MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae3850f33078fb7b48c5985888a0ffc3ac43bde6e371b03de6b1a2556b924691. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: ae3850f33078fb7b48c5985888a0ffc3ac43bde6e371b03de6b1a2556b924691
SHA3-384 hash: 10cce49821884a13f8c808acdc531ba93badabb9a2d4c83c3e0588a6ea4af03891ec90623f1133a572c56ea481dbe30f
SHA1 hash: 367d08099fe9d99554aad3102ccb355cf7c41087
MD5 hash: 541b13066c1f1fc1708a576ff9d3fb13
humanhash: yellow-happy-papa-missouri
File name:541b13066c1f1fc1708a576ff9d3fb13.exe
Download: download sample
Signature AgentTesla
File size:595'968 bytes
First seen:2021-12-17 15:59:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:F8PapPapPaWuyrikt60kRaEdRJqqIMpYT7bS3K4GvosuSK3:F8P8P8PJuyukt5KdRJWM53oonSK3
Threatray 13'489 similar samples on MalwareBazaar
TLSH T1E8C4D01072A9CB12C4BDABF49C70A1A403BA7D66A57AD74E1CC07CEB36B5F408690F57
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.deltaonline.com.my:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
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
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)
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2021-12-16 17:55:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a363df2e5bc3b6a4202c214892d40be327c5be95c2178cc85a44028c5865d187
MD5 hash:
49ec54b37bf0331cbe4d1a712b36887e
SHA1 hash:
fb132036be24354f449aa7c6fc256c7abebb76c5
SH256 hash:
d5d8621a9dc8e2a5b0e88a223893e2e85275b819b52104335c36aaed8b3553b0
MD5 hash:
3ef05aa2af354c7e9b22aed3937148d5
SHA1 hash:
be5d3c143a49665b4ad006d43a5292f34851d358
SH256 hash:
9f5763966bacdc6de3944a6e06a49b05869c38f2e98b32cb93b483a480a6ffff
MD5 hash:
3418c620c4b9dd4533a88f1ba5ec3ff1
SHA1 hash:
12f6aaf1c90030c4063d42a27b2e7000a08b6e74
SH256 hash:
ae3850f33078fb7b48c5985888a0ffc3ac43bde6e371b03de6b1a2556b924691
MD5 hash:
541b13066c1f1fc1708a576ff9d3fb13
SHA1 hash:
367d08099fe9d99554aad3102ccb355cf7c41087
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 ae3850f33078fb7b48c5985888a0ffc3ac43bde6e371b03de6b1a2556b924691

(this sample)

  
Delivery method
Distributed via web download

Comments