MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b594f2b6d50e582013fef6de01449d3808940f119221efd40bd1775170dfcaec. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b594f2b6d50e582013fef6de01449d3808940f119221efd40bd1775170dfcaec
SHA3-384 hash: 565f90d8207e611e88e8811fb0bf753b6dee256db6e645e6ac8bb61f0c56d12f3be7fac33a2f9b5aa10c7450d8eb129c
SHA1 hash: d7c012a9a21e5990c4d4ce8ce803a9074a07166b
MD5 hash: f0ecbaf17da2ff569e089259b65e0165
humanhash: single-charlie-artist-lake
File name:f0ecbaf17da2ff569e089259b65e0165.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:731'648 bytes
First seen:2021-04-21 13:38:08 UTC
Last seen:2021-04-21 15:00:07 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:Vw/r+gSq6fgVknu2A8mMAcknADnlgjHrrXIIFDGshAuNSzRRRRRdWZ:66Y6fg+nuXMzknADnlyHrrXRGshl8RR0
Threatray 4'132 similar samples on MalwareBazaar
TLSH 31F4DF2923D0AA2DC1BD07788951534803B4AD12A602E3D9B9D770FA5DBF3DBC72625F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.lpsinvest.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/142142/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.667.15188.18223.UNOFFICIAL
Create hunting rule

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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/691608
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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 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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b594f2b6d50e582013fef6de01449d3808940f119221efd40bd1775170dfcaec/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-21 11:39:56 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwkpfnwvbzmcae7663pacre5haejidyrsiq67val2f3vc4g7zlwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 4'122 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210421-vdr8vcwme2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b594f2b6d50e582013fef6de01449d3808940f119221efd40bd1775170dfcaec

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 b594f2b6d50e582013fef6de01449d3808940f119221efd40bd1775170dfcaec

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/142142/
  
URLhaus
https://urlhaus.abuse.ch/url/1148197/
  
Delivery method
Distributed via web download

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