MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43ae34f089374f6293998924525d9e8516c59bf2cd8150a7c01d6c565c85aa10. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43ae34f089374f6293998924525d9e8516c59bf2cd8150a7c01d6c565c85aa10
SHA3-384 hash: d05a9c16f7f5a4e9800a4cd0c00931e8027ecda899b6ef0f8545f46863f13fc60996791058438d3b473a09d157923997
SHA1 hash: 54298a1c380568d1d76b103fa267ded82d6a778a
MD5 hash: 5bb718a52c52383cea5361519559b683
humanhash: robert-princess-alabama-mars
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.nm.12782
Download: download sample
Signature AgentTesla
Create hunting rule
File size:35'328 bytes
First seen:2021-01-20 11:08:42 UTC
Last seen:2021-01-20 16:26:01 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 768:GFbBMyP926yc59NRVqK0qn99l1uiz8kkOjh:G7v9vHNWvGuy8dOV
Threatray 2'216 similar samples on MalwareBazaar
TLSH DCF2B56176C89B1AF1BB9B3A337350B70F613A53327B8B149A7503929C51BC56E22E43
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Generic.nm.12782
Verdict:
Malicious activity
Analysis date:
2021-01-20 11:13:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b5674512-e6a1-4a96-b9d6-475f3b802ce6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/113066/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.nm.12782.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/585998
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell adding suspicious path to exclusion list
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 342029 Sample: SecuriteInfo.com.BehavesLik... Startdate: 20/01/2021 Architecture: WINDOWS Score: 100 43 pastebin.com 2->43 45 mail.privateemail.com 2->45 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 9 other signatures 2->59 8 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 24 7 2->8         started        13 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 2->13         started        15 SecuriteInfo.com.BehavesLike.Win32.Generic.nm.exe 2->15         started        signatures3 process4 dnsIp5 47 193.239.147.103, 49710, 49727, 49730 DEDIPATH-LLCUS Brunei Darussalam 8->47 49 pastebin.com 104.23.98.190, 443, 49713, 49733 CLOUDFLARENETUS United States 8->49 37 SecuriteInfo.com.B...in32.Generic.nm.exe, PE32 8->37 dropped 39 SecuriteInfo.com.B...exe:Zone.Identifier, ASCII 8->39 dropped 41 SecuriteInfo.com.B....Generic.nm.exe.log, ASCII 8->41 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->63 65 Creates an undocumented autostart registry key 8->65 71 6 other signatures 8->71 17 powershell.exe 10 8->17         started        19 powershell.exe 11 8->19         started        21 powershell.exe 10 8->21         started        23 6 other processes 8->23 67 Hides threads from debuggers 13->67 69 Injects a PE file into a foreign processes 13->69 51 104.23.99.190, 443, 49735 CLOUDFLARENETUS United States 15->51 file6 signatures7 process8 process9 25 conhost.exe 17->25         started        27 conhost.exe 19->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 WerFault.exe 23->33         started        35 WerFault.exe 23->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43ae34f089374f6293998924525d9e8516c59bf2cd8150a7c01d6c565c85aa10/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-01-20 08:10:06 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ioxdj4ejg5hwfe4zresfexm6qulmlg7szwavbj6advwfmxefviia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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2e10233f14882e29da2131e7239cb850c3541e014ff77ce51a1a355f6a57e431
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61060fa22e8fe8c29f2cd7b2b4b9bc4d350fc9331a6dfcbc2f873bec00f6818d
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72ad22e7df09e217184e472645352c8bfe28a44afe5fda4659f4082268d33da3
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87ef5ba8bdcbfaee9829e5fd425c328e63edcb4e35481126a6c11b2498f72ddd
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8a21b943ea85a94fb89a4222be1b22222b71447cc16fe9b1ef58957029210a8f
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93f290cc7d1addf57b72773a12b307ba5598c086339d176d9a24a641a7e69d08
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985bab9e10b690bc2c378a3bf510f89746edfda88e33a3a393bda12e6d040fdc
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c2df8e72382149481c403e6a2d52dbb93daeb046e8ce23247ec763f50490be96
AgentTesla
+ 2'206 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210120-rx1nw55622/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Turns off Windows Defender SpyNet reporting
AgentTesla
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Unpacked files
SH256 hash:
43ae34f089374f6293998924525d9e8516c59bf2cd8150a7c01d6c565c85aa10
MD5 hash:
5bb718a52c52383cea5361519559b683
SHA1 hash:
54298a1c380568d1d76b103fa267ded82d6a778a
Link:
https://www.unpac.me/results/eeae9dd5-7310-43dd-9bda-dead9b39b7f4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/43ae34f089374f6293998924525d9e8516c59bf2cd8150a7c01d6c565c85aa10

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 43ae34f089374f6293998924525d9e8516c59bf2cd8150a7c01d6c565c85aa10

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/972081/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/113066/

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