MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08
SHA3-384 hash: ac1081ee5bde818a9ccedc88c4aa0a68027a2b67844e8611dd54e980b2b6480b57bc03a72b78ce7f783f6bf16285e7e7
SHA1 hash: 160d573f4d77173f0a2b9e0b9f164472d3658d83
MD5 hash: e4cc4f1870467a62bf1a4fefeafba14f
humanhash: twelve-mango-emma-charlie
File name:4219375.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:328'378 bytes
First seen:2023-02-16 15:33:12 UTC
Last seen:2023-02-20 08:44:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:/Ya6bHwIblA0EwecUSRCcB1S4+qZkETiC247vLAKss1We4lnOs:/YBQIbG0EwecICDxGEmC247vLAKssA
Threatray 17'410 similar samples on MalwareBazaar
TLSH T10664135473F0D537E6A417B11A3E876BFF52F8031898630F1BA00D59B9A2281F95E366
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4219375.exe
Verdict:
Malicious activity
Analysis date:
2023-02-16 15:41:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fd0b0dfb-a842-476e-b9ef-3f34ce4e3e5d

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/367280/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.27952.22797.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70925/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ee4cef87510c38b734ffda/reports/578fd4cf-d1af-4dba-9e08-40bc8b314c43/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08
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/d7cdb210-a586-47ae-9172-5b7a5a901c34
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1177291
Signature
Creates multiple autostart registry keys
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 810114 Sample: 4219375.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected AgentTesla 2->47 49 Machine Learning detection for sample 2->49 7 4219375.exe 19 2->7         started        10 jenwscx.exe 2->10         started        13 jenwscx.exe 2->13         started        process3 file4 27 C:\Users\user\AppData\...\pqhvwsityv.exe, PE32 7->27 dropped 15 pqhvwsityv.exe 1 2 7->15         started        59 Multi AV Scanner detection for dropped file 10->59 19 WerFault.exe 3 10 10->19         started        21 WerFault.exe 10 13->21         started        signatures5 process6 file7 29 C:\Users\user\AppData\Roaming\...\jenwscx.exe, PE32 15->29 dropped 37 Multi AV Scanner detection for dropped file 15->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->39 41 May check the online IP address of the machine 15->41 43 3 other signatures 15->43 23 pqhvwsityv.exe 17 3 15->23         started        signatures8 process9 dnsIp10 31 mail.flash-tours.gr 23->31 33 api4.ipify.org 104.237.62.211, 443, 49711 WEBNXUS United States 23->33 35 2 other IPs or domains 23->35 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->51 53 Tries to steal Mail credentials (via file / registry access) 23->53 55 Creates multiple autostart registry keys 23->55 57 Tries to harvest and steal browser information (history, passwords, etc) 23->57 signatures11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 04:02:02 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i7b6arfpg2cn7j6u26ef3fcsgwdcbwpjrqs777qnbsbmt5zpx4ea._file
Verdict:
malicious
Similar samples:
04678ba1322f3fcb1f5cfb0ef0389da80d1c786e753f74a39d38407558b3bf41
AgentTesla
3a1c1eabfbe52d5a822e95462e730775ea9eef9d8d653f3a1ff6904378ad3e0c
AgentTesla
440c817e6589c9ef2fa60dd9e22b99976278c91d542e4de35d21af7a91afe406
AgentTesla
467ef57122a909dadc6824af7c479e429cbd53428edece7472eec5993c2568d6
AgentTesla
7668de996326a27be944da758a17762f12bc8e53b69914b529b33978d8ad97f2
AgentTesla
b7011b73f3e44fcbc4fc34c3fb15bc098dcacafee4aa86a906f8e2aaf1983296
AgentTesla
d9d9e3cc542fd9391c9ae953b0071b0a4a450df7d6e3e5563df812b128ab2620
AgentTesla
e3f0cf7effaf970e55ce7b44afa66607f8126403523b609849339d551011480f
AgentTesla
fd10d0c124ace345aaace7bab115d0cd3771c61919912e141924991146fc6b37
AgentTesla
+ 17'400 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/230216-szrjzaac57/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
cd2161c8c8341dbdcce101f1c8a1025db0e5843579fc07b9a955d891c7cd583a
MD5 hash:
a9bb7c0555cdbe8678d52b2fca79f601
SHA1 hash:
70cdd9daafb2171e216906c7cb40f005611286fd
Link:
https://www.unpac.me/results/7aa725fa-d8c0-4068-a39b-e689d99e456c/
SH256 hash:
47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08
MD5 hash:
e4cc4f1870467a62bf1a4fefeafba14f
SHA1 hash:
160d573f4d77173f0a2b9e0b9f164472d3658d83
Link:
https://www.unpac.me/results/7aa725fa-d8c0-4068-a39b-e689d99e456c/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47c3e044af36/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/47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pe_imphash
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 47c3e044af3684dfa7d4d7885d9452358620d9e98c25fffe0d0c82c9f72fbf08

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/367280/

Comments