MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1f0b80e829512170cf479a745a34334108357d4cda701e8be7c10190cb14618. 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: 10


Intelligence 10 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1f0b80e829512170cf479a745a34334108357d4cda701e8be7c10190cb14618
SHA3-384 hash: ae6deb3cc026eb81dd58c0128c76f80030cdbd62a8c7d9da3a7ab1eaae33449810a435b4758eec0ec1f3b68bf97661b0
SHA1 hash: adef2800eeb168c99188f1ac8ee522dbb8265741
MD5 hash: 63df319d65993944b3eb3dd7e6488a43
humanhash: quebec-quiet-moon-cola
File name:Re063331.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:391'680 bytes
First seen:2022-07-18 10:00:30 UTC
Last seen:2022-07-18 10:49:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:jwd7WSjouJ25fLo28+EJHlfNfuSYrcAAFpDk1w8aUAm37fmJ1oLudddagzUsiWhH:27WSjog2Jo28+MRUcRXkS8aWKJOudddn
TLSH T14C8457FA71E7005CD826BD3499B4AE67F866DC36108D667DEF7C360A21F51BE0580B42
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 0800e2eeece2e468 (10 x AgentTesla, 4 x NanoCore, 2 x QuasarRAT)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://193.233.187.19/bray/inc/38e70bdd9ec137.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://193.233.187.19/bray/inc/38e70bdd9ec137.php https://threatfox.abuse.ch/ioc/838513/

Intelligence

File Origin
# of uploads :
2
# of downloads :
349
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/291547/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.9465.19257.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62d52fa2b1b58ed7a16fb18c/reports/9e594bb6-1385-4717-a447-58675d31a75e/overview
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/e31af266-b42e-4537-a485-2038a8e95678
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1035640
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Creates an undocumented autostart registry key
Document exploit detected (process start blacklist hit)
Encrypted powershell cmdline option found
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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)
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 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 ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 668134 Sample: Re063331.exe Startdate: 18/07/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for dropped file 2->50 52 8 other signatures 2->52 7 Re063331.exe 7 2->7         started        11 excel.exe 4 2->11         started        13 excel.exe 3 2->13         started        process3 file4 30 C:\Users\user\AppData\...\Hqproioxh.exe, PE32 7->30 dropped 32 C:\Users\...\Hqproioxh.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\...\Re063331.exe.log, ASCII 7->34 dropped 54 Creates an undocumented autostart registry key 7->54 56 Encrypted powershell cmdline option found 7->56 58 Writes to foreign memory regions 7->58 64 2 other signatures 7->64 15 InstallUtil.exe 17 4 7->15         started        20 powershell.exe 15 7->20         started        60 Document exploit detected (process start blacklist hit) 11->60 62 Injects files into Windows application 11->62 22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 36 193.233.187.19, 49694, 80 REDCOM-ASRedcomKhabarovskRussiaRU Russian Federation 15->36 28 C:\Users\user\AppData\Local\...\excel.exe, PE32 15->28 dropped 38 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->38 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->40 42 Tries to steal Mail credentials (via file / registry access) 15->42 44 6 other signatures 15->44 26 conhost.exe 20->26         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e1f0b80e829512170cf479a745a34334108357d4cda701e8be7c10190cb14618/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-18 10:01:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4hylqducsujbodhupgtuli2dgqiigv6uzwtqd2f6pqibsdfriyma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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/220718-l18fjscdbn/
Behaviour
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
AgentTesla
suricata: ET MALWARE AgentTesla Communicating with CnC Server
Malware Config
C2 Extraction:
http://193.233.187.19/bray/inc/38e70bdd9ec137.php
Unpacked files
SH256 hash:
403d25179fe8b9a508b925e073526986b9ab33a9b847932925b39bb649cb1886
MD5 hash:
d1fe2b30dc054603d20e7885da3e77ae
SHA1 hash:
085af93476e01ba8b2b288f3610f8d12d66b4659
Link:
https://www.unpac.me/results/ac9dbbbf-d806-4435-8cfb-a2fb86690503/
SH256 hash:
e1f0b80e829512170cf479a745a34334108357d4cda701e8be7c10190cb14618
MD5 hash:
63df319d65993944b3eb3dd7e6488a43
SHA1 hash:
adef2800eeb168c99188f1ac8ee522dbb8265741
Link:
https://www.unpac.me/results/ac9dbbbf-d806-4435-8cfb-a2fb86690503/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/e1f0b80e829512170cf479a745a34334108357d4cda701e8be7c10190cb14618

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/291547/

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