MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9cb9c3c9c4fd3eb355b09184345b4173d515bfcc0e1218528f432bda4a4328b. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9cb9c3c9c4fd3eb355b09184345b4173d515bfcc0e1218528f432bda4a4328b
SHA3-384 hash: fb3a75f86675aab8ec1ac35a80943f2f21d565748a02eff426c47574a8f5238ad75a5e8b3b2f143d27fbab414860ce1a
SHA1 hash: dedaca570e84096b12f57032424cb2fe2b1965e9
MD5 hash: 7ea0c90e2d72ec92fc42fb859d89665f
humanhash: floor-ten-foxtrot-vegan
File name:PROFORMA_INVOICE_206805.EXE
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'428'480 bytes
First seen:2023-06-26 14:57:45 UTC
Last seen:2023-06-28 13:28:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:CqNkx3btpmhO4GSp2JveJmc2oHbZ6wJuep8T2/UDBV0uoWDm5JN/WNuWxY8ge6d1:C/tpqc1Wvuowml/WNe8gQoM
Threatray 20 similar samples on MalwareBazaar
TLSH T1C86549247A94DB13D26F73FFA4B25A8807B99D4BC219E78B08C8F1F59C763045D4826B
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)
File icon (PE):PE icon
dhash icon 8ab2b2a69ab2829a (10 x AgentTesla, 2 x RemcosRAT, 2 x NanoCore)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
4
# of downloads :
298
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PROFORMA_INVOICE_206805.EXE
Verdict:
Malicious activity
Analysis date:
2023-06-26 15:00:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5ed0bec6-8163-497e-9be7-d8b251af797d

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/403030/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.32348.22710.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Creating a file
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%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6499a77ce7fd63b092ba61d5/reports/2547f6dd-5c74-4826-8780-fed7bfe8df8d/overview
Verdict:
Malicious
Labled as:
MSIL/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/c9cb9c3c9c4fd3eb355b09184345b4173d515bfcc0e1218528f432bda4a4328b
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d16322c-02cf-4320-b68f-266f1f559ece
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1261539
Signature
.NET source code contains potential unpacker
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 894559 Sample: PROFORMA_INVOICE_206805.EXE.exe Startdate: 26/06/2023 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 8 other signatures 2->61 6 PROFORMA_INVOICE_206805.EXE.exe 16 5 2->6         started        11 Zsxwzpwqvj.exe 14 5 2->11         started        13 Zsxwzpwqvj.exe 4 2->13         started        process3 dnsIp4 33 files.catbox.moe 108.181.20.35, 443, 49701, 49703 ASN852CA Canada 6->33 27 C:\Users\user\AppData\...\Zsxwzpwqvj.exe, PE32 6->27 dropped 29 C:\Users\...\Zsxwzpwqvj.exe:Zone.Identifier, ASCII 6->29 dropped 31 C:\...\PROFORMA_INVOICE_206805.EXE.exe.log, ASCII 6->31 dropped 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->63 65 May check the online IP address of the machine 6->65 67 Injects a PE file into a foreign processes 6->67 15 PROFORMA_INVOICE_206805.EXE.exe 2 6->15         started        19 PROFORMA_INVOICE_206805.EXE.exe 6->19         started        69 Multi AV Scanner detection for dropped file 11->69 21 Zsxwzpwqvj.exe 11->21         started        23 Zsxwzpwqvj.exe 11->23         started        25 Zsxwzpwqvj.exe 13->25         started        file5 signatures6 process7 dnsIp8 35 api4.ipify.org 104.237.62.211, 443, 49702 WEBNXUS United States 15->35 37 api.telegram.org 149.154.167.220, 443, 49704, 49708 TELEGRAMRU United Kingdom 15->37 39 api.ipify.org 15->39 41 173.231.16.76, 443, 49706, 49707 WEBNXUS United States 21->41 43 192.168.2.1 unknown unknown 21->43 45 api.ipify.org 21->45 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->49 51 Tries to steal Mail credentials (via file / registry access) 21->51 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 47 api.ipify.org 25->47 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9cb9c3c9c4fd3eb355b09184345b4173d515bfcc0e1218528f432bda4a4328b/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-26 13:31:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhfzype4j7j6wnk3bemegrnuc46vcw74ydqsdbji6qzl3jfegkfq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
137acc4163cf5957ffe8fd34d70af35d996f442fd2700bfa66f589647c2206db
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2177882a8fb4bd06c84f61e81cb2fdf862e88f0a86b66a10faa88801696422cd
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253cdc5cba3fd7cf6350112945ee8b65d6a21564a5bd09490199cab832f16533
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25694aa5ebc3ffbe99a237060cddfefc1feb49f34fa738da2fd43a4366589b6c
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5d0e89e4891c61e170a328bdfd4205904de058eb335857e9cb08660871ee6e7e
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62c22196418123be9af8ab9c5a0d6ceac9b966b8ac5c241fa2f59fe64f3dbf50
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7be497fad30daede2fd7601f09ac79fbe2ec35bec5923e80f321dc30ac606457
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a0959f72e13211452dc49f9359f43d5b7df3a98fb24f0fbaf0ec2c29d85bb1ec
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abf28b7d6bbd007ec70287503abe5e01d90aef2125b1287c98c6aaae0cdc4180
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f0b92472c6a95a379f7235c22460fdb3602d625a662141e7baecc48c049ad715
AgentTesla
+ 10 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/230626-sb6c8aab83/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot6171107032:AAGnuLkWapUakrcrpegbgibDbN3r0phVBG4/
Unpacked files
SH256 hash:
c9cb9c3c9c4fd3eb355b09184345b4173d515bfcc0e1218528f432bda4a4328b
MD5 hash:
7ea0c90e2d72ec92fc42fb859d89665f
SHA1 hash:
dedaca570e84096b12f57032424cb2fe2b1965e9
Link:
https://www.unpac.me/results/8862e2e8-1f33-4705-9628-f1f3ecfbc118/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c9cb9c3c9c4f/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/c9cb9c3c9c4fd3eb355b09184345b4173d515bfcc0e1218528f432bda4a4328b

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.

Malspam

AgentTesla

img c5bfac15583677e2e6e9c2b27bc0826a672ba0d99e9588331f3be8f69a8d9b07

AgentTesla

Executable exe c9cb9c3c9c4fd3eb355b09184345b4173d515bfcc0e1218528f432bda4a4328b

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c5bfac15583677e2e6e9c2b27bc0826a672ba0d99e9588331f3be8f69a8d9b07
Cape
Cape
https://www.capesandbox.com/analysis/403030/
  
Dropped by
MD5 815c9834f55611ada00943d49b3e3a0b

Comments