MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82e86d82b4d3492465f83d7c46a834488b45ee7de90200c141f54bca128c508d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82e86d82b4d3492465f83d7c46a834488b45ee7de90200c141f54bca128c508d
SHA3-384 hash: a6285345edeb1bc5abb747bcd27e55133db0b8e815cbd3e661fcb85d2861c77d8541275ba5a0b290ef9cf9183b5b0467
SHA1 hash: ad068676cf6b85edd82cd70c814628f13b3286f1
MD5 hash: 168ce92fa90f0d17e25c17c1b693e774
humanhash: mobile-foxtrot-lemon-lamp
File name:6kJWVU5OrF3DL8f.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:568'832 bytes
First seen:2021-05-20 06:44:56 UTC
Last seen:2021-05-20 07:03:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:zFiNmvQTS8lBNUl4mElhOp8Rh8hSOppI4UfulPGQAuOs4/s0Kz:0AvoBDC4mElhOp838HI4UWlPGvsJNz
Threatray 5'068 similar samples on MalwareBazaar
TLSH C3C4F1213A9AEB5BEABE473C1672810013F6F616E312DB1DBE5821DD0E21B84D365773
Reporter GovCERT_CH
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6kJWVU5OrF3DL8f.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-20 06:48:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/be4c14ff-3f35-41f3-8a33-e6756d25b04d

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/159418/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/785848
Signature
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
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 418245 Sample: 6kJWVU5OrF3DL8f.exe Startdate: 20/05/2021 Architecture: WINDOWS Score: 100 30 smtp.ojototheworld.us 2->30 32 us2.smtp.mailhostbox.com 2->32 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 7 6kJWVU5OrF3DL8f.exe 3 2->7         started        11 kSrYER.exe 2 2->11         started        13 kSrYER.exe 3 2->13         started        signatures3 process4 file5 28 C:\Users\user\...\6kJWVU5OrF3DL8f.exe.log, ASCII 7->28 dropped 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->60 62 Injects a PE file into a foreign processes 7->62 15 6kJWVU5OrF3DL8f.exe 2 9 7->15         started        20 kSrYER.exe 2 11->20         started        64 Multi AV Scanner detection for dropped file 13->64 66 Machine Learning detection for dropped file 13->66 22 kSrYER.exe 2 13->22         started        signatures6 process7 dnsIp8 34 208.91.199.224, 49717, 587 PUBLIC-DOMAIN-REGISTRYUS United States 15->34 36 smtp.ojototheworld.us 15->36 38 us2.smtp.mailhostbox.com 208.91.199.223, 49711, 49718, 49719 PUBLIC-DOMAIN-REGISTRYUS United States 15->38 24 C:\Users\user\AppData\Roaming\...\kSrYER.exe, PE32 15->24 dropped 26 C:\Users\user\...\kSrYER.exe:Zone.Identifier, ASCII 15->26 dropped 40 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->40 42 Tries to steal Mail credentials (via file access) 15->42 44 Tries to harvest and steal browser information (history, passwords, etc) 15->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->46 48 Tries to harvest and steal ftp login credentials 20->48 file9 signatures10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82e86d82b4d3492465f83d7c46a834488b45ee7de90200c141f54bca128c508d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-19 11:32:25 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlug3avu2nesizpyhv6enkbujcful3t55ebabqkb6vf4ueumkcgq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 5'058 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210520-ke99xpxymj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/82e86d82b4d3492465f83d7c46a834488b45ee7de90200c141f54bca128c508d

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:hancitor_halo_generated
Create hunting rule
Author:Halogen Generated Rule, Corsin Camichel
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 82e86d82b4d3492465f83d7c46a834488b45ee7de90200c141f54bca128c508d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/159418/

Comments