MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1668d113829b2d495044cfa509da8b04f372c4d8e0d73dcc98da7c761cf70a5. 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: 12


Intelligence 12 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1668d113829b2d495044cfa509da8b04f372c4d8e0d73dcc98da7c761cf70a5
SHA3-384 hash: 383bc76969d95808e0a1651b991f853772938b0501c86a4e580c42e836e41cc17a4f9ed5ad54875cc544e48bdf0c1648
SHA1 hash: 3d015dd30bb8da438e19668a2f07bd25c901c345
MD5 hash: 30bae2df9abe4c93094cf53be98240f9
humanhash: four-west-double-hotel
File name:ETL06517905611.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:26'112 bytes
First seen:2022-05-17 11:23:38 UTC
Last seen:2022-05-17 12:08:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 192:cO+h/gVyXEBvG49bzSxBeePGpvGx4FSnYEWwzXQ:0h/8y0BvG49/SxBeagHwY+zX
Threatray 17'046 similar samples on MalwareBazaar
TLSH T136C24017938803B5DF660AF6AF1293F54F21EED09E27965B168C333D09B23D00A63B21
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 27d0d8d4d4d8d027 (24 x AgentTesla, 8 x SnakeKeylogger, 7 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla C2:
http://163.123.142.161/terhy/qc/inc/dfb2a0c54d487e.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://163.123.142.161/terhy/qc/inc/dfb2a0c54d487e.php https://threatfox.abuse.ch/ioc/581270/

Intelligence

File Origin
# of uploads :
2
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
ETL06517905611.exe
Verdict:
Malicious activity
Analysis date:
2022-05-18 00:18:28 UTC
Tags:
trojan rat agenttesla opendir stealer
Link:
https://app.any.run/tasks/8be8480d-1ac7-4409-8cfd-ff00816bb7cb

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/271559/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.12812.6333.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending an HTTP POST request
Creating a window
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6283863c6b2a366ce4188589/reports/6e68e904-4860-492c-b894-9fc45650b9b7/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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3b43b4f2-79a3-45f1-aa46-75ca1e935750
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/995756
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to register a low level keyboard hook
Creates multiple autostart registry keys
Document exploit detected (process start blacklist hit)
Found malware configuration
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)
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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 628248 Sample: ETL06517905611.exe Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 6 other signatures 2->67 7 ETL06517905611.exe 16 7 2->7         started        12 excel.exe 2->12         started        14 Jpvnn.exe 14 3 2->14         started        16 2 other processes 2->16 process3 dnsIp4 59 13.51.173.206, 49769, 49785, 49786 AMAZON-02US United States 7->59 51 C:\Users\user\AppData\Roaming\...\Jpvnn.exe, PE32 7->51 dropped 53 C:\Users\user\...\Jpvnn.exe:Zone.Identifier, ASCII 7->53 dropped 55 C:\Users\user\...TL06517905611.exe.log, ASCII 7->55 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->77 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->79 81 Creates multiple autostart registry keys 7->81 93 2 other signatures 7->93 18 ETL06517905611.exe 2 9 7->18         started        23 cmd.exe 1 7->23         started        83 Antivirus detection for dropped file 12->83 85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 89 Document exploit detected (process start blacklist hit) 12->89 25 cmd.exe 12->25         started        27 cmd.exe 1 14->27         started        91 Injects files into Windows application 16->91 29 cmd.exe 16->29         started        file5 signatures6 process7 dnsIp8 57 163.123.142.161, 49789, 49792, 49796 ILIGHT-NETUS Reserved 18->57 47 C:\Users\user\AppData\Roaming\...\excel.exe, PE32 18->47 dropped 49 C:\Users\user\...\excel.exe:Zone.Identifier, ASCII 18->49 dropped 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->69 71 Tries to steal Mail credentials (via file / registry access) 18->71 73 Creates multiple autostart registry keys 18->73 75 4 other signatures 18->75 31 conhost.exe 23->31         started        33 timeout.exe 1 23->33         started        35 conhost.exe 25->35         started        37 timeout.exe 25->37         started        39 conhost.exe 27->39         started        41 timeout.exe 1 27->41         started        43 conhost.exe 29->43         started        45 timeout.exe 29->45         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c1668d113829b2d495044cfa509da8b04f372c4d8e0d73dcc98da7c761cf70a5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 11:24:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfti2ejyfgznjfiejt5fbhniwbhtolcnrygxhxgjrwt4oyopocsq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 17'036 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/220517-nhpa3adgcr/
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://163.123.142.161/terhy/qc/inc/dfb2a0c54d487e.php
Unpacked files
SH256 hash:
c1668d113829b2d495044cfa509da8b04f372c4d8e0d73dcc98da7c761cf70a5
MD5 hash:
30bae2df9abe4c93094cf53be98240f9
SHA1 hash:
3d015dd30bb8da438e19668a2f07bd25c901c345
Link:
https://www.unpac.me/results/66a7176e-4c03-42f4-af22-0886173917c4/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c1668d113829/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/c1668d113829b2d495044cfa509da8b04f372c4d8e0d73dcc98da7c761cf70a5

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/271559/

Comments