MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2dd74f222dc86e21c6843422c56a9beb1410a5a578817e76b7c8b036ebc9d09. 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: b2dd74f222dc86e21c6843422c56a9beb1410a5a578817e76b7c8b036ebc9d09
SHA3-384 hash: fd5ed633051917d53fa01b948b129647e803fc1f2d0946f5d8351a3e9567b5855c5349544bf669afee2f9d0055f383ad
SHA1 hash: 0b9de75cd20fe28517417bbf30b88ffc301030b3
MD5 hash: a8ef3cc111484672cb722df16622f550
humanhash: kitten-blue-mobile-tango
File name:4658576745Order876578.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:728'064 bytes
First seen:2020-06-26 08:03:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:LasP6jq6giueRB5ojFI4stSrhbPz+XVjoioBkrdgPHRK:jp6gPOTLS8XVj/oBkSPHRK
Threatray 10'713 similar samples on MalwareBazaar
TLSH 42F46A2D7685B805D13C0A7201DA59956372DA837712C30F7DCAA76CAF623DF3B0629E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: chudaii.mooo.com
Sending IP: 5.206.227.2
From: Zlata <pupojqlwxltnqzynhgqwkv@leefurnitures.com>
Subject: RE: New inquiry-10959241272008-leefurnitures Co.,Ltd
Attachment: 6878786Order6789.xlsx.img (contains "4658576745Order876578.exe")

AgentTesla SMTP exfil server:
smtp.mail.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14736/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.349.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2dd74f222dc86e21c6843422c56a9beb1410a5a578817e76b7c8b036ebc9d09/
Threat name:
ByteCode-MSIL.Infostealer.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 08:05:06 UTC
AV detection:
22 of 30 (73.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wloxj4rc3sdoehdiinbcyvvjx2yuccs2k6ebpz3lpsfqg3v4tueq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'703 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/200626-ncgdxj6m4e/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Loads dropped DLL
Executes dropped EXE
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

img d78fdaaa7d417e49c814f47d2f0517dd60123fb1b6982006b512d1499982f334

AgentTesla

Executable exe b2dd74f222dc86e21c6843422c56a9beb1410a5a578817e76b7c8b036ebc9d09

(this sample)

  
Dropped by
MD5 ae78dfb47e6ddb38ee1dc7ca1cc7de88
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14736/
  
Dropped by
SHA256 d78fdaaa7d417e49c814f47d2f0517dd60123fb1b6982006b512d1499982f334

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