MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c485141f97385046d2a64a4a93c1ad50682cd97e3e5cbe1b3f6e9e0472efd56. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c485141f97385046d2a64a4a93c1ad50682cd97e3e5cbe1b3f6e9e0472efd56
SHA3-384 hash: 0bf7884d560ce155d03a1357dad7eac529414b8a4f7a3b1867ad7da4f7fd42ec8ac0ef64550569158519595a5f3884e9
SHA1 hash: 05fa1f37a1aab4281d78c452a3971b0f3982e8f3
MD5 hash: c52e4719286e31fe7944a70754caac82
humanhash: avocado-texas-west-missouri
File name:Payment Advice - Advice Ref.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:991'232 bytes
First seen:2023-10-18 13:06:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:1Lg9cRPFxWwjeNHVXrnSavQzlwJIHQyz:VZYHtYzSIH/
Threatray 337 similar samples on MalwareBazaar
TLSH T1C2257E3D19BD2237C1A9C6B9CFE5C827F000D96F3461AD6598D7A7A64342A8735C323E
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
320
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
Payment Advice - Advice Ref.exe
Verdict:
Malicious activity
Analysis date:
2023-10-18 13:10:00 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/21ccb497-7cc5-4ae7-8c6a-66bf57d0fbb1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/455690/
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.710.2875.12538.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Restart of the analyzed sample
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/652fd87810dbe5fb92cdad7b/reports/f29d894b-4721-426f-b8cf-989c1e0d2954/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5c485141f97385046d2a64a4a93c1ad50682cd97e3e5cbe1b3f6e9e0472efd56
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:
Malicious
Link:
https://analyze.intezer.com/analyses/b6a94d3c-d901-4970-bd56-77e84ce5f0ba
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1328000
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1328000 Sample: Payment_Advice_-_Advice_Ref.exe Startdate: 18/10/2023 Architecture: WINDOWS Score: 100 57 us2.smtp.mailhostbox.com 2->57 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for dropped file 2->65 67 15 other signatures 2->67 8 Payment_Advice_-_Advice_Ref.exe 7 2->8         started        12 zbDnSFNoCGCdu.exe 5 2->12         started        14 Micosoft Excel 2020.exe 2->14         started        16 Micosoft Excel 2020.exe 2->16         started        signatures3 process4 file5 53 C:\Users\user\AppData\...\zbDnSFNoCGCdu.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp602B.tmp, XML 8->55 dropped 77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->77 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 81 Adds a directory exclusion to Windows Defender 8->81 18 Payment_Advice_-_Advice_Ref.exe 1 5 8->18         started        23 powershell.exe 23 8->23         started        25 schtasks.exe 1 8->25         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 27 zbDnSFNoCGCdu.exe 12->27         started        29 schtasks.exe 1 12->29         started        89 Injects a PE file into a foreign processes 14->89 31 Micosoft Excel 2020.exe 14->31         started        35 2 other processes 14->35 33 Micosoft Excel 2020.exe 16->33         started        37 2 other processes 16->37 signatures6 process7 dnsIp8 59 us2.smtp.mailhostbox.com 208.91.199.225, 49745, 49746, 49748 PUBLIC-DOMAIN-REGISTRYUS United States 18->59 49 C:\Users\user\...\Micosoft Excel 2020.exe, PE32 18->49 dropped 51 Micosoft Excel 2020.exe:Zone.Identifier, ASCII 18->51 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 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 29->43         started        75 Tries to harvest and steal browser information (history, passwords, etc) 31->75 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5c485141f97385046d2a64a4a93c1ad50682cd97e3e5cbe1b3f6e9e0472efd56
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5c485141f97385046d2a64a4a93c1ad50682cd97e3e5cbe1b3f6e9e0472efd56/
Threat name:
Win32.Trojan.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-10-18 05:18:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lrefcqpzoocqi3jkmsskspa22udiftmx4ps4xynt63u6arzo7vla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
7317ce7a3ef968e23d55fc137f133f26864a6efc47dc1f10896ab6c4cf67ada2
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7a3b69d2da752d5b7be89edc1c1b71393d204915e91fc45d623ed9f61399dd92
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e3a38aeddcd6a3526af9adc0778d9c329cacbd2792969ca56556634609170207
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ec6ee7d5f97f7e5e14602ffba790f130f500cf94fe4f1806ad98d453c5ac9f31
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f194c468d6650ca2579c1adfdb03ab2bfd5d0f6a0c324e97d5651e1514ea93b5
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AgentTesla
+ 327 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231018-qcm7xsgb32/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
83c41f252db4f985a2af5e7777b534f5776282f7b9c5b484ce19f11da037f494
MD5 hash:
e4c2ef0744eb608a15c12c7d00806d65
SHA1 hash:
d215a3c072ba995c6c185a3ba886320da64d3c67
Link:
https://www.unpac.me/results/b88807fd-6ec1-48b1-99e2-3ce693e0666e/
SH256 hash:
7d71bc312085540473bce1026b2df7ec144a185d221984a42d0557d08b4a3f13
MD5 hash:
5f052121f9f7ad7a62f166f53445ca3a
SHA1 hash:
c506597224e9d29b279ca7e198ec9ab04ef103b9
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/b88807fd-6ec1-48b1-99e2-3ce693e0666e/
SH256 hash:
de59c3246c72163cfc5d3b5a8aec72ec6a585893a6c7d80fbff35238aabe6027
MD5 hash:
c3b2bcacf04baacd6daae4cf4896872c
SHA1 hash:
b7815d4d77ea49e493898d9ce06061e2c9c83feb
Link:
https://www.unpac.me/results/b88807fd-6ec1-48b1-99e2-3ce693e0666e/
SH256 hash:
8022776b3441b4ca869741adea47765e0c0e73f694d1f1f147b2ee0d72a038f5
MD5 hash:
6b50b1a6c9216f9259472f3863f34889
SHA1 hash:
b6ff60556657f7b6685efea506e243f0db04aa38
Link:
https://www.unpac.me/results/b88807fd-6ec1-48b1-99e2-3ce693e0666e/
SH256 hash:
ed278807068709bcc74ef7d01ce46682b64d8ec9c8466dc8aaeb92ed75495aaa
MD5 hash:
51e85d063788811778e570139e28ac5a
SHA1 hash:
b3a9f24d4d25c91058e6c1f91e07219423b428fa
Link:
https://www.unpac.me/results/b88807fd-6ec1-48b1-99e2-3ce693e0666e/
SH256 hash:
5c485141f97385046d2a64a4a93c1ad50682cd97e3e5cbe1b3f6e9e0472efd56
MD5 hash:
c52e4719286e31fe7944a70754caac82
SHA1 hash:
05fa1f37a1aab4281d78c452a3971b0f3982e8f3
Link:
https://www.unpac.me/results/b88807fd-6ec1-48b1-99e2-3ce693e0666e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c485141f973/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/5c485141f97385046d2a64a4a93c1ad50682cd97e3e5cbe1b3f6e9e0472efd56

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/455690/

Comments