MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bc393e569289b6d134bec11c9898225745d2348a8a297bf5fcb3c73a64c385e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bc393e569289b6d134bec11c9898225745d2348a8a297bf5fcb3c73a64c385e
SHA3-384 hash: 0c79ee4df3b907cc01707a65c5a308fbb121222555f8de5d97e280f284a4d44056fb3c2311a71aa06065f33cbe750194
SHA1 hash: b274a3cb51b3c2b0caf34d202ee04e6b261e138e
MD5 hash: 9dcf195dc26fcbddd145ad670b055f03
humanhash: bluebird-fanta-hydrogen-grey
File name:Quotation Referance_2020_19_07.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:899'072 bytes
First seen:2020-07-20 07:22:51 UTC
Last seen:2020-07-20 08:10:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:FuybJQ1q9I6/kldSCGDykct0hiYeyoGBIqpTh2e1h1nUiZdmWVsQmood+ik4g8yX:FuEQOPWkhxNt2ChayAWOQmUrEloD
Threatray 10'732 similar samples on MalwareBazaar
TLSH 4115DFC7B66C570CC2AD2EB17A728A744324AF07F5F1960A3BC0ED5E293675AD8413D2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.rajo.com.br
Sending IP: 162.241.40.68
From: DeVito, Derek <contato@cienciasociedade.org>
Reply-To: DeVito Derek <contato@cienciasociedade.org>
Subject: RE: INQUIRY*URGENT FOR APPROVAL*
Attachment: Quotation Referance_2020_19_07.img (contains "Quotation Referance_2020_19_07.exe")

AgentTesla FTP exfil server:
ftp.symmdentaesthetics.com:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28542/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.52265.13315.17269.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1bc393e569289b6d134bec11c9898225745d2348a8a297bf5fcb3c73a64c385e/
Threat name:
ByteCode-MSIL.Trojan.Masslogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 07:24:09 UTC
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dpbzhzljfcnw2e2l5qi4tcmcev2f2i2ivcrjpp27zm6hhjsmhbpa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'722 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-1ktkl234ee/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1bc393e569289b6d134bec11c9898225745d2348a8a297bf5fcb3c73a64c385e

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

img 7691c5851b5884803c13a2bdb77f7359339847910525a833c6c879f270889a4c

AgentTesla

Executable exe 1bc393e569289b6d134bec11c9898225745d2348a8a297bf5fcb3c73a64c385e

(this sample)

  
Dropped by
MD5 a29e21f0099296e3bde549d265e98616
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 7691c5851b5884803c13a2bdb77f7359339847910525a833c6c879f270889a4c
Cape
Cape
https://www.capesandbox.com/analysis/28542/

Comments