MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 297f76352d7d5950ac7b18bfd029106ab40cfbaa728fa3bd7a909dad89a7fa45. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
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SHA256 hash: 297f76352d7d5950ac7b18bfd029106ab40cfbaa728fa3bd7a909dad89a7fa45
SHA3-384 hash: 1e7a3b88cf91d617736cd7355015009a7bc32718fe0a1dcbe779480e9804c776a3d5c9c308335836da4bfb62148a8f2f
SHA1 hash: a968b494a6af05aea86055cf571d51c55784c336
MD5 hash: e06713074df9b1a23469267f1ac54e17
humanhash: four-whiskey-artist-football
File name:mat.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:629'248 bytes
First seen:2020-11-13 09:01:05 UTC
Last seen:2024-07-24 12:29:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Pz/NQ4pdlFfwnaMu54MbVWff/+dMexNoBOsjQjIUKZsHeWJZiq:7KKdCaMk4MbcuDxuBLUqyeWJsq
Threatray 1'162 similar samples on MalwareBazaar
TLSH B1D412196BCE46A9E7FD3731B4B1021A0376B88978B7D74E1C4448EB6D93781CE22763
Reporter JoulK
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.jc.7868.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/533656
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 315932 Sample: mat.exe Startdate: 13/11/2020 Architecture: WINDOWS Score: 100 34 Found malware configuration 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Sigma detected: RegAsm connects to smtp port 2->38 40 2 other signatures 2->40 7 mat.exe 1 2->7         started        10 YYtJku.exe 2 2->10         started        12 YYtJku.exe 1 2->12         started        process3 signatures4 42 Writes to foreign memory regions 7->42 44 Maps a DLL or memory area into another process 7->44 14 mat.exe 7->14         started        17 RegAsm.exe 2 7->17         started        19 conhost.exe 10->19         started        21 conhost.exe 12->21         started        process5 signatures6 54 Writes to foreign memory regions 14->54 56 Maps a DLL or memory area into another process 14->56 23 RegAsm.exe 2 4 14->23         started        58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->58 60 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->60 process7 dnsIp8 30 us2.smtp.mailhostbox.com 208.91.199.224, 49753, 587 PUBLIC-DOMAIN-REGISTRYUS United States 23->30 32 192.168.2.1 unknown unknown 23->32 28 C:\Users\user\AppData\Roaming\...\YYtJku.exe, PE32 23->28 dropped 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->46 48 Tries to steal Mail credentials (via file access) 23->48 50 Tries to harvest and steal ftp login credentials 23->50 52 2 other signatures 23->52 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/297f76352d7d5950ac7b18bfd029106ab40cfbaa728fa3bd7a909dad89a7fa45/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 09:02:06 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ff7xmnjnpvmvbld3dc75akiqnk2az65kokh2hpl2sco23cnh7jcq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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068c614e4b20bfe5db7b11f55dbe5ce93edbc169f9545c0ee8da87455afa9a92
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342af886075cca7fdeb8b212c3cfa6721adb1282dd670f0221a7f08cf1946dda
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622b5044ebb502fe18158372f5f5fd40987aec1d0c860e40f6e3a77650ed94a2
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b4f20bb869575d8b20aaf614f422f6a889ed24d9a6031564235ff3f7a7a97bdc
AgentTesla
+ 1'152 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/201113-wmnldt7t3x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
8b0aa86f52d0b6855cfad8045be6e797d43c5de9a736f96ac262fa9c5eb89894
MD5 hash:
d29fdf82585b689cdf0b317c3960dbe1
SHA1 hash:
91598220a22b2b8cfa3d3b7845a83efb6442ed5a
Link:
https://www.unpac.me/results/791333b0-03c0-4eba-b525-66d8082dcc30/
SH256 hash:
15ace7b5e4c6d6b1dac29a7e03ff6496847eefb3fa59d0e637a399570a7779cf
MD5 hash:
c70b43ca99562fa6638fdad1837e2fca
SHA1 hash:
d2ab5010c865648f16f7934d6e7ec2bc8d6d5ddd
Link:
https://www.unpac.me/results/791333b0-03c0-4eba-b525-66d8082dcc30/
SH256 hash:
297f76352d7d5950ac7b18bfd029106ab40cfbaa728fa3bd7a909dad89a7fa45
MD5 hash:
e06713074df9b1a23469267f1ac54e17
SHA1 hash:
a968b494a6af05aea86055cf571d51c55784c336
Link:
https://www.unpac.me/results/791333b0-03c0-4eba-b525-66d8082dcc30/
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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
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.

Web download

AgentTesla

Executable exe 297f76352d7d5950ac7b18bfd029106ab40cfbaa728fa3bd7a909dad89a7fa45

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/813617/

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