MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cb4b76443951f62956f377295d460a7c8515bb62f0e193f564331f851ef4e11. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6cb4b76443951f62956f377295d460a7c8515bb62f0e193f564331f851ef4e11
SHA3-384 hash: bac4a8214830b1d2ab60455cfec5a00379b22143750b6e4f6e7671e7433a32f9de00e643d83e98ebd4c34a72096778e6
SHA1 hash: 252e34939f1b170c405dfcb9e71af81fd4d46a76
MD5 hash: 4c786cd63fac06fced00021871bbcb26
humanhash: nuts-echo-kitten-eleven
File name:SecuriteInfo.com.Trojan.Mardom.MN.11.14213.20696
Download: download sample
Signature AgentTesla
Create hunting rule
File size:110'080 bytes
First seen:2024-02-12 22:41:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 3072:5nu8CPowC/b14+OpfW2thZ5FxlKHXkrp:5uHPoDk
TLSH T1C8B32A16BFE48962D3BF67B2D4B251100FB4F54BA563D31E8D98209EAC173405A127BF
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475907/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.11.14213.20696.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/65ca9ebdac375bec15e559d6/reports/754769d7-7b45-4b82-9b51-3d7d44b04187/overview
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.Generic
Link:
https://www.hybrid-analysis.com/sample/6cb4b76443951f62956f377295d460a7c8515bb62f0e193f564331f851ef4e11
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0cfecbc6-9336-425f-b084-c3469d5e4c14
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1391135
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1391135 Sample: SecuriteInfo.com.Trojan.Mar... Startdate: 12/02/2024 Architecture: WINDOWS Score: 100 17 mail.tecnosilos.com.py 2->17 19 tecnosilos.com.py 2->19 21 3 other IPs or domains 2->21 29 Found malware configuration 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus detection for URL or domain 2->33 35 11 other signatures 2->35 6 Onaoot.exe 14 4 2->6         started        9 SecuriteInfo.com.Trojan.Mardom.MN.11.14213.20696.exe 17 5 2->9         started        13 Onaoot.exe 4 2->13         started        signatures3 process4 dnsIp5 37 Antivirus detection for dropped file 6->37 39 Multi AV Scanner detection for dropped file 6->39 41 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 6->41 53 2 other signatures 6->53 23 ip-api.com 208.95.112.1, 49707, 49719, 49725 TUT-ASUS United States 9->23 25 taastruck.vn 103.77.162.8, 443, 49705, 49711 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 9->25 27 2 other IPs or domains 9->27 15 C:\Users\user\AppData\Roaming\Onaoot.exe, PE32 9->15 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 9->43 45 Tries to steal Mail credentials (via file / registry access) 9->45 47 Creates multiple autostart registry keys 9->47 49 Tries to harvest and steal browser information (history, passwords, etc) 13->49 51 Installs a global keyboard hook 13->51 file6 signatures7
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6cb4b76443951f62956f377295d460a7c8515bb62f0e193f564331f851ef4e11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6cb4b76443951f62956f377295d460a7c8515bb62f0e193f564331f851ef4e11/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-02-12 20:48:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ns2lozcdsupwfflpg5zjlvdau7efcw5wf4hbsp2wimy7quppjyiq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/240212-2mm6fsfc23/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
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
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
6cb4b76443951f62956f377295d460a7c8515bb62f0e193f564331f851ef4e11
MD5 hash:
4c786cd63fac06fced00021871bbcb26
SHA1 hash:
252e34939f1b170c405dfcb9e71af81fd4d46a76
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/2d592c35-bf27-4864-a304-c270e20e6b6c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6cb4b7644395/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6cb4b76443951f62956f377295d460a7c8515bb62f0e193f564331f851ef4e11

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: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/475907/

Comments