MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a
SHA3-384 hash: 7a3706bb055e604672a639b08b8d371577f8ff8a3e6729d61e669aa2a975fb2b51b4f29bad322e29b22f19e383e0f2be
SHA1 hash: 7104dada4cff7cd2e1ac643877bca649b35e7aee
MD5 hash: 146938fb56dd1017e45b1483dff8e353
humanhash: beer-ohio-spaghetti-butter
File name:146938fb56dd1017e45b1483dff8e353.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:969'728 bytes
First seen:2021-01-19 07:05:03 UTC
Last seen:2021-01-19 09:21:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 24576:ZTCvuYZgYUGwB5i3ebfBnFFZtRkwYJl+J:qgYUnB5i3OFFZYGJ
Threatray 2'273 similar samples on MalwareBazaar
TLSH 47259D2123C46F5CF0BE93796474102597F6F942E336EA1EFD9150EA0962F82CB9A743
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
146938fb56dd1017e45b1483dff8e353.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 07:08:24 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d068a78f-6281-4a91-ac7e-1a0d6d3d3831

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/112736/
Detection(s):
SecuriteInfo.com.Artemis146938FB56DD.258.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Verdict:
MALICIOUS
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/584509
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341289 Sample: IQzEWkxzNM.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 9 other signatures 2->37 7 IQzEWkxzNM.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\nwcdFkAETi.exe, PE32 7->19 dropped 21 C:\Users\...\nwcdFkAETi.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpBDEC.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\IQzEWkxzNM.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 45 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 7->45 11 IQzEWkxzNM.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.godforeu.com 11->27 29 us2.smtp.mailhostbox.com 208.91.198.143, 49726, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-01-19 07:05:07 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5wtxuktkozbfppqmyppf2djrntyutyujckaexwsccyd5nsdfp5fa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0007311d7ccdb22d05e828edd39abec574f7f18b6f7ad9262acd1e76a6f4b7de
AgentTesla
5300dbd276102e75b19e72d15e5bc074836699355253dddebe335278f1718701
AgentTesla
566554b534a53102dd67fc20bd07ca49241b51616d73619e383e80bdfc4fe08a
AgentTesla
5994f45fc95b80beb8ef828728bd8248455a7f2c503b025be6991a700ecbbf53
AgentTesla
6cf2adc998fb87bbe9445c9699281db776ab844a18f4dd7713a1ec00a4fd810d
AgentTesla
7c3de3a3f171afad1d2e31f88fcec1138aa19808b06b4b75b4a85e84d14dfbf8
AgentTesla
c1e775844ae65d163fef7ec92e2d48ab4fd36ec5412999a5cba1c85ef0edd105
AgentTesla
dc8b8addeb256bdfb0eb82d09b54b57400deed315a727e331fe66ca59c965373
AgentTesla
e4c349bf6c77821271b99a6be3ced88488d18adeeee10f9ac4cbb1bc32c8835e
AgentTesla
e79083b58aae06c0413f65d3979fcad177112e4f49ef3568d0b52392b07ff720
AgentTesla
+ 2'263 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210119-xb3jrvfen6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
65fcc696d3964fb27225ce11331ba012a44c2f10024195d069a341f804734e8d
MD5 hash:
341587c636550a6c6f21f6d9004d1e4c
SHA1 hash:
fc3bf36f80f9a0fe0d97f466076073a680106e9d
Link:
https://www.unpac.me/results/026a0028-8c8e-4744-923b-e34499ff305a/
SH256 hash:
52d35fabfc97d3e903b5d9eb253e8f84d1dfee2967fa9dde6d6ca37cc61951c5
MD5 hash:
b5a7f2596efe4c5fc5f5d2c733d49259
SHA1 hash:
c121578124375dc293e4daf12fac22442a8131b6
Link:
https://www.unpac.me/results/026a0028-8c8e-4744-923b-e34499ff305a/
SH256 hash:
27a26c1d8e2ee2b7e19eabefc8a3cd426dd7c5c2a6821ff724de0fc46934d867
MD5 hash:
f846e9ef9d4279185572699fce3aeefb
SHA1 hash:
922f963b25c623c2926cd8aabbca718f13650291
Link:
https://www.unpac.me/results/026a0028-8c8e-4744-923b-e34499ff305a/
SH256 hash:
eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a
MD5 hash:
146938fb56dd1017e45b1483dff8e353
SHA1 hash:
7104dada4cff7cd2e1ac643877bca649b35e7aee
Link:
https://www.unpac.me/results/026a0028-8c8e-4744-923b-e34499ff305a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe eda77a2a6a764257be0cc3de5d0d316cf149e28912804bda421607d6c8657f4a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/112736/
  
URLhaus
https://urlhaus.abuse.ch/url/969999/
  
Delivery method
Distributed via web download

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