MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e8767e4d9b2e9e80c0f7b2a191efb788f77f6282a987c07e4ff6474d3092d0c. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e8767e4d9b2e9e80c0f7b2a191efb788f77f6282a987c07e4ff6474d3092d0c
SHA3-384 hash: 0fb30dd802ae6b0f5766da8aeea020745075b22f6929abd5d6c96f0444beceec65d96fe6b7f68967318a4d1a8809b29f
SHA1 hash: c4ff897fd2775e473f631db0517817820c3bc491
MD5 hash: 84a33d5510ca47cfb8a1363d046f1a5f
humanhash: bacon-summer-violet-virginia
File name:QUOTATION REQUEST.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:695'296 bytes
First seen:2022-01-11 14:23:35 UTC
Last seen:2022-01-11 16:23:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:F+xYKKAB5ADeIVPIFsG8OnvhmXsC2Gxf10WHpxFOMuXvoHoqgua4rQOL56C2fgPG:F+bYeIVPSgz06N59P2l+7C8MGK
TLSH T1CFE48D4522D897DAF8FBEBF8487514034BF0F892D729E64D3DCD508A58A1F84CA5CB62
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION REQUEST.exe
Verdict:
Malicious activity
Analysis date:
2022-01-11 14:33:04 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/dbfc4e71-86ac-44e1-94fe-77d8ecf23e38

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/218236/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe expand.exe explorer.exe obfuscated packed remote.exe replace.exe update.exe
Link:
https://www.filescan.io/uploads/61dd9306f2e8ec86fef0b1b7/reports/ef115ef6-7ce1-4ca4-a1fb-20baeec14173/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c897bcaf-6478-42fa-9c32-1d79014304f8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918396
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 550874 Sample: QUOTATION REQUEST.exe Startdate: 11/01/2022 Architecture: WINDOWS Score: 100 45 webmail.escueladeseguridadmaritima.com 2->45 47 escueladeseguridadmaritima.com 2->47 59 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->59 61 Found malware configuration 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 14 other signatures 2->65 8 QUOTATION REQUEST.exe 6 2->8         started        12 myApp.exe 5 2->12         started        14 myApp.exe 4 2->14         started        signatures3 process4 file5 35 C:\Users\user\AppData\...\RrGUgoHEvpbSBj.exe, PE32 8->35 dropped 37 C:\Users\user\AppData\Local\...\tmp793F.tmp, XML 8->37 dropped 39 C:\Users\user\...\QUOTATION REQUEST.exe.log, ASCII 8->39 dropped 67 Injects a PE file into a foreign processes 8->67 16 QUOTATION REQUEST.exe 2 5 8->16         started        21 schtasks.exe 1 8->21         started        69 Multi AV Scanner detection for dropped file 12->69 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->71 73 Machine Learning detection for dropped file 12->73 75 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->75 23 myApp.exe 12->23         started        25 schtasks.exe 1 12->25         started        77 Tries to detect sandboxes / dynamic malware analysis system (file name check) 14->77 signatures6 process7 dnsIp8 41 webmail.escueladeseguridadmaritima.com 16->41 43 escueladeseguridadmaritima.com 16->43 31 C:\Users\user\AppData\Roaming\...\myApp.exe, PE32 16->31 dropped 33 C:\Users\user\...\myApp.exe:Zone.Identifier, ASCII 16->33 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->49 51 Tries to steal Mail credentials (via file / registry access) 16->51 53 Tries to harvest and steal ftp login credentials 16->53 57 2 other signatures 16->57 27 conhost.exe 21->27         started        55 Tries to detect sandboxes / dynamic malware analysis system (file name check) 23->55 29 conhost.exe 25->29         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7e8767e4d9b2e9e80c0f7b2a191efb788f77f6282a987c07e4ff6474d3092d0c/
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Create hunting rule
Status:
Malicious
First seen:
2022-01-11 12:55:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
25 of 43 (58.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2dwpzgzwlu6qdappmvbshx3pchxp5rifkmhyb7e75shjuyjfuga._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220111-rqp44sgbfq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
ae6556b7d6c5d466d935816d79343923d3c97b082b2cf4401a7ba5515d94df1c
MD5 hash:
ccbbbedb32827f90636d54e8482d2286
SHA1 hash:
e1fdfb4bbb4eb40ba189e0997e74029e000e791d
Link:
https://www.unpac.me/results/a9cc858f-219f-4e06-a642-4138d3942220/
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/a9cc858f-219f-4e06-a642-4138d3942220/
SH256 hash:
0339b7e5879f023fb29f7c21cd1c39a633d1166c6d900d7627303fdbc81244ed
MD5 hash:
0b85c8ae83e2de6ed42b6e2f7e689bd9
SHA1 hash:
0a96e7a5187a6499221d039d17c5990125e77d3f
Link:
https://www.unpac.me/results/a9cc858f-219f-4e06-a642-4138d3942220/
SH256 hash:
7e8767e4d9b2e9e80c0f7b2a191efb788f77f6282a987c07e4ff6474d3092d0c
MD5 hash:
84a33d5510ca47cfb8a1363d046f1a5f
SHA1 hash:
c4ff897fd2775e473f631db0517817820c3bc491
Link:
https://www.unpac.me/results/a9cc858f-219f-4e06-a642-4138d3942220/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7e8767e4d9b2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7e8767e4d9b2e9e80c0f7b2a191efb788f77f6282a987c07e4ff6474d3092d0c

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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/218236/

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