MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae451bf0f958bf82ce70a55e5e0af6fbb70f1b06cd0bacb5bdc196c16f6da11b. 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: ae451bf0f958bf82ce70a55e5e0af6fbb70f1b06cd0bacb5bdc196c16f6da11b
SHA3-384 hash: 3ed25710795157c3f3f089fb9193612c21f2e8a5caa97f78023f12f56b1145b545014f243198a4e6a5d7bb0b978f8592
SHA1 hash: 823670d855617a727ae9d9aa0858e49c558bcf41
MD5 hash: 2b952a9344d926a08dfd69de423528e2
humanhash: nineteen-burger-lion-moon
File name:Proforma Invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:945'664 bytes
First seen:2020-07-09 07:40:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e335e0f383b17202864efb975d29d538 (14 x AgentTesla, 6 x Loki, 3 x AZORult)
ssdeep 24576:ckAVCi74LofeHXecQmiDXeOoiJd5gL6RQP:ciiuo2Oq4XeOoiJd5gdP
Threatray 11'214 similar samples on MalwareBazaar
TLSH C8159D22B3917C32C0631A3D8D3B6778982ABE512E28BA4A7FF55C0C5F396413975397
Reporter abuse_ch
Tags:AgentTesla Endurance exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 142-4-22-49.unifiedlayer.com
Sending IP: 142.4.22.49
From: nainameshram@confidencegroup.co
Reply-To: rita@teltec.asia
Subject: Re: Confirm Proforma Invoice
Attachment: Proforma Invoice.zip (contains "Proforma Invoice.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/23532/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching a service
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun with Startup directory
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ae451bf0f958bf82ce70a55e5e0af6fbb70f1b06cd0bacb5bdc196c16f6da11b/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 03:35:24 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vzcrx4hzlc7yfttquvpf4cxw7o3q6gygzuf2znn5yglmc33nuenq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'204 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200709-nhncak3y9j/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Drops startup file
Reads user/profile data of web browsers
UPX packed file
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 70042e3adbad3d996ae9e79b14c295dd0b0001ac54c9be9698ad750da692d7f6

AgentTesla

Executable exe ae451bf0f958bf82ce70a55e5e0af6fbb70f1b06cd0bacb5bdc196c16f6da11b

(this sample)

  
Dropped by
MD5 2d7cc8e02cc8f09234e9a17147025a30
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/23532/
  
Dropped by
SHA256 70042e3adbad3d996ae9e79b14c295dd0b0001ac54c9be9698ad750da692d7f6

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