MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f74b97ca7c8e3552f74e34bf854ff775122c4e0f24d0c8a3ff83bed4df3b9cc. 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: 5f74b97ca7c8e3552f74e34bf854ff775122c4e0f24d0c8a3ff83bed4df3b9cc
SHA3-384 hash: 5a9990e3cd002b43f3717a8299e50497c35b7d87634cf805dd8866dc89bda774b75d82edf7e45f1c759cb952b4dd9473
SHA1 hash: 36049ce625eefaf3fb1760fcb7bb6eae07185d21
MD5 hash: 605658a6fd1b56a125df193c3b940361
humanhash: earth-sweet-jupiter-ten
File name:Purchase Order for Urgent Response & Give the pricess list PO0038883.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'039'872 bytes
First seen:2021-05-24 16:04:55 UTC
Last seen:2021-05-24 17:06:47 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 24576:7CNQidBWkdGgehb0sOUID75B+W+uNBwZqmswtE:jkxqDOjf+MNBwZ3
Threatray 5'175 similar samples on MalwareBazaar
TLSH 0E25692C156AF122E5ACC2784AD1503BEA60DF337131AD55D9E33F983B35E81B98227D
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order for Urgent Response & Give the pricess list PO0038883.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-25 00:05:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6966b067-4bda-408d-990a-949fb8f8cfbd

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
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/790896
Signature
.NET source code contains very large strings
Contains functionality to log keystrokes (.Net Source)
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
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 signatures2 2 Behavior Graph ID: 423293 Sample: Purchase Order for Urgent R... Startdate: 24/05/2021 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->51 53 Found malware configuration 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 9 other signatures 2->57 6 Purchase Order for Urgent Response & Give the pricess list PO0038883.exe 3 2->6         started        10 vaklXcs.exe 3 2->10         started        12 vaklXcs.exe 2 2->12         started        process3 file4 33 Purchase Order for...t PO0038883.exe.log, ASCII 6->33 dropped 59 Injects a PE file into a foreign processes 6->59 14 Purchase Order for Urgent Response & Give the pricess list PO0038883.exe 2 5 6->14         started        19 Purchase Order for Urgent Response & Give the pricess list PO0038883.exe 6->19         started        21 Purchase Order for Urgent Response & Give the pricess list PO0038883.exe 6->21         started        61 Multi AV Scanner detection for dropped file 10->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->63 65 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->65 23 vaklXcs.exe 2 10->23         started        25 vaklXcs.exe 2 12->25         started        27 vaklXcs.exe 12->27         started        29 vaklXcs.exe 12->29         started        31 vaklXcs.exe 12->31         started        signatures5 process6 dnsIp7 39 uis.com.mx 204.44.192.31, 49766, 587 ASN-QUADRANET-GLOBALUS Canada 14->39 41 mail.uis.com.mx 14->41 35 C:\Users\user\AppData\Local\...\vaklXcs.exe, PE32 14->35 dropped 37 C:\Users\user\...\vaklXcs.exe:Zone.Identifier, ASCII 14->37 dropped 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->43 45 Tries to steal Mail credentials (via file access) 14->45 47 Tries to harvest and steal ftp login credentials 14->47 49 3 other signatures 14->49 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f74b97ca7c8e3552f74e34bf854ff775122c4e0f24d0c8a3ff83bed4df3b9cc/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-05-24 16:05:17 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l52ls7fhzdrvkl3u4nf7qvh7o5isfrha6jgqzcr77a562tptxhga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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1252078421caf8c3415891ca9012a285c509a1b952b56cc84d163000155def0a
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758353a1ee13e2b4e82bd4ebfa6df47a12a3ac2d488d9602bb89700a4dc6b997
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77ba3f530e9151875120dd9bd74926ce467d38dad3508e396b3ce7178c7f2e89
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803126926bff556f5652673bf589cecac231e843ea4d7f5f1d2b625282addff4
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8e0c15193230aaf062e9961323dbee752ea40383013b6533796bb162edf1e3cb
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df6e91bb335e1dc025fc44a26278f59896444e851065b2639c122264503e62f7
AgentTesla
+ 5'165 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/210524-g695bwq61a/
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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5f74b97ca7c8e3552f74e34bf854ff775122c4e0f24d0c8a3ff83bed4df3b9cc

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.

Malspam

AgentTesla

Executable exe 5f74b97ca7c8e3552f74e34bf854ff775122c4e0f24d0c8a3ff83bed4df3b9cc

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments