MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acc4f3dec5d471c28db29b9e7877fa419d157ebaa44b51039fbae33d6e33ca02. 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

SHA256 hash: acc4f3dec5d471c28db29b9e7877fa419d157ebaa44b51039fbae33d6e33ca02
SHA3-384 hash: bdaf2b3e05c651cb31249bf66f941b417334431d3539bed178b48d978a2ba60fb7d5bcbbd18be717d98b2334f06d3e77
SHA1 hash: 65223c839671f35951ea7d46afa51d42d1f5a3bb
MD5 hash: a29303f9b744d67a80643cc0b5d07a73
humanhash: uniform-missouri-washington-jupiter
File name:a29303f9b744d67a80643cc0b5d07a73.exe
Download: download sample
Signature AgentTesla
File size:821'760 bytes
First seen:2021-03-31 07:26:32 UTC
Last seen:2021-03-31 07:57:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:iBS+fpUYIhkrSIACFJUSMB1A/j3Wvz82TOqB8TG+67XZynEpdyJu+MDezaeq:iBTfaBhEStCFJpw1ACvz8QOU7jdJ+B
Threatray 37 similar samples on MalwareBazaar
TLSH 8205E014325ABD51E43E8BF100EC4B9163F357C48706E97DBCA4A1949AE36C3B6DA7C2
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a29303f9b744d67a80643cc0b5d07a73.exe
Verdict:
Malicious activity
Analysis date:
2021-03-31 08:03:21 UTC
Tags:
n/a

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:
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 378850 Sample: SQMrG4GNtt.exe Startdate: 31/03/2021 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 8 other signatures 2->39 7 SQMrG4GNtt.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\wzuKZK.exe, PE32 7->23 dropped 25 C:\Users\user\...\wzuKZK.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpDD26.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\SQMrG4GNtt.exe.log, ASCII 7->29 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Injects a PE file into a foreign processes 7->47 11 SQMrG4GNtt.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        17 SQMrG4GNtt.exe 7->17         started        19 SQMrG4GNtt.exe 7->19         started        signatures5 process6 dnsIp7 31 webmail.1300dentrepair.com.au 173.237.136.115, 49743, 49744, 587 ASMALLORANGE1US United States 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 2 other signatures 11->55 21 conhost.exe 15->21         started        signatures8 process9
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-03-31 07:27:06 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
d436034270fb2d5380e4fcecc1ee6c821a1701aed96045fa13f597da16be08fb
MD5 hash:
00cbf73d8b9f03417a3a32957ec64ed4
SHA1 hash:
b862eff1cf240a5ad5325fd258892e534484a6e8
SH256 hash:
acc4f3dec5d471c28db29b9e7877fa419d157ebaa44b51039fbae33d6e33ca02
MD5 hash:
a29303f9b744d67a80643cc0b5d07a73
SHA1 hash:
65223c839671f35951ea7d46afa51d42d1f5a3bb
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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
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 acc4f3dec5d471c28db29b9e7877fa419d157ebaa44b51039fbae33d6e33ca02

(this sample)

  
Delivery method
Distributed via web download

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