MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4684b8747bbfba6860cf67f473b418cc2b149aef01af36cb468d5cc308b689b1. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 4684b8747bbfba6860cf67f473b418cc2b149aef01af36cb468d5cc308b689b1
SHA3-384 hash: e8a9f9954a325628035721708c8cf3c7d339ccfc1f63dbc531ca300370e2e92ab637f95a9ceda16330b62e1ebb9992d9
SHA1 hash: be377f761ccd1b2b988460446565e583c4ab904d
MD5 hash: bc0e10ca4723910e4873b2bf1d3b5568
humanhash: blue-dakota-bluebird-spring
File name:Halkbank_Ekstre_20230426_075819_154055.exe
Download: download sample
Signature AgentTesla
File size:995'328 bytes
First seen:2023-10-23 07:45:35 UTC
Last seen:2023-10-23 07:46:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:9gR/mZRM+kmaq0E4LqGSLo3xhlk27Hq5GGtPC+ZU9f5mtkm0fiE:9gkZR5kJEoqahh2cHQGGtP3u9Uj0fiE
Threatray 953 similar samples on MalwareBazaar
TLSH T164256ED1F15088DAEC6B05F1BD2BA53024A7BE9D94A4810C569E7B1B76F3342209FE1F
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon eeacac8cb6e2ba86 (561 x SnakeKeylogger, 142 x AgentTesla, 40 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
290
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Halkbank_Ekstre_20230426_075819_154055.exe
Verdict:
Malicious activity
Analysis date:
2023-10-23 07:59:07 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Restart of the analyzed sample
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
barys packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-10-19 09:50:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://discord.com/api/webhooks/1164074830275026954/1zinmGxrS_UVgl9V_DEKVgNcoyDdkCmkWgTvporQScIEsCWaH7v_TeOPPgJvBIMuWtmJ
Unpacked files
SH256 hash:
fd176165a243e915851f120a7ae83a014f5ec6a3bb3f108c94cbddd49b7c8d83
MD5 hash:
d52354b7855f5d07fc4f1f78cb80b004
SHA1 hash:
ea542266f6208a83c7b34bda37c46f36f10dab1b
SH256 hash:
873274c0f6bab55079389ec611531f268c5702f424e8ed6f59673cbc1cc6c113
MD5 hash:
43ae0e6db75e01ee106ae9fd90fefd30
SHA1 hash:
b393dc904f18073e56c83312d02d26ab213e3bbe
SH256 hash:
d511c0658340ec9d35d8f08fd22ae55c6aeebcb52dac453040817a6f9ffd7e43
MD5 hash:
3ac67cb9041168e636198401f53d857b
SHA1 hash:
6207398f41db994130c80150a0c2598045e68b45
SH256 hash:
dff00b7f889a3ce4d10c203129c6e3c00de71c8702c94bb8cc2faeac157116ef
MD5 hash:
df6c6cbe32b98b09f6efa109dd7fe9d3
SHA1 hash:
3abac76923c459a274ae421255e2640826148232
Detections:
win_agent_tesla_g2
SH256 hash:
4684b8747bbfba6860cf67f473b418cc2b149aef01af36cb468d5cc308b689b1
MD5 hash:
bc0e10ca4723910e4873b2bf1d3b5568
SHA1 hash:
be377f761ccd1b2b988460446565e583c4ab904d
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 4684b8747bbfba6860cf67f473b418cc2b149aef01af36cb468d5cc308b689b1

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments