MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2448e5b108286c840b6d8a283af1f980818d500dacf0f04a8b424cd70b6d442. 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: 18


Intelligence 18 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2448e5b108286c840b6d8a283af1f980818d500dacf0f04a8b424cd70b6d442
SHA3-384 hash: cc613f52240fc44b7c1642d10b6e98c4d391d7aee7383caf0ae5662de2fcce4186b6af21739d718dd359702961c1026b
SHA1 hash: d5aed4fa3fbf2994680c97b95a68eeb2e992fc65
MD5 hash: 4c80becc727130fae34c312295f56517
humanhash: salami-coffee-tennessee-orange
File name:Pre-Alert BOTNAY BAY V-1E.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'820'160 bytes
First seen:2025-01-27 17:58:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:CSexfdrBbi0T+IKztFBGDVXsgpriBWmSOe/E3vq6EsSV:X8fTBKz/0BNiBWmNesfq6Es
TLSH T1BE8526046ADACF29D5AF1677E47546B59323EC06EF1287CB2948BE2D3C737490A017A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
f1d4b66a8de9c9869e4014a798d36795cb43bdbcdefd795b87c7d3b066abaee1
Verdict:
Malicious activity
Analysis date:
2025-01-26 23:50:31 UTC
Tags:
arch-exec evasion stealer agenttesla ftp exfiltration
Link:
https://app.any.run/tasks/2cbd853b-61c4-4cea-ba2a-155b6c4d91e6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6796ca47bb54c65453013f7b
Tags:
virus micro lien msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Enabling the 'hidden' option for analyzed file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
macros-on-open obfuscated obfuscated
Link:
https://www.filescan.io/uploads/6797c96c0a04287e8b032db2/reports/2e17519e-996c-4161-b344-13e6011c56cb/overview
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/f2448e5b108286c840b6d8a283af1f980818d500dacf0f04a8b424cd70b6d442
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/6d6e7061-ee34-47ef-95d6-cb0c62eda9e8
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1600613
Signature
.NET source code contains potential unpacker
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
Drops executable to a common third party application directory
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suricata IDS alerts for network traffic
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 / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1600613 Sample: Pre-Alert BOTNAY BAY V-1E.exe Startdate: 27/01/2025 Architecture: WINDOWS Score: 100 27 s4.serv00.com 2->27 29 api.ipify.org 2->29 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 7 other signatures 2->55 7 Pre-Alert BOTNAY BAY V-1E.exe 2 2->7         started        10 adobe.exe 2 2->10         started        12 adobe.exe 2 2->12         started        signatures3 process4 signatures5 57 Injects a PE file into a foreign processes 7->57 14 Pre-Alert BOTNAY BAY V-1E.exe 16 4 7->14         started        19 adobe.exe 2 10->19         started        59 Multi AV Scanner detection for dropped file 12->59 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->61 21 adobe.exe 14 2 12->21         started        process6 dnsIp7 31 s4.serv00.com 213.189.52.181, 21, 49707, 49709 ECO-ATMAN-PLECO-ATMAN-PL Poland 14->31 33 api.ipify.org 172.67.74.152, 443, 49704, 49712 CLOUDFLARENETUS United States 14->33 23 C:\Users\user\AppData\Roaming\...\adobe.exe, PE32 14->23 dropped 25 C:\Users\user\...\adobe.exe:Zone.Identifier, ASCII 14->25 dropped 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->35 37 Tries to steal Mail credentials (via file / registry access) 14->37 39 Drops executable to a common third party application directory 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal ftp login credentials 19->43 45 Tries to harvest and steal browser information (history, passwords, etc) 19->45 47 Installs a global keyboard hook 19->47 file8 signatures9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f2448e5b108286c840b6d8a283af1f980818d500dacf0f04a8b424cd70b6d442
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f2448e5b108286c840b6d8a283af1f980818d500dacf0f04a8b424cd70b6d442/
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Create hunting rule
Status:
Malicious
First seen:
2025-01-26 22:47:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6jci4wyqqkdmqqfw3crihly7taebrvia3lhq6bfiwqsm24fw2rba._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/250127-wkp95sznfw/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a430f1df-2ae5-4940-91d5-c4b838768600
Unpacked files
SH256 hash:
45c7b64a55dca23ee1239649e03a7c361813dbcfc2a0817b0d8e94c907d6ed4b
MD5 hash:
fb1bc19121c4e190d83672bc71b493f0
SHA1 hash:
c3488b969ba578e28ee360be24b6416425a224a0
Link:
https://www.unpac.me/results/34d7a4b0-1e03-451b-bac5-0b97a5f50878/
SH256 hash:
f9416dc63357aea8662e99da595078f977f7c0de0b0226a5272a4a8b79ea1d3d
MD5 hash:
8f3c288d1661db7cf638c7cdbe1c9569
SHA1 hash:
8fadb337e0a56bd13c2a7946903da8702802f628
Detections:
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
Link:
https://www.unpac.me/results/34d7a4b0-1e03-451b-bac5-0b97a5f50878/
Parent samples :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 hash:
1a94f3480cb4095feb225b1eac7a7c95e735bb86f91839e6bb3783d3c140ba80
MD5 hash:
092fefe9067560bfdd8020131b894a11
SHA1 hash:
7430d9e2a30f61b999b60b3ce81f829c8f6d6bea
Link:
https://www.unpac.me/results/34d7a4b0-1e03-451b-bac5-0b97a5f50878/
SH256 hash:
f2448e5b108286c840b6d8a283af1f980818d500dacf0f04a8b424cd70b6d442
MD5 hash:
4c80becc727130fae34c312295f56517
SHA1 hash:
d5aed4fa3fbf2994680c97b95a68eeb2e992fc65
Link:
https://www.unpac.me/results/34d7a4b0-1e03-451b-bac5-0b97a5f50878/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f2448e5b1082/report/overview.html
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:AgentTeslaV2
Create hunting rule
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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:MALWARE_Win_AgentTeslaV2
Create hunting rule
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_808f680e
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information

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

  
Delivery method
Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments