MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76aae91b7f532cb38c1848495595dbd02d6ded35faae729a5bfc65c69d17eef8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76aae91b7f532cb38c1848495595dbd02d6ded35faae729a5bfc65c69d17eef8
SHA3-384 hash: 5cade9d696e327b8b2c4dba3916b86af03313c22635c086e52b803ef7d47077d209e8ed880efc056bea3913a1032905d
SHA1 hash: 1b681b6e8ce12eda94dc111d1218d40876c8cbe6
MD5 hash: 6fa5fc629c06d3e63a8c22876c91695e
humanhash: nitrogen-hot-ceiling-neptune
File name:recharges.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:803'840 bytes
First seen:2020-08-11 13:58:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:uBz+PJjkPua0JXjW79CQSfwMe+FcMGPgb9kZg61q4B1o/FpPHuidrwPQtCUK/45h:uI6PiJTqC/wzfPvfBIPHdrwPDUKwfaR
Threatray 10'894 similar samples on MalwareBazaar
TLSH 7E053A7B2EC65414DA2C167288F459D16672B9233B62CE0F38C5134C9F13B8B7B4B6E6
Reporter abuse_ch
Tags:AgentTesla exe Outlook


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: EUR02-AM5-obe.outbound.protection.outlook.com
Sending IP: 40.92.67.54
From: beatrice dizy <dizys2@msn.com>
Subject: Voici les reçu
Attachment: recharges.rar (contains "recharges.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/43471/
Detection(s):
SecuriteInfo.com.Heur.MSIL.Pretoria.1.24048.15830.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/419163
Signature
Creates an autostart registry key pointing to binary in C:\Windows
Sigma detected: Add file from suspicious location to autostart registry
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 261962 Sample: recharges.exe Startdate: 11/08/2020 Architecture: WINDOWS Score: 60 29 Yara detected AgentTesla 2->29 31 Sigma detected: Add file from suspicious location to autostart registry 2->31 7 recharges.exe 7 2->7         started        10 pcalua.exe 1 2->10         started        12 pcalua.exe 1 1 2->12         started        process3 file4 25 C:\Users\user\AppData\...\apprictionw.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 7->27 dropped 14 cmd.exe 1 7->14         started        16 apprictionw.exe 2 7->16         started        18 apprictionw.exe 3 10->18         started        process5 process6 20 reg.exe 1 1 14->20         started        23 conhost.exe 14->23         started        signatures7 33 Creates an autostart registry key pointing to binary in C:\Windows 20->33
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76aae91b7f532cb38c1848495595dbd02d6ded35faae729a5bfc65c69d17eef8/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 14:00:14 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2vosg37kmwlhdayjbevlfo32aww33jv7kxhfgs37rs4nhix534a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'884 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200811-8lvzvw28r6/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/76aae91b7f532cb38c1848495595dbd02d6ded35faae729a5bfc65c69d17eef8

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: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 1474aa8339ff6c6b6b8179043b2abc8f6e1cbaab7cd8fce7b7c2ca9c31f0269f

AgentTesla

Executable exe 76aae91b7f532cb38c1848495595dbd02d6ded35faae729a5bfc65c69d17eef8

(this sample)

  
Dropped by
MD5 0ab3612157eeb5fa7b2e73755aff81ea
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/43471/
  
Dropped by
SHA256 1474aa8339ff6c6b6b8179043b2abc8f6e1cbaab7cd8fce7b7c2ca9c31f0269f

Comments