MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20f3743f9ad450f2d6cb7586e88a0548c55cf26349f1d85bfacf8a4f237e21f0. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20f3743f9ad450f2d6cb7586e88a0548c55cf26349f1d85bfacf8a4f237e21f0
SHA3-384 hash: 4c9764cd369a86585460dce611349387a1f73d18072ee51190be9fba81cf4f5b932ed6b62ad65fd295e86377c5cb9068
SHA1 hash: 2a842681573048754cd68b5baf0293c98e754756
MD5 hash: 53546a1ce49940df8911ebdfca97a127
humanhash: lactose-september-diet-london
File name:Purchase Order list order no. Hc511Uv734.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'200 bytes
First seen:2020-07-03 06:24:00 UTC
Last seen:2020-07-03 06:52:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:x4jiKklQB7tsRUXukynHFSskXgN8024H2ix0fUE5cvqbCP7iRAf:UkFdnHF6+PHN0fUxG
Threatray 10'690 similar samples on MalwareBazaar
TLSH 38E4083A7AC59516C43C097640FA69806BB1B5873F22CB0F79CA276D5E01BDB3F07269
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.alvindoprt.ml
Sending IP: 173.82.105.196
From: Ai Chuntao <info@alvindoprt.ml>
Subject: New Purchase Order list: order no. Hc511/Uv734
Attachment: Purchase Order list order no. Hc511Uv734.iso (contains "Purchase Order list order no. Hc511Uv734.exe")

AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18603/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.22881.31616.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20f3743f9ad450f2d6cb7586e88a0548c55cf26349f1d85bfacf8a4f237e21f0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:25:15 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=edzxip422ripfvwlowdorcqfjdcvz4tdjhy5qw72z6fe6i36ehya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'680 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/200703-1445jj2azn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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

iso 7bea3020a2d060c52968812f026995a411744aee4113d9f16b96b60462571bdb

AgentTesla

Executable exe 20f3743f9ad450f2d6cb7586e88a0548c55cf26349f1d85bfacf8a4f237e21f0

(this sample)

  
Dropped by
MD5 1112a4b4aee14556badd7f639adbefc5
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7bea3020a2d060c52968812f026995a411744aee4113d9f16b96b60462571bdb
Cape
Cape
https://www.capesandbox.com/analysis/18603/

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