MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7. 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: 19


Intelligence 19 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7
SHA3-384 hash: 3ee3b7540120f3884afc60a752e6d50165aa832b5aeb4c3504163d1a3820d8d0967860f06cd0f9aa09dd3b1f0d9c2b78
SHA1 hash: 6bd16567c5b2c2724c7590f1aebc082f37066fbf
MD5 hash: 0cd79e1837ecc2651611323ce6c009a7
humanhash: california-mike-india-yankee
File name:bleorigin.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:240'128 bytes
First seen:2025-02-14 11:05:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 3072:yRA0lRVpl1D2lVbTWQdVudhBEe5TyCSGqG:yRDlRVpl1D2vbTWQwSVCx
TLSH T18B340F037E88EB15E1A93D3782EF6C2413B2B4C71633C60B6F49AFA518516825D7E72D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:196-251-92-64 AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
435
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
bleorigin.exe
Verdict:
Malicious activity
Analysis date:
2025-02-14 11:42:45 UTC
Tags:
agenttesla stealer exfiltration smtp
Link:
https://app.any.run/tasks/466a9141-5759-4b5e-8e47-b965a8d25e91

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Generic-10003641-0
Create hunting rule

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

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67af247a28ab76d43a5ae724
Tags:
agenttesla lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
agenttesla anti-vm evasive hacktool infostealer keylogger lolbin obfuscated obfuscated obfuscated opendir opendir remote stealer stealer vbnet windows
Link:
https://www.filescan.io/uploads/67af23a7991985e0a958e308/reports/29989b84-7f91-4d58-845d-91257c7e6bb5/overview
Verdict:
Malicious
Labled as:
Dacic.64A56CA5.A.Generic
Link:
https://www.hybrid-analysis.com/sample/b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0fba07a-1322-4765-8eef-1307d638d05d
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1615022
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-01 16:42:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 37 (78.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xgvblnabjgqulflyf4ytrallvpk2u2rmvz3b3h3kfqnhwurfnpdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
error
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Link:
https://tria.ge/reports/250214-m7hn5stnep/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
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
Downloads MZ/PE file
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
trojan stealer agent_tesla Win.Packed.Generic-10003641-0
YARA:
Windows_Generic_Threat_9f4a80b2 Agenttesla_type2 AgentTeslaV3 AgentTeslaV5 Windows_Trojan_AgentTesla_ebf431a8 JPCERTCC_Agenttesla_Type2
Link:
https://app.threat.zone/submission/0fa64f74-9e76-4bcb-973e-d6111152da06
Unpacked files
SH256 hash:
b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7
MD5 hash:
0cd79e1837ecc2651611323ce6c009a7
SHA1 hash:
6bd16567c5b2c2724c7590f1aebc082f37066fbf
Detections:
win_agent_tesla_g2
Create hunting rule
AgentTesla
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
Agenttesla_type2
Create hunting rule
Link:
https://www.unpac.me/results/94de91c3-3587-4b2c-8340-2a72d9094bde/
Parent samples :
d69af24cb696c4e9de1910acdbced3b8f912e61591c0308a8de7fd798b86ecea
242954fdb9c4f378cab67231b67484fce263d7371313f312ae7a6bcf16f8e150
b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b9aa15b40149/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/b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7

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: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: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_9f4a80b2
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.

Web download

AgentTesla

Executable exe b9aa15b40149a14595782f3138816babd5aa6a2cae761d9f6a2c1a7b52256bc7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3439296/
  
Delivery method
Distributed via web download

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