MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2763d0bd70e672d77d8b2e1a78e0c358bc611a2fc27df8dc90e764fc7aaea6d. 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 3 File information Comments

SHA256 hash: b2763d0bd70e672d77d8b2e1a78e0c358bc611a2fc27df8dc90e764fc7aaea6d
SHA3-384 hash: 608cb07dc2d814879d83ee791d54850c09505066bc2143f4d0e6c7c1ae911b9ee0239e2634cefe34393263b31ecadab9
SHA1 hash: d4b1e2ac28cd8470bd315a127cc183dee4e5bfef
MD5 hash: cbea798b549e073b22c0ae4f49fd9d82
humanhash: idaho-vermont-lemon-berlin
File name:cbea798b549e073b22c0ae4f49fd9d82.exe
Download: download sample
Signature AgentTesla
File size:684'032 bytes
First seen:2021-03-22 19:50:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:rKN3qGzZAkNIBJIU1IF3M3JO2NpB/DeIl7At/1pId2poa7jXiYJrZ1hd:usG9jqjOc3nbl6Il7AXpIwpTOUrr
Threatray 3'428 similar samples on MalwareBazaar
TLSH 13E4D03F149A3637C57AC7B58CE6054BF621A93A31D0990D68E20B9557A2B6338CF70F
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INQUIRY for IB Series 20-24 cavities .doc
Verdict:
Malicious activity
Analysis date:
2021-03-22 06:50:32 UTC
Tags:
exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.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 AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 373498 Sample: GI3IXYwwgh.exe Startdate: 23/03/2021 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 GI3IXYwwgh.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\zqihlZ.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\Temp\tmp2AB.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...behaviorgraphI3IXYwwgh.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 Uses schtasks.exe or at.exe to add and modify task schedules 7->43 45 Injects a PE file into a foreign processes 7->45 11 GI3IXYwwgh.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 GI3IXYwwgh.exe 7->17         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49736, 587 NAMECHEAP-NETUS United States 11->27 29 192.168.2.1 unknown unknown 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-22 07:50:52 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
1b92f977e6fc526e7dad922e247a6d78b53b36e34aa7371a0e13c62508ee12e9
MD5 hash:
99a0183f64c22968844a5b97278b21e4
SHA1 hash:
7f0f74ac35297b3751aa9d360765df4316d60a00
SH256 hash:
9a89b5aff096f238e1f0a4413d7abd80cac55103a2c2d54578537dff715eed21
MD5 hash:
813c15ac337a4940feeff54f08c271ab
SHA1 hash:
cf22466d4f007fa5c3855a1af602a4b1ad0c56db
SH256 hash:
b2763d0bd70e672d77d8b2e1a78e0c358bc611a2fc27df8dc90e764fc7aaea6d
MD5 hash:
cbea798b549e073b22c0ae4f49fd9d82
SHA1 hash:
d4b1e2ac28cd8470bd315a127cc183dee4e5bfef
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
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 b2763d0bd70e672d77d8b2e1a78e0c358bc611a2fc27df8dc90e764fc7aaea6d

(this sample)

  
Delivery method
Distributed via web download

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