MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48c481b14b6773bc4405945f9444cc6fc45fe5908c3ef24f5faf4b0815d27615. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48c481b14b6773bc4405945f9444cc6fc45fe5908c3ef24f5faf4b0815d27615
SHA3-384 hash: 8965980df87dc668032d0a7f2c64af80a79c8ba418e1b8f895f920899b5031d957ea1c4d965ff84820d531179f6d5f5f
SHA1 hash: cf2e49e438f53b447d7d3d30d7f8e792a85bb5ea
MD5 hash: 03a8fb6fa4b41e9b95dfabcc622ad936
humanhash: hotel-wolfram-triple-blossom
File name:SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.28537
Download: download sample
Signature AgentTesla
Create hunting rule
File size:53'200 bytes
First seen:2020-12-08 21:42:10 UTC
Last seen:2020-12-09 07:17:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 1536:SDnkVUvbF7TuugaMwo1RAx3nUA8nDG1VRWeU9LBsgD5uUf:AnQUvbFZt/xnUA8nDG7AeesgD5
Threatray 1'738 similar samples on MalwareBazaar
TLSH A233C646331C8E42F687833277474113A7E1B65633BB8BF1F66AA76658921442FA7F03
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
molo.exe
Verdict:
Malicious activity
Analysis date:
2020-12-09 07:15:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cb64f603-ebf4-448e-adff-86c4d7574c66

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/107356/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.28537.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Using the Windows Management Instrumentation requests
Creating a window
Sending a TCP request to an infection source
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/558487
Signature
.NET source code contains very large array initializations
Connects to a pastebin service (likely for C&C)
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
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
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)
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 the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 328343 Sample: SecuriteInfo.com.Trojan.MSI... Startdate: 08/12/2020 Architecture: WINDOWS Score: 100 77 Multi AV Scanner detection for dropped file 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 Yara detected AgentTesla 2->81 83 5 other signatures 2->83 8 SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.exe 18 6 2->8         started        13 SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.exe 2->13         started        15 SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.exe 3 2->15         started        17 3 other processes 2->17 process3 dnsIp4 73 hastebin.com 172.67.143.180, 443, 49721, 49723 CLOUDFLARENETUS United States 8->73 61 SecuriteInfo.com.T...sic.10.Gen.5064.exe, PE32 8->61 dropped 63 SecuriteInfo.com.T...exe:Zone.Identifier, ASCII 8->63 dropped 65 SecuriteInfo.com.T...10.Gen.5064.exe.log, ASCII 8->65 dropped 93 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->93 95 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->95 97 Creates an undocumented autostart registry key 8->97 101 4 other signatures 8->101 19 cmd.exe 1 8->19         started        21 SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.exe 2 8->21         started        75 104.24.126.89, 443, 49729, 49737 CLOUDFLARENETUS United States 13->75 99 Injects a PE file into a foreign processes 13->99 23 SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.exe 13->23         started        27 cmd.exe 13->27         started        29 cmd.exe 15->29         started        31 SecuriteInfo.com.Trojan.MSIL.Basic.10.Gen.5064.exe 15->31         started        33 cmd.exe 1 17->33         started        35 cmd.exe 17->35         started        37 2 other processes 17->37 file5 signatures6 process7 dnsIp8 39 conhost.exe 19->39         started        41 timeout.exe 1 19->41         started        67 api.telegram.org 149.154.167.220, 443, 49739 TELEGRAMRU United Kingdom 23->67 69 elb097307-934924932.us-east-1.elb.amazonaws.com 54.225.220.115, 443, 49738 AMAZON-AESUS United States 23->69 71 2 other IPs or domains 23->71 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->85 87 Tries to steal Mail credentials (via file access) 23->87 89 Tries to harvest and steal ftp login credentials 23->89 91 2 other signatures 23->91 55 2 other processes 27->55 43 conhost.exe 29->43         started        45 timeout.exe 29->45         started        47 conhost.exe 33->47         started        49 timeout.exe 1 33->49         started        51 conhost.exe 35->51         started        53 timeout.exe 35->53         started        signatures9 process10 process11 57 conhost.exe 43->57         started        59 timeout.exe 43->59         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48c481b14b6773bc4405945f9444cc6fc45fe5908c3ef24f5faf4b0815d27615/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-12-08 18:40:04 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 1'728 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/201208-8ns8sxtj6s/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
48c481b14b6773bc4405945f9444cc6fc45fe5908c3ef24f5faf4b0815d27615
MD5 hash:
03a8fb6fa4b41e9b95dfabcc622ad936
SHA1 hash:
cf2e49e438f53b447d7d3d30d7f8e792a85bb5ea
Link:
https://www.unpac.me/results/f0ef8fc3-a70c-4017-ac0a-09aa3b66fbb7/
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/48c481b14b6773bc4405945f9444cc6fc45fe5908c3ef24f5faf4b0815d27615

File information

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

Web download

AgentTesla

Executable exe 48c481b14b6773bc4405945f9444cc6fc45fe5908c3ef24f5faf4b0815d27615

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/899825/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/107356/

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