MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44. 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 3 File information Comments
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SHA256 hash: 71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44
SHA3-384 hash: e0bd38b2eda6b8bacce7d44cf2f7f346a91e6daecd63e4e6277deacd2cbaa01540b91c18e476745309ccbc64c1b22a3d
SHA1 hash: 97b1fbc7103e2c99010245bc3809a1e0b19da31a
MD5 hash: 1cd4f3c70b29a6dd2f4ce9b58ef43404
humanhash: april-island-music-jig
File name:jJnzOKDxTVKMxQL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:691'712 bytes
First seen:2020-09-02 13:22:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:UqT7i4jewZbJWqG4tOU5ng1DcRTFE3LfPNvHOOA+bEDjvz4DY2t42HH/s0dKF+Iw:UqCdHOOAt3b4DY2t4iIF+2PDYVJWzXJ/
Threatray 9'988 similar samples on MalwareBazaar
TLSH CAE4F156A3996B21F53CBBBB0163438D43F19E46E332EA5EDEC030C66575BA056237C2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.43769107.13689.12995.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/457496
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: 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: 281135 Sample: jJnzOKDxTVKMxQL.exe Startdate: 02/09/2020 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 9 other signatures 2->42 7 jJnzOKDxTVKMxQL.exe 7 2->7         started        process3 dnsIp4 30 192.168.2.1 unknown unknown 7->30 22 C:\Users\user\AppData\...\myaxJkJldcVx.exe, PE32 7->22 dropped 24 C:\Users\...\myaxJkJldcVx.exe:Zone.Identifier, ASCII 7->24 dropped 26 C:\Users\user\AppData\Local\...\tmpD0E0.tmp, XML 7->26 dropped 28 C:\Users\user\...\jJnzOKDxTVKMxQL.exe.log, ASCII 7->28 dropped 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->46 48 Injects a PE file into a foreign processes 7->48 12 jJnzOKDxTVKMxQL.exe 4 7->12         started        16 schtasks.exe 1 7->16         started        18 jJnzOKDxTVKMxQL.exe 7->18         started        file5 signatures6 process7 dnsIp8 32 redwevamaldives.com 185.99.1.5, 49717, 587 GLOBALHOST-BOSNIA-ASBA Bosnia and Herzegowina 12->32 34 mail.redwevamaldives.com 12->34 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 56 2 other signatures 12->56 20 conhost.exe 16->20         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-09-02 02:23:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oekgk2gf67q3zbe2n5z36cf2ndau4474v4cj3iedq6prliwozrca._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 9'978 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200902-gs8rn1b27n/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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 Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Starter
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/71146568c5f7e1bc849a6f73bf08ba68c14e73fcaf049da083879f15a2cecc44

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_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_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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/54343/

Comments