e239bb3e265cf9f138c9821e538f3e182f5fa3
AgentTesla
fb378b9273a8ad6fc831744553c53a0b13ff5c9e59063564b65e7da2d126c90f
AgentTesla
+ 10'985 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-v8v7y9v2fn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
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

zip b7ae60c2089e6e209df0beeb670423840fb4c32172cb05f7abe20c07f124e48c

AgentTesla

Executable exe 89655a7540a81b20daf6c94956e3b2617da461256423aac47b105266704302e4

(this sample)

  
Dropped by
MD5 bb8af826e4631003d09fc56a4072c356
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b7ae60c2089e6e209df0beeb670423840fb4c32172cb05f7abe20c07f124e48c

Comments