MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1020721ce654c2bce5442cccead770af69aa5fcc1d0ebe48b76d35eb17e26c5. 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: c1020721ce654c2bce5442cccead770af69aa5fcc1d0ebe48b76d35eb17e26c5
SHA3-384 hash: a1b7f36243a6e8e49357ef457dee35ad053d44ed2c534148fb9285a038d172bb3c00c5d9012d30969bf7ac7255bb89cd
SHA1 hash: 173a8d18798b87876efd1071cc0e172e29619014
MD5 hash: ad0d449b0d157f4815bd7e5299c490c5
humanhash: cold-artist-comet-helium
File name:Advice Ref GLVA20487187 Priority payment Customer Ref[4100195101011820_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:388'096 bytes
First seen:2020-05-14 07:31:25 UTC
Last seen:Never
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:WeuxED7bFbuAA5kI8NLttITRBG1UIvTKqryaEGGbvESrYdjXE4l3Q5zxAa4pl1U+:huxquAMeNByQ1Tp2LBYdDEu3QliX1Uv2
Threatray 10'682 similar samples on MalwareBazaar
TLSH 7A8401587A15B19FC85BCC37DB982C64A62064B3832BD31B54A326ED590D6DBDF082F3
Reporter abuse_ch
Tags:AgentTesla exe HSBC


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: 45-138-132-30.derakhshanrah.com
Sending IP: 45.138.132.30
From: HSBC Advising Service <advising.service.287064318.748224.2346418742@mail.hsbcnet.hsbc.com>
Reply-To: HSBC Advising Service <soomla6384@yahoo.com>
Subject: FW: SWIFT COPY - Advice Ref: [GLVA20487187]/ Customer Ref!!!
Attachment: Advice Ref GLVA20487187 Priority payment Customer Ref4100195101011820_pdf.rar (contains "Advice Ref GLVA20487187 Priority payment Customer Ref[4100195101011820_pdf.exe")

AgentTesla SMTP exfil server:
premium80.web-hosting.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKOR.26637.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Genkryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-14 09:20:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yebaoioomvgcxtsuilgm5llxbl3jvjp4yhioxzelo3jv5ml6e3cq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'672 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/201109-7htv7ehc76/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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

rar 79fe29e35fc9cd34f5ac0f6654ae5e587ac2b532547674820034614b561aa1a6

AgentTesla

Executable exe c1020721ce654c2bce5442cccead770af69aa5fcc1d0ebe48b76d35eb17e26c5

(this sample)

  
Dropped by
MD5 236411b9d5cb7afc5dc49d79a0002045
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 79fe29e35fc9cd34f5ac0f6654ae5e587ac2b532547674820034614b561aa1a6

Comments