MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc
SHA3-384 hash: d3ac9c7904824d997a69006216685674b2f048211a51a42e397fdface818914ac43508afa1f055e0773c97a30d480583
SHA1 hash: f0fcde01cb53d754d8f1009c2769624c5462b466
MD5 hash: ce7081f2ee37cb71a0c3823db3d57465
humanhash: ack-nitrogen-twenty-finch
File name:KMBT_FIZETES_02 26_IMG.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:848'384 bytes
First seen:2024-02-27 12:10:32 UTC
Last seen:2024-02-27 13:23:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:/vjpkDaBs/2lYRDpPONpZHb7ocaw2TsvXVdxLn/IvttZpGKDdeel3gVaDO:3FTa9pPkHH3awnnxL/IaKDdeS30/
TLSH T12105223660AFC671E86007F4A84AD97907367C165731C69CFDE92ECF326BF21CA41662
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter smica83
Tags:AgentTesla exe HUN

Intelligence

File Origin
# of uploads :
2
# of downloads :
349
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477990/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2713.20128.25219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65ddd15e22703c3491b43901/reports/9beac45d-a028-4da2-af7b-3b8505d31203/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06ff77a4-866d-4428-b865-609eceb789fa
Result
Threat name:
AgentTesla, PureLog Stealer
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1399455
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for 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 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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
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Status:
Malicious
First seen:
2024-02-26 19:02:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w37a2v2yno7z5ikjjwy3igdijvdh3exp37epss5joyfmwqinvo6a._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
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Result
Malware family:
agenttesla
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Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240227-pck7wsgh41/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
Unpacked files
SH256 hash:
74bcfe6125387b006dffccba85e9eeb917c0ef7b25af10734cec21b9df185e73
MD5 hash:
ba4144e4e3bf02066f5a7138230a5270
SHA1 hash:
fb4edb9722f6facaec9c9291fc56262981b6ed41
Link:
https://www.unpac.me/results/c790e5a3-8c7a-40b7-8dd0-c42949e9e45c/
SH256 hash:
72638f4b30cc9dab51d31216991957bf1cd118b8a8743227b3e8f9c4805f7628
MD5 hash:
2a8240bba06e832ee5d136a0a7e5b5b9
SHA1 hash:
de49d9b33004a4a622a4279b3ee2b3e3e5cd012b
Link:
https://www.unpac.me/results/c790e5a3-8c7a-40b7-8dd0-c42949e9e45c/
SH256 hash:
9ce6e6b0f6b3c2f24db7be285569ae21e8a0d9c588dffb7d253fcf14571ecc31
MD5 hash:
2cb54dfdcc8730def89c425aee9cab4c
SHA1 hash:
9824c58d3d938ef3db5a6b5bd5acaf767646ae7e
Link:
https://www.unpac.me/results/c790e5a3-8c7a-40b7-8dd0-c42949e9e45c/
SH256 hash:
37f3b0571ac7948effa18e3788a8db2acbcedd115ec9c1e571b363daff4ffda7
MD5 hash:
25895c5619a8603999d7e0310fe3062b
SHA1 hash:
7db63a216311d6c22016804df70e3b0763b5ae00
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
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INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
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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_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_EXE_Packed_GEN01
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INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/c790e5a3-8c7a-40b7-8dd0-c42949e9e45c/
Parent samples :
ac795c5206bd197b459e07494a129b9e184fefd7e7a7dc1361fb8ca923f839cb
b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc
SH256 hash:
b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc
MD5 hash:
ce7081f2ee37cb71a0c3823db3d57465
SHA1 hash:
f0fcde01cb53d754d8f1009c2769624c5462b466
Link:
https://www.unpac.me/results/c790e5a3-8c7a-40b7-8dd0-c42949e9e45c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b6fe0d57586b/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/b6fe0d57586bbf9ea1494db1b418684d467d92efdfc8f94ba9760acb410dabbc

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:NET
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Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/477990/

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