MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea21a390c6c5044f6418d6bb9f4c989bfdebc109271fedde7fbea9d4622e0136. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea21a390c6c5044f6418d6bb9f4c989bfdebc109271fedde7fbea9d4622e0136
SHA3-384 hash: 25a29e5dcac044af2a66372a856d37067c69bbf703e0570b17913bee5346fde9be7ce179a553cccfa8eed83de860674c
SHA1 hash: f884ea82fcf5828eb8e82c90f9eb3e22ee425f8a
MD5 hash: f292d1467f39ff88026da54c623505a5
humanhash: pizza-september-stream-sink
File name:f292d1467f39ff88026da54c623505a5.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:25'592 bytes
First seen:2020-12-03 14:31:36 UTC
Last seen:2020-12-03 17:00:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:mb2V4/SVABTGbFU6injReSFoMhpJT5iiRbTJHtJtE3gDgf2h5:mKp6dGbFU62VeSnb5HUf2h5
Threatray 1'650 similar samples on MalwareBazaar
TLSH 48B24D589BE70813F7BADB310AC7D6511BFAE7D366328AAFD6D880550B837C41C112B6
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/106618/
Detection(s):
SecuriteInfo.com.Mal.Generic-S.16186.880.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Enabling autorun
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/554771
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Powershell adding suspicious path to exclusion list
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 326480 Sample: 1Lp42NHXg7.exe Startdate: 03/12/2020 Architecture: WINDOWS Score: 100 59 g.msn.com 2->59 67 Multi AV Scanner detection for dropped file 2->67 69 Sigma detected: Powershell adding suspicious path to exclusion list 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 6 other signatures 2->73 8 1Lp42NHXg7.exe 24 7 2->8         started        13 1Lp42NHXg7.exe 2->13         started        15 1Lp42NHXg7.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 61 pastebin.com 104.23.98.190, 443, 49717, 49743 CLOUDFLARENETUS United States 8->61 63 hastebin.com 104.24.126.89, 443, 49713, 49724 CLOUDFLARENETUS United States 8->63 53 C:\Users\user\AppData\...\1Lp42NHXg7.exe, PE32 8->53 dropped 55 C:\Users\...\1Lp42NHXg7.exe:Zone.Identifier, ASCII 8->55 dropped 57 C:\Users\user\AppData\...\1Lp42NHXg7.exe.log, ASCII 8->57 dropped 75 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->75 77 Creates an undocumented autostart registry key 8->77 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->79 81 5 other signatures 8->81 19 cmd.exe 1 8->19         started        21 powershell.exe 24 8->21         started        23 powershell.exe 26 8->23         started        33 3 other processes 8->33 65 192.168.2.1 unknown unknown 13->65 25 cmd.exe 13->25         started        27 cmd.exe 15->27         started        29 cmd.exe 17->29         started        31 cmd.exe 17->31         started        file6 signatures7 process8 process9 35 conhost.exe 19->35         started        37 timeout.exe 1 19->37         started        39 conhost.exe 21->39         started        41 conhost.exe 23->41         started        43 2 other processes 25->43 45 2 other processes 27->45 47 2 other processes 29->47 49 2 other processes 31->49 51 2 other processes 33->51
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea21a390c6c5044f6418d6bb9f4c989bfdebc109271fedde7fbea9d4622e0136/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-12-03 08:07:42 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5iq2heggyuce6zay225z6teytp66xqije4p63xt7x2u5iyroae3a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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93e446bad2646dd1b68653f37e104dc7cd086f948e9b374c5cd97a158d93bca0
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f781c84565c827db10eaccd93f006cc77f03292e66cbb3093203891ec8647dc4
AgentTesla
+ 1'640 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201203-t8q1kyh6f2/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
ea21a390c6c5044f6418d6bb9f4c989bfdebc109271fedde7fbea9d4622e0136
MD5 hash:
f292d1467f39ff88026da54c623505a5
SHA1 hash:
f884ea82fcf5828eb8e82c90f9eb3e22ee425f8a
Link:
https://www.unpac.me/results/b005c586-65f5-4c00-8c00-e279f1ed1dcb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ea21a390c6c5044f6418d6bb9f4c989bfdebc109271fedde7fbea9d4622e0136

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe ea21a390c6c5044f6418d6bb9f4c989bfdebc109271fedde7fbea9d4622e0136

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/885123/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/106618/

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