MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 530413b8113daf9d98b232b52fa417f774812b1e2902a6c14c1a7fd4b2074482. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 530413b8113daf9d98b232b52fa417f774812b1e2902a6c14c1a7fd4b2074482
SHA3-384 hash: b7aee7c491791fe14549bfcadbc33b8caab649e175809a9a1d0b5a8d59cf329ab2eafe4042782cd881bdd903618f6df0
SHA1 hash: 0438eb435f375517984f1739fca3d78e7416e714
MD5 hash: 3b556b705a2554d172ecacadfa90abf1
humanhash: twelve-single-mirror-missouri
File name:wire transfer recipt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:872'448 bytes
First seen:2020-10-14 08:38:21 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 12288:WY28LpL2SLMbub6zanwVPXBku8QaAqRu/8/6MLrCGOneNJ/zoTlUDgCgt+AEOypR:W492Zhp2TQ8Y/8SeNOwJbAlU1gtl
Threatray 9'742 similar samples on MalwareBazaar
TLSH AF05D09C3650B6EFC45BCD768A581C24AB2074BB971BD203A05326ED9A0D6EBCF145F3
Reporter AltraSvista
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42621.15357.24497.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/490718
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 297809 Sample: wire transfer recipt.exe Startdate: 14/10/2020 Architecture: WINDOWS Score: 100 60 smtp.ritac-eg.com 2->60 62 us2.smtp.mailhostbox.com 2->62 64 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->64 66 Found malware configuration 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 10 other signatures 2->70 9 wire transfer recipt.exe 6 2->9         started        12 WCPCe.exe 5 2->12         started        15 WCPCe.exe 4 2->15         started        signatures3 process4 file5 50 C:\Users\user\AppData\...\iLiRyNNtyzlic.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\Local\...\tmp9340.tmp, XML 9->52 dropped 54 C:\Users\...\wire transfer recipt.exe.log, ASCII 9->54 dropped 17 wire transfer recipt.exe 2 5 9->17         started        22 schtasks.exe 1 9->22         started        82 Multi AV Scanner detection for dropped file 12->82 84 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->84 86 Machine Learning detection for dropped file 12->86 88 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->88 24 schtasks.exe 1 12->24         started        26 WCPCe.exe 12->26         started        90 Injects a PE file into a foreign processes 15->90 28 WCPCe.exe 15->28         started        30 schtasks.exe 15->30         started        32 WCPCe.exe 15->32         started        signatures6 process7 dnsIp8 56 smtp.ritac-eg.com 17->56 58 us2.smtp.mailhostbox.com 208.91.199.225, 49711, 587 PUBLIC-DOMAIN-REGISTRYUS United States 17->58 44 C:\Users\user\AppData\Roaming\...\WCPCe.exe, PE32 17->44 dropped 46 C:\Windows\System32\drivers\etc\hosts, ASCII 17->46 dropped 48 C:\Users\user\...\WCPCe.exe:Zone.Identifier, ASCII 17->48 dropped 72 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->72 74 Tries to steal Mail credentials (via file access) 17->74 76 Tries to harvest and steal ftp login credentials 17->76 80 2 other signatures 17->80 34 reg.exe 17->34         started        36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        78 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->78 40 conhost.exe 30->40         started        file9 signatures10 process11 process12 42 conhost.exe 34->42         started       
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/530413b8113daf9d98b232b52fa417f774812b1e2902a6c14c1a7fd4b2074482/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 06:40:24 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kmcbhoarhwxz3gfsgk2s7jax652icky6febknqkmdj75jmqhisba._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
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AgentTesla
+ 9'732 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla persistence
Link:
https://tria.ge/reports/201014-g6htynb9ga/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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 Payload
AgentTesla
Unpacked files
SH256 hash:
530413b8113daf9d98b232b52fa417f774812b1e2902a6c14c1a7fd4b2074482
MD5 hash:
3b556b705a2554d172ecacadfa90abf1
SHA1 hash:
0438eb435f375517984f1739fca3d78e7416e714
Link:
https://www.unpac.me/results/7eb36487-3f11-449f-9547-072bcc1af816/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/7eb36487-3f11-449f-9547-072bcc1af816/
SH256 hash:
4760a7ebd68d7ecb2d84ddf34e547ccd1408168c642710035f5c350692f3dda7
MD5 hash:
61da70e8abc948eba8d4049cee484fa4
SHA1 hash:
e358af3ea0128fc6483f1485b94d9828a985e20a
Detections:
win_agent_tesla_w1
Create hunting rule
Link:
https://www.unpac.me/results/7eb36487-3f11-449f-9547-072bcc1af816/
Parent samples :
530413b8113daf9d98b232b52fa417f774812b1e2902a6c14c1a7fd4b2074482
6d3f0ca9deedbcfa8eec86ba0907881c02c986e8535b56a59b870dd8a6cafa0e
5d28a34afd24780bc33b1b17723e1d129b0d88a114fdf52e5fc8914b66c644eb
SH256 hash:
e65ea32a5ac5e0cf1a5eff58a823a7661cd7b9d6620de72a5da7ece620247c74
MD5 hash:
c2145bd22ac1f7018ede4e3a2bf3e44b
SHA1 hash:
f83edd404757a422e2ffc9c65d0de47cbb260a5a
Link:
https://www.unpac.me/results/7eb36487-3f11-449f-9547-072bcc1af816/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/530413b8113daf9d98b232b52fa417f774812b1e2902a6c14c1a7fd4b2074482

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:AgentTesla_extracted_bin
Create hunting rule
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Create hunting rule
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla
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

Executable exe 530413b8113daf9d98b232b52fa417f774812b1e2902a6c14c1a7fd4b2074482

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70719/

Comments