MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b82d04c79bfd870dd7024db85a5c3c60827776af6bfd6b73306ceebf72150ba4. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b82d04c79bfd870dd7024db85a5c3c60827776af6bfd6b73306ceebf72150ba4
SHA3-384 hash: 62728a74318404884bf0ba65984cddfb0edada1bbf57513274c25e24039b70c4e5920869c541277b90a75d73371b82a3
SHA1 hash: 21086180c85041a3e8f5393d7b673302ede9c370
MD5 hash: 7348e06652bdd85c4c5ab55bd98ab0ef
humanhash: robert-lion-ohio-sierra
File name:Proforma Invoice copy.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:645'120 bytes
First seen:2020-07-20 07:34:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 18cb1753a10ac437b1e45b0361d426a6 (5 x AgentTesla, 3 x MassLogger, 3 x NanoCore)
ssdeep 12288:KRkDC2ugt0FPWW049gyUeGTOiCERxU7TzHjDOD9kDGvoW/qZ4L:KSGE0FpCqi/Uv7XMLgyC4L
Threatray 11'691 similar samples on MalwareBazaar
TLSH 8ED4BF66F2E08833D1633A7B5C5B57B4983ABF9C3D2818462BE85DCC5F397423469293
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mailserver12.parsdata.com
Sending IP: 185.128.81.12
From: Account Director <info@khoramdashtrees.com>
Subject: Urgent bank details
Attachment: Proforma Invoice copy.pdf.z (contains "Proforma Invoice copy.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/28557/
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Win32.Herz.B.10219.20314.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/b82d04c79bfd870dd7024db85a5c3c60827776af6bfd6b73306ceebf72150ba4/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 07:36:07 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xawqjr437wdq3vycjw4fuxb4mcbho5vpnp6ww4zqntxl64qvbosa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'681 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-v2wkpdqm8j/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
UPX packed file
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/b82d04c79bfd870dd7024db85a5c3c60827776af6bfd6b73306ceebf72150ba4

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

z 6f943689ee12e1a6d3a4904834759bf909293ac20410455ce59fe830e764f2a0

AgentTesla

Executable exe b82d04c79bfd870dd7024db85a5c3c60827776af6bfd6b73306ceebf72150ba4

(this sample)

  
Dropped by
MD5 a30d78028a1d8e0153b0d6b05d6df248
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6f943689ee12e1a6d3a4904834759bf909293ac20410455ce59fe830e764f2a0
Cape
Cape
https://www.capesandbox.com/analysis/28557/

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