MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f. 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: 13


Intelligence 13 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f
SHA3-384 hash: d756d0a2529b02e3b17219ded3c63103a893dcc03a0d177fc8e3479ed968f5b76e86f3707231bd101e7c7089ccf5edcd
SHA1 hash: eb541f88f4125b60678ebb277b8fb5c873bafea9
MD5 hash: 8e6357f692c43bc5271db1cfb8de43df
humanhash: magnesium-massachusetts-michigan-oven
File name:RT35126077.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:32'256 bytes
First seen:2022-05-05 05:11:24 UTC
Last seen:2022-05-05 05:40:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 384:BCrffQKWsiXZZJoqNhf1egQVD7k14hPsC/u:BCQBHey7
Threatray 2'059 similar samples on MalwareBazaar
TLSH T121E2B23736C4FEA3D9AC767334EA5A3E9972AF411151D23F8880794F48B7B002573699
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 30b2cd8c8acc3530 (3 x AgentTesla, 3 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://45.133.1.41/jah/inc/9f3d37faadd0a5.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://45.133.1.41/jah/inc/9f3d37faadd0a5.php https://threatfox.abuse.ch/ioc/548172/

Intelligence

File Origin
# of uploads :
2
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RT35126077.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 05:12:36 UTC
Tags:
opendir agenttesla trojan rat stealer
Link:
https://app.any.run/tasks/aaf04921-cc21-41cb-aac4-0fc1d7d10d38

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/268764/
Detection(s):
SecuriteInfo.com.Variant.Strictor.272327.15248.11614.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62735cbba796b193480948fa/reports/8eefcfb0-29e8-4756-b39e-05f0a55f63ea/overview
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.
Gathering data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988230
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects files into Windows application
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert 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 signatures2 2 Behavior Graph ID: 620726 Sample: RT35126077.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 9 other signatures 2->51 7 RT35126077.exe 16 7 2->7         started        12 excel.exe 2 2->12         started        14 excel.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 41 3.67.132.170, 49767, 49794, 49799 AMAZON-02US United States 7->41 33 C:\Users\user\AppData\Roaming\...\Aixoa.exe, PE32 7->33 dropped 35 C:\Users\user\...\Aixoa.exe:Zone.Identifier, ASCII 7->35 dropped 37 C:\Users\user\AppData\...\RT35126077.exe.log, ASCII 7->37 dropped 61 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->63 65 Creates multiple autostart registry keys 7->65 18 RT35126077.exe 2 5 7->18         started        23 cmd.exe 1 7->23         started        67 Multi AV Scanner detection for dropped file 12->67 69 Machine Learning detection for dropped file 12->69 71 Injects files into Windows application 12->71 43 192.168.2.1 unknown unknown 16->43 file5 signatures6 process7 dnsIp8 39 45.133.1.41, 49801, 49808, 49809 DEDIPATH-LLCUS Netherlands 18->39 29 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->29 dropped 31 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 18->31 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->53 55 Tries to steal Mail credentials (via file / registry access) 18->55 57 Creates multiple autostart registry keys 18->57 59 4 other signatures 18->59 25 conhost.exe 23->25         started        27 timeout.exe 1 23->27         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 04:03:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mbnn4rxcaceerrozpk2zw5x2ikxiixrygnkfx6jtxfc243nzqopq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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9fbdcf044aba61ae6c0678b5f83fc4bd8b589ba3a4fd12a5bef53e2ead494eed
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b206c2d164d66dcd9fad4cffdcb28d73eb64d2f663f1de6fb90cc10b47665c41
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eedd8e36fccdd66ba60d50f2c187b6600550332a3d377338f3641eb8cff7f1e3
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AgentTesla
+ 2'049 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/220505-fvt33shhhp/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://45.133.1.41/jah/inc/9f3d37faadd0a5.php
Unpacked files
SH256 hash:
605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f
MD5 hash:
8e6357f692c43bc5271db1cfb8de43df
SHA1 hash:
eb541f88f4125b60678ebb277b8fb5c873bafea9
Link:
https://www.unpac.me/results/2671b7b7-10f0-44d9-a6f3-e0db309fed2c/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/605ade46e200/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/605ade46e2008848c5d97ab59b76fa42ae845e3833545bf933b945ae6db9839f

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:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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/268764/

Comments