MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca
SHA3-384 hash: b66a26e1697f7d84cbcbde627cc156542d77cc7a2a19ceca401493d840917c44ba788527d2c6afeebee3d156f9aa629d
SHA1 hash: 4aa3bb7fb374d1ccd199cdc2de4d187c5f1b21ba
MD5 hash: 5fc39a4cb57ecfd936cf1c26dd55fb5e
humanhash: earth-failed-victor-uncle
File name:Mt036790r6.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:667'648 bytes
First seen:2023-10-22 07:40:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:BGia1vjJGGna12VKrMHHKCCzSI7+MgF8Y20TR97Ft2+NsgLcx7jYFip1:Aia1LJ1na1fMnXsSI7gGyTzb2KsqcR02
Threatray 595 similar samples on MalwareBazaar
TLSH T1F5E4120933F40B28E9BA577D12B18B90A3BA257569B7FF1D9DAC48E93A73F440501B07
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0d4a26355b2ccf0 (19 x AgentTesla, 6 x Formbook, 2 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
292
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Mt036790r6.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 08:38:26 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/a6095e6a-383c-46bf-98b4-621506ba9f64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.37872.19890.32662.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin packed
Link:
https://www.filescan.io/uploads/6534d222e3768e7905c5d05a/reports/d1976e58-ce20-479c-a72c-2f03351fe3fb/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca
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/d81c2663-445c-4981-99e8-2d3512421935
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1329960
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1329960 Sample: Mt036790r6.exe Startdate: 22/10/2023 Architecture: WINDOWS Score: 100 37 api4.ipify.org 2->37 39 api.telegram.org 2->39 41 api.ipify.org 2->41 57 Found malware configuration 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 9 other signatures 2->63 8 svchost.exe.exe 3 2->8         started        11 Mt036790r6.exe 3 2->11         started        13 svchost.exe.exe 2->13         started        15 6 other processes 2->15 signatures3 process4 dnsIp5 65 Antivirus detection for dropped file 8->65 67 Multi AV Scanner detection for dropped file 8->67 69 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->69 71 Machine Learning detection for dropped file 8->71 18 svchost.exe.exe 14 2 8->18         started        21 svchost.exe.exe 8->21         started        73 Injects a PE file into a foreign processes 11->73 23 Mt036790r6.exe 17 5 11->23         started        27 svchost.exe.exe 13->27         started        47 127.0.0.1 unknown unknown 15->47 75 Query firmware table information (likely to detect VMs) 15->75 77 Changes security center settings (notifications, updates, antivirus, firewall) 15->77 29 MpCmdRun.exe 15->29         started        signatures6 process7 dnsIp8 43 api4.ipify.org 104.237.62.212, 443, 49713, 49718 WEBNXUS United States 23->43 45 api.telegram.org 149.154.167.220, 443, 49715, 49720 TELEGRAMRU United Kingdom 23->45 33 C:\Users\user\AppData\...\svchost.exe.exe, PE32 23->33 dropped 35 C:\Users\...\svchost.exe.exe:Zone.Identifier, ASCII 23->35 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->49 51 Tries to steal Mail credentials (via file / registry access) 23->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->53 55 Tries to harvest and steal browser information (history, passwords, etc) 27->55 31 conhost.exe 29->31         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-17 23:25:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o336f2tnytomw6ge2kaqpwfzza6kguvexolx7v7nc42bu7fbe3fa._file
Verdict:
malicious
Similar samples:
266e0c476f1988732a361461a4837386b72f215f5135033512c12bb3dde329c6
AgentTesla
28df40eb3104e2feb9fe3b1e7915d245abbd70abc6523756a61617731b8d8ada
AgentTesla
7e5e3c49e0bcb2e16b86e870f591feca75b0d7007ed5851ecdfb70fa3d06976c
AgentTesla
8bc2d2a8e99fdf12dabed46d100d94d357e064f307718087591e9858c840a1c3
AgentTesla
92eb663b3bbcd78b4ae6cf54bb25a0a1d9815f7eb8468a7ea7185099ebc94ead
AgentTesla
f7b800601e3b238161684a6921827dbed9d3f285740028da7f59e42968fa96cc
AgentTesla
f94a62b2332593b4de3797cb1fb3127a682f2623d12e5f731157190526f6ef5c
AgentTesla
+ 585 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231022-jh57csec2y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6626640232:AAEQxzyvdYu9h-oiXylbNPSGuaDK1G4JLjk/
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
Link:
https://www.unpac.me/results/004f86c9-9007-4c43-992e-ecb3d7c6fde0/
SH256 hash:
359ef2050bf488e59c4cc61631970ee7441c222e2fdabaf6d8ee24791d7c12a2
MD5 hash:
872fabaa7e0151095e7ef16a07b951fb
SHA1 hash:
cc6d62d052d1167a05dc7417bf0790159c73f07b
Link:
https://www.unpac.me/results/004f86c9-9007-4c43-992e-ecb3d7c6fde0/
SH256 hash:
7a49f373d65715c23a6394f7670c27341adc254a24a7cdc0bbfcd30045e8ba95
MD5 hash:
54d2392c39350e222513ddf104a4d9c4
SHA1 hash:
ab1eabb8f5e915b179d4142d4b65b049c007bb3f
Link:
https://www.unpac.me/results/004f86c9-9007-4c43-992e-ecb3d7c6fde0/
SH256 hash:
66a50f13fd78672e2570c7887f6206620c4342b9581680f919f9f0a2bba2cbcd
MD5 hash:
62a974c12de2c6307abaa3e876b94966
SHA1 hash:
4cb6871fc953ee89dd8aad1fcdeb50423b758452
Link:
https://www.unpac.me/results/004f86c9-9007-4c43-992e-ecb3d7c6fde0/
SH256 hash:
76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca
MD5 hash:
5fc39a4cb57ecfd936cf1c26dd55fb5e
SHA1 hash:
4aa3bb7fb374d1ccd199cdc2de4d187c5f1b21ba
Link:
https://www.unpac.me/results/004f86c9-9007-4c43-992e-ecb3d7c6fde0/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/76f7e2ea6dc4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca

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
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

File information

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

Malspam

AgentTesla

Executable exe 76f7e2ea6dc4dccb78c4d28107d8b9c83ca352a4bb977fd7ed17341a7ca126ca

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments