MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb362970c0081effbcdab7ce1f6c91d6921ff7f6e3e8e411238404f8d0549483. 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 2 File information Comments
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SHA256 hash: eb362970c0081effbcdab7ce1f6c91d6921ff7f6e3e8e411238404f8d0549483
SHA3-384 hash: 055e5364a688afc8fc27c37365800fc123d684178e83a5d954a3bec832d5a9f066d822a1e5cceebc1fe44ca3a6287d38
SHA1 hash: 204e1eb03aaab856e14a8236a0c2a832ddaaf6b1
MD5 hash: 13bb24e681ae113fdb4e3747badd113c
humanhash: pasta-comet-king-six
File name:mOjkLkTUIkfuTMyxDQwnUF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:219'648 bytes
First seen:2020-12-08 22:02:18 UTC
Last seen:2021-01-26 14:19:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:+R5/de7KuLSd7B7UdlUheM4lGzvbs6y6/58pNqLhrhUawnQlTTSIzyxYDVSS:+Ec7duUMkzDb/WpNerhU3nQli9CDV
Threatray 1'739 similar samples on MalwareBazaar
TLSH CD242A166715D560CB5F637DC01A820831F1D707A72AD28F5AA6D8EA2F832CDF90BCE5
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/107358/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.19483.8261.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
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/558493
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 328346 Sample: mOjkLkTUIkfuTMyxDQwnUF.exe Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected AgentTesla 2->34 36 3 other signatures 2->36 5 mOjkLkTUIkfuTMyxDQwnUF.exe 17 7 2->5         started        10 Mymp4.exe 4 2->10         started        12 Mymp4.exe 14 4 2->12         started        process3 dnsIp4 18 elb097307-934924932.us-east-1.elb.amazonaws.com 184.73.247.141, 443, 49757 AMAZON-AESUS United States 5->18 20 nagano-19599.herokussl.com 5->20 22 api.ipify.org 5->22 14 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 5->14 dropped 16 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 5->16 dropped 38 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 5->38 40 Tries to steal Mail credentials (via file access) 5->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 5->42 56 2 other signatures 5->56 44 Antivirus detection for dropped file 10->44 46 Multi AV Scanner detection for dropped file 10->46 48 Machine Learning detection for dropped file 10->48 24 54.235.165.84, 443, 49759 AMAZON-AESUS United States 12->24 26 nagano-19599.herokussl.com 12->26 28 api.ipify.org 12->28 50 Tries to harvest and steal ftp login credentials 12->50 52 Tries to harvest and steal browser information (history, passwords, etc) 12->52 54 Installs a global keyboard hook 12->54 file5 signatures6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/eb362970c0081effbcdab7ce1f6c91d6921ff7f6e3e8e411238404f8d0549483/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2020-12-08 22:02:07 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5m3cs4gabapp7pg2w7hb63er22jb757w4puoiejdqqcprucussbq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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92d9b1922bebbb60f7ca75eb99220f92bbdf687af32a4a966ec90fd562dfe96e
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d23fae385c1d1c2e8a92e1b47c13f113c57030d87ded1e63769cf25702f945b9
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fdb7a6062629817446b0ca39ab05f73ecda6a5b145f416b3b485856e5052e7c1
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ff212016b3815373f569019169d3685deb1fea8c6d61f61df4e5dbbda08b952f
AgentTesla
+ 1'729 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201208-1rn7pj52bs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Looks up external IP address via web service
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:
eb362970c0081effbcdab7ce1f6c91d6921ff7f6e3e8e411238404f8d0549483
MD5 hash:
13bb24e681ae113fdb4e3747badd113c
SHA1 hash:
204e1eb03aaab856e14a8236a0c2a832ddaaf6b1
Link:
https://www.unpac.me/results/329ff643-d31e-404f-986a-adbcfeecd420/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eb362970c0081effbcdab7ce1f6c91d6921ff7f6e3e8e411238404f8d0549483

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: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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/107358/

Comments