MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251
SHA3-384 hash: ffdf44cd52e6d26b2420cb9bf232d16dd06f4feb51b8b20fea9205b34a88ca493c45b3c5f18e06eb5d531aa33f143e23
SHA1 hash: f6cd5492c4ad5eb0d1fd19445766fbfd1ea9ec53
MD5 hash: fdca9161d41a1e9c20e89f96959b4875
humanhash: lemon-triple-seven-four
File name:5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251
Download: download sample
Signature AgentTesla
Create hunting rule
File size:57'856 bytes
First seen:2023-05-09 11:47:07 UTC
Last seen:2023-05-13 22:43:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 1536:1RsSCJBUiF2Sj1gkZyD/dP+ZZ4xWrYLj:1SSCJBUiF2qSkZyvxWkP
Threatray 79 similar samples on MalwareBazaar
TLSH T1004309556B8C8B13C2AE1B77B8E6438117B1C487E047E78B6ACC63E51C937072D916EE
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) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
256
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251
Verdict:
Malicious activity
Analysis date:
2023-05-09 11:47:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cb65eac9-af33-4560-8c06-8933cc1c2aae

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/387819/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66703418.7952.21133.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/645a32f307a2287e91f7d6ac/reports/5172fd5e-48f2-4a86-ab9c-f568aeb40e30/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251
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/2185d84e-0211-4662-8d05-8fe8766912b4
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229144
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Encrypted powershell cmdline option found
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862128 Sample: qdSxy5lSYr.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Antivirus detection for URL or domain 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 6 other signatures 2->47 7 qdSxy5lSYr.exe 15 4 2->7         started        12 newapp.exe 2 2->12         started        14 newapp.exe 1 2->14         started        process3 dnsIp4 39 toyscenter.cl 190.171.170.94, 49704, 80 CTCCORPSATELEFONICAEMPRESASCL Chile 7->39 31 C:\Users\user\AppData\...\qdSxy5lSYr.exe.log, ASCII 7->31 dropped 57 Encrypted powershell cmdline option found 7->57 59 Writes to foreign memory regions 7->59 61 Injects a PE file into a foreign processes 7->61 16 MSBuild.exe 16 9 7->16         started        21 powershell.exe 16 7->21         started        23 conhost.exe 12->23         started        25 conhost.exe 14->25         started        file5 signatures6 process7 dnsIp8 33 mail.cargus.com.mx 192.185.131.34, 49708, 49711, 587 UNIFIEDLAYER-AS-1US United States 16->33 35 api4.ipify.org 104.237.62.211, 443, 49707 WEBNXUS United States 16->35 37 api.ipify.org 16->37 29 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 16->29 dropped 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->49 51 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->51 53 May check the online IP address of the machine 16->53 55 4 other signatures 16->55 27 conhost.exe 21->27         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-28 03:22:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kzcklyao4fay5jfedwlcaeivj2z6krquht5ucqgu44uvhmnxkjiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
02bd19db008421b6974fb5794030f064630942d926606f6f183bbc6926192399
AgentTesla
1845d25cc1f21285f80768fb78778ea9cf0bc9656b1ebca9c1c48e3077ff88a5
AgentTesla
729b3e10a37e42bba3f9999ce8a17bc69f8642d86420f05836a5d0271a718efc
AgentTesla
9c4bed3e367c58faa476e1f02c6f3270daba50527eee5a20d4f25a4610cd56e2
AgentTesla
b37a81f6f7d740289169911e85526837ccf784fb6e86ebbc0ebb29cf50c6735b
AgentTesla
b913edce11172f6f93a4ba563730c63f4e426d2269a4790d3ea071b661467c6a
AgentTesla
caefca83d781865b1e93a39e0cd9bc333271cbfd8302479abcec2b20c86611c8
AgentTesla
e5c00a2b8387035571e3fda34adc2dada643b6bcef043ccfa2d2027a2030e728
AgentTesla
ea9c43836863f74a0ea38ed27e6a24e3e4fbc5846b49b502af5505348d683eb5
AgentTesla
f6ef78e5668f64b9a00f5f7c84a1d1748570fe37bad66c59c62fdfb6407318f8
AgentTesla
+ 69 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/230509-nye3bsff57/
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
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Unpacked files
SH256 hash:
5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251
MD5 hash:
fdca9161d41a1e9c20e89f96959b4875
SHA1 hash:
f6cd5492c4ad5eb0d1fd19445766fbfd1ea9ec53
Link:
https://www.unpac.me/results/f3ab3d88-b4c2-4234-995d-ad2ec50ec22e/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5644a5e00ee1/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/5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251

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: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/387819/

Comments