MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1db9b45aa4903a5d9086d759765f4cb76a23e601c7bfd8133d440cace108307. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1db9b45aa4903a5d9086d759765f4cb76a23e601c7bfd8133d440cace108307
SHA3-384 hash: bb936f2fe477928b98c800c18a5990c88d3bed4eaaa2a3967a5beb82c0bb07181006e509382cbdf115e20bdc9c111c31
SHA1 hash: c84b6aa3c3be67f0ea3ad40e962bc8bcb2e00a27
MD5 hash: 59791e3f4e0d6b47cb8ed51c9ebf5708
humanhash: washington-alpha-monkey-earth
File name:SecuriteInfo.com.Trojan.PWS.Stealer.29660.22281.15679
Download: download sample
Signature AgentTesla
Create hunting rule
File size:480'256 bytes
First seen:2020-12-09 21:35:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:sjes73iEmPncwigyZbQ7AcPl5r0I37BE4ESTqp959kuesfrtwZN7xg21YJ6BsCC1:sjese0cjQu7BEbSeLcueJHYJasvga8H
Threatray 1'791 similar samples on MalwareBazaar
TLSH F8A4E03225157F62D67E4FF0E12134040FA46F679621E25EACC250CB36AFB30BA95DA7
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://192.3.146.194/hkktd/vbc.exe
Verdict:
Malicious activity
Analysis date:
2020-12-09 21:22:42 UTC
Tags:
rat agenttesla trojan
Link:
https://app.any.run/tasks/2ebb4ae6-c5dc-4e11-91c5-8b7759f19215

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/107551/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29660.22281.15679.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
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
Using the Windows Management Instrumentation requests
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/559627
Signature
.NET source code contains potential unpacker
Found malware configuration
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
Modifies the hosts file
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 328910 Sample: SecuriteInfo.com.Trojan.PWS... Startdate: 09/12/2020 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->68 70 Found malware configuration 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 10 other signatures 2->74 7 SecuriteInfo.com.Trojan.PWS.Stealer.29660.22281.exe 6 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 2->13         started        process3 file4 38 C:\Users\user\AppData\RoamingbehaviorgraphDZJSjJHm.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp7E21.tmp, XML 7->40 dropped 42 SecuriteInfo.com.T...29660.22281.exe.log, ASCII 7->42 dropped 76 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->78 15 SecuriteInfo.com.Trojan.PWS.Stealer.29660.22281.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 22 kprUEGC.exe 14 2 11->22         started        24 schtasks.exe 1 11->24         started        26 kprUEGC.exe 11->26         started        signatures5 process6 dnsIp7 44 mail.afciphil.com.ph 216.239.133.246, 49703, 49705, 587 OMNISUS United States 15->44 46 elb097307-934924932.us-east-1.elb.amazonaws.com 50.19.252.36, 443, 49702, 49704 AMAZON-AESUS United States 15->46 52 2 other IPs or domains 15->52 32 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->32 dropped 34 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->34 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Tries to steal Mail credentials (via file access) 15->56 58 Modifies the hosts file 15->58 60 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->60 28 conhost.exe 20->28         started        48 nagano-19599.herokussl.com 22->48 50 api.ipify.org 22->50 36 C:\Windows\System32\drivers\etc\hosts, ASCII 22->36 dropped 62 Tries to harvest and steal ftp login credentials 22->62 64 Tries to harvest and steal browser information (history, passwords, etc) 22->64 66 Installs a global keyboard hook 22->66 30 conhost.exe 24->30         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1db9b45aa4903a5d9086d759765f4cb76a23e601c7bfd8133d440cace108307/
Threat name:
ByteCode-MSIL.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2020-12-09 19:11:46 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whnzwrnkjeb2lwiinv2zozpuzn3keptadr573ajt2ramvtqqqmdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2f36595999cbc18996e48464d8f40951d6c0f5d63030ec7303dc988b2b18c680
AgentTesla
342af886075cca7fdeb8b212c3cfa6721adb1282dd670f0221a7f08cf1946dda
AgentTesla
6d4d2a2d69e81b0f6b91a437aaf0869956306c347f0b2ed492168f95d6b24d93
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7495c08fc81b009e27f348ba86ccec5ca51826e7f7e7fc74342f36a8d84020f9
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8a21b943ea85a94fb89a4222be1b22222b71447cc16fe9b1ef58957029210a8f
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909fbce815ea71ef959b37bb5dc6c18eaea743019b66fae2af196473cffb17b1
AgentTesla
b2a96d57f2421ebdc9fdf4813b413e1d2f84277b5dab59cccc52224094ff5ae4
AgentTesla
bb936085654639dcf4efa3227790f2558b4a6f62437353315fa5206cd4dba881
AgentTesla
f36eeb335a9d18ff16f6b1869f45a0f81d44f93706fd2d39d4568d8d2e694ca3
AgentTesla
fdfccd2b06ff7ace13bd64a1d1035f62dc5c81e303f0e96733680713b2b4294f
AgentTesla
+ 1'781 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/201209-djpehs8922/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Looks up external IP address via web service
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
b1db9b45aa4903a5d9086d759765f4cb76a23e601c7bfd8133d440cace108307
MD5 hash:
59791e3f4e0d6b47cb8ed51c9ebf5708
SHA1 hash:
c84b6aa3c3be67f0ea3ad40e962bc8bcb2e00a27
Link:
https://www.unpac.me/results/199ebb1a-4e75-4d5d-81ea-d5fcd41d1eb8/
SH256 hash:
4d34ffadd3293aafe5e3492bfc632956481adffdbf7b465809533d797f70128f
MD5 hash:
22d6f0b4739706c4b565d454d702ebd8
SHA1 hash:
35652b80ea9f6c54d87b8bd971b032c56319cf31
Link:
https://www.unpac.me/results/199ebb1a-4e75-4d5d-81ea-d5fcd41d1eb8/
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
Link:
https://www.unpac.me/results/199ebb1a-4e75-4d5d-81ea-d5fcd41d1eb8/
SH256 hash:
fb01881d875c413a8fae42178a7c51872ee96093ac7e2779f790b7be62dce8de
MD5 hash:
962377c0ba960c445d99e9059dd202c8
SHA1 hash:
800acebef3cd82bce49675e2f42ed925a6fb11d5
Link:
https://www.unpac.me/results/199ebb1a-4e75-4d5d-81ea-d5fcd41d1eb8/
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/b1db9b45aa4903a5d9086d759765f4cb76a23e601c7bfd8133d440cace108307

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 b1db9b45aa4903a5d9086d759765f4cb76a23e601c7bfd8133d440cace108307

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/902853/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/107551/

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