MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b789e4bfd301426df0fb169c772f363cfa605dff21f8567fb40b2f52e3d22407. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b789e4bfd301426df0fb169c772f363cfa605dff21f8567fb40b2f52e3d22407
SHA3-384 hash: 1adc7cb1691675d870c60e0525b766bf2c2f8dfef9e15294b8e3a50e839f59ab1628ebb44a760133eeaf660422a93173
SHA1 hash: c24c8c9095f2e8e52498cb5d2d4e343578f41027
MD5 hash: 07beed661ccc0d27092d594442f0ec6d
humanhash: neptune-stairway-six-spaghetti
File name:lt.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'000 bytes
First seen:2020-12-14 14:21:49 UTC
Last seen:2020-12-14 15:39:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:LlOrsnB6DHAa/cORj+LPXNX7XyPaaCqiiFQwnvUEF1q92Fkm0IK9qk:orsnB6Dga/cORjmNXW7liGvL1q9rD
Threatray 1 similar samples on MalwareBazaar
TLSH 5505AD3D1DB66BF1F27797398974A14993FFE9E3A713C81D3CD410C50B22A1299E2928
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c24c8c9095f2e8e52498cb5d2d4e343578f41027
Verdict:
Malicious activity
Analysis date:
2020-12-14 14:13:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/df2746de-13fd-4780-89d5-7239aa50fc58

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/107967/
Detection(s):
SecuriteInfo.com.Trojan.Malware.300983.susgen.31187.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
Verdict:
UNKNOWN
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/562209
Signature
.NET source code contains very large strings
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: 330195 Sample: lt.exe Startdate: 14/12/2020 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 8 other signatures 2->37 7 lt.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\bWSpSiA.exe, PE32 7->19 dropped 21 C:\Users\user\...\bWSpSiA.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpE04E.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\Local\...\lt.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 11 lt.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 sensar-light.com 185.99.1.5, 49770, 587 GLOBALHOST-BOSNIA-ASBA Bosnia and Herzegowina 11->27 29 mail.sensar-light.com 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 17 conhost.exe 15->17         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b789e4bfd301426df0fb169c772f363cfa605dff21f8567fb40b2f52e3d22407/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-12-14 14:21:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w6e6jp6tafbg34h3c2oholzwht5gaxp7eh4fm75ubmxvfy6seqdq._file
Verdict:
unknown
Similar samples:
b3097786feedaaac00e8cc6a96aea810733912c0f2205bb3abe6d2600c80eb54
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201214-42wdb3l5wa/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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:
b789e4bfd301426df0fb169c772f363cfa605dff21f8567fb40b2f52e3d22407
MD5 hash:
07beed661ccc0d27092d594442f0ec6d
SHA1 hash:
c24c8c9095f2e8e52498cb5d2d4e343578f41027
Link:
https://www.unpac.me/results/e37eb129-66fd-4926-9830-42e56dae6314/
SH256 hash:
9584f6d01e6452371cc9b4828030a13045d99c243c497b63628828e66aabe26f
MD5 hash:
7476e403eef14ac403c63c7279831780
SHA1 hash:
8387f558e30dc115987ac2b5c174a41302471abf
Link:
https://www.unpac.me/results/e37eb129-66fd-4926-9830-42e56dae6314/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b789e4bfd301426df0fb169c772f363cfa605dff21f8567fb40b2f52e3d22407

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/107967/

Comments