MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20c4c25a7ca808bcf92858f5fa653a7d50cd2f14d125bddcf8420641d95b8254. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20c4c25a7ca808bcf92858f5fa653a7d50cd2f14d125bddcf8420641d95b8254
SHA3-384 hash: 256c31f8f599b87296f5a3989bee8848c587b1f0e97f03d4cc9f6bd5472fcff4763b554eaf650b32ec7ca5e2a86eb04e
SHA1 hash: 8f5bc981f520232217114ecb08bdd75545ac75cd
MD5 hash: 27772b8bf9077d9e958e5b133a62cddc
humanhash: burger-one-diet-oven
File name:Updated Order list -804333.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:735'232 bytes
First seen:2021-05-10 12:16:52 UTC
Last seen:2021-05-10 13:06:26 UTC
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:X7O5kSt8IFA+2CFZf/mu7btn4gklK3cJrHoky4zmyfRaWZM:rOZt8e2CFZnmUbZdksWzRaWZ
Threatray 4'717 similar samples on MalwareBazaar
TLSH 6FF4CF213298AF55E47E67365171051023F2BE07D732E64D7DF6B8CE4AB2F818626B23
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
97
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/153989/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
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.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779368
Signature
.NET source code contains very large array initializations
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
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 signatures2 2 Behavior Graph ID: 411765 Sample: Updated Order list -804333.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->62 64 Found malware configuration 2->64 66 Multi AV Scanner detection for dropped file 2->66 68 12 other signatures 2->68 7 Updated Order list -804333.exe 7 2->7         started        11 kprUEGC.exe 5 2->11         started        13 kprUEGC.exe 4 2->13         started        process3 file4 44 C:\Users\user\AppData\Roaming\PGXuAOU.exe, PE32 7->44 dropped 46 C:\Users\user\...\PGXuAOU.exe:Zone.Identifier, ASCII 7->46 dropped 48 C:\Users\user\AppData\Local\...\tmpE980.tmp, XML 7->48 dropped 50 C:\...\Updated Order list -804333.exe.log, ASCII 7->50 dropped 70 Injects a PE file into a foreign processes 7->70 15 Updated Order list -804333.exe 2 5 7->15         started        20 schtasks.exe 1 7->20         started        72 Multi AV Scanner detection for dropped file 11->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->74 76 Machine Learning detection for dropped file 11->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->78 22 schtasks.exe 1 11->22         started        24 kprUEGC.exe 2 11->24         started        26 kprUEGC.exe 11->26         started        28 kprUEGC.exe 13->28         started        30 schtasks.exe 13->30         started        signatures5 process6 dnsIp7 52 mail.aviortech.com 198.54.115.56, 49748, 587 NAMECHEAP-NETUS United States 15->52 38 C:\Users\user\AppData\Roaming\...\kprUEGC.exe, PE32 15->38 dropped 40 C:\Users\user\...\kprUEGC.exe:Zone.Identifier, ASCII 15->40 dropped 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->54 56 Tries to steal Mail credentials (via file access) 15->56 58 Tries to harvest and steal ftp login credentials 15->58 60 4 other signatures 15->60 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        42 C:\Windows\System32\drivers\etc\hosts, ASCII 28->42 dropped 36 conhost.exe 30->36         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20c4c25a7ca808bcf92858f5fa653a7d50cd2f14d125bddcf8420641d95b8254/
Threat name:
ByteCode-MSIL.Spyware.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-10 00:39:03 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=edcmewt4vaelz6jild27uzj2pvim2lyu2es33xhyiidedwk3qjka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ee60d8de391074c3d9aa75ecca560796f679a41872f3322f9599d1e154aef15a
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ee913da4f5fe43bc6f2457ce36d9364d4b9f7a79adb71dab617ca1dfde879377
AgentTesla
+ 4'707 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/210510-w221ykqfma/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
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/20c4c25a7ca808bcf92858f5fa653a7d50cd2f14d125bddcf8420641d95b8254

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/153989/

Comments