MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1
SHA3-384 hash: 9ca53310f0b5c9bebc9be45c11f81484e9dbe9f97b14600249b25fd36fe08ffabc6589027890a8ca587e3170fd921cad
SHA1 hash: 738d21dc6fdbb0d72ff82fad81c51428f349d48e
MD5 hash: 877864295502ccc157e0eb2c266cb405
humanhash: utah-floor-gee-missouri
File name:2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1
Download: download sample
Signature AgentTesla
Create hunting rule
File size:240'128 bytes
First seen:2023-12-11 13:22:24 UTC
Last seen:2023-12-18 08:50:51 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 3072:DIoTymiLR5DsfcYl0b1sENqGK5qz/ji1So:DIoTymiLR5Dsf5ebmENqGXio
Threatray 3'486 similar samples on MalwareBazaar
TLSH T1B534FF037E88EB15D5A83E3782EF6C2413B2B4C71633C60B6F49AFA524516825D7E72D
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
223
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/465130/
Detection(s):
Win.Packed.Msilperseus-9956591-0
Create hunting rule

Win.Packed.Generic-10003641-0
Create hunting rule

Win.Packed.Generic-10011753-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
DNS request
Creating a window
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4bcd1d4-c6c1-4c95-a1d7-aa787fd81dd6
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1360107
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 14:28:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 36 (72.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f35bnyxhse4ynngkm63hm7mcn4wh4mgi7zcpxoox5jv45mpcwtyq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1
AgentTesla
6c0954f6aa04f44f798050786047faba1926903926e7f8aa20ff37de8ccac3a2
AgentTesla
82364f1c145709d6e5ab34a718fae2eef082f0b3d174a90d41d52c1e149ceafc
AgentTesla
936755e8327c278c397e4700bc0d4871217b3464553dd6ab1ea497365077f5f6
AgentTesla
da5bec74f1e34566c3d62f2fca3583990cb95648c4981cbc1f1bd36ab1d21f14
AgentTesla
e9887cc42274bef351d859c29810e711db96f42526a6e9efd6ce7841fe41a0ed
AgentTesla
+ 3'476 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/231211-qnm2asfehq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1
MD5 hash:
877864295502ccc157e0eb2c266cb405
SHA1 hash:
738d21dc6fdbb0d72ff82fad81c51428f349d48e
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/2dd2da1d-b84a-477d-bb87-81f0b7472e0a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2efa16e2e791/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Executable exe 2efa16e2e7913986b4ca67b6767d826f2c7e30c8fe44fbb9d7ea6bceb1e2b4f1

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/465130/

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