MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19b47fd248f571654c1d09289f67e9d00e8bd3c8b735ee2b9c90b03ac0bf89dc. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 19b47fd248f571654c1d09289f67e9d00e8bd3c8b735ee2b9c90b03ac0bf89dc
SHA3-384 hash: 12c9aba4c092a8219b7bf546b880b26ae4685b0b728ab646fbab1f4c3cae4792d9bbca65ee9e780780cb7ceef1697121
SHA1 hash: 37485594d3a11c017c7805973bf2577990e7631e
MD5 hash: b0d3968256608740b71303412ed140de
humanhash: oven-pluto-tango-paris
File name:Quote #88406119527.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:466'944 bytes
First seen:2023-08-28 13:09:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'634 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:H4kie92i812u3oKnpdA35Rm18YAfdzmLScNs:Ee92i8E5KnbA35K8YAfdzmLS
Threatray 5'599 similar samples on MalwareBazaar
TLSH T1C1A44C21BBE48917D43F2376E4F30A1A03F5F482B627EB4F05D49AA95C937458E01BA7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote #88406119527.exe
Verdict:
Malicious activity
Analysis date:
2023-08-28 13:11:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/291c12e1-cdca-468f-bb9b-41517751fa2f

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/444917/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.24.18506.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin replace
Link:
https://www.filescan.io/uploads/64ec9cac8d6d59beeee4de1f/reports/5ccb4c85-1be2-4b02-af69-31b8c5e6249d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/19b47fd248f571654c1d09289f67e9d00e8bd3c8b735ee2b9c90b03ac0bf89dc
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/a67a2103-4ea2-488f-b05e-2e4c364449cd
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1298699
Signature
.NET source code contains potential unpacker
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1298699 Sample: Quote_#88406119527.exe Startdate: 28/08/2023 Architecture: WINDOWS Score: 100 50 Found malware configuration 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected AgentTesla 2->54 56 5 other signatures 2->56 6 Quote_#88406119527.exe 16 5 2->6         started        11 Qectngkmfci.exe 14 5 2->11         started        13 Qectngkmfci.exe 2->13         started        15 2 other processes 2->15 process3 dnsIp4 46 files.catbox.moe 108.181.20.35, 443, 49731, 49734 ASN852CA Canada 6->46 32 C:\Users\user\AppData\...\Qectngkmfci.exe, PE32 6->32 dropped 72 Creates multiple autostart registry keys 6->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 6->74 76 Writes to foreign memory regions 6->76 17 MSBuild.exe 16 4 6->17         started        78 Multi AV Scanner detection for dropped file 11->78 80 Injects a PE file into a foreign processes 11->80 22 MSBuild.exe 11->22         started        48 192.168.2.1 unknown unknown 13->48 24 MSBuild.exe 13->24         started        26 conhost.exe 15->26         started        28 conhost.exe 15->28         started        file5 signatures6 process7 dnsIp8 34 mail92100.maychuemail.com 112.213.92.100, 49733, 49754, 49759 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->34 36 api4.ipify.org 104.237.62.211, 443, 49732, 49758 WEBNXUS United States 17->36 38 api.ipify.org 17->38 30 C:\Users\user\AppData\Roaming\...\wSStSI.exe, PE32 17->30 dropped 58 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->58 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 17->60 62 May check the online IP address of the machine 17->62 64 Creates multiple autostart registry keys 17->64 40 api.ipify.org 22->40 42 173.231.16.76, 443, 49752 WEBNXUS United States 22->42 44 api.ipify.org 24->44 66 Tries to steal Mail credentials (via file / registry access) 24->66 68 Tries to harvest and steal browser information (history, passwords, etc) 24->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 24->70 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/19b47fd248f571654c1d09289f67e9d00e8bd3c8b735ee2b9c90b03ac0bf89dc/
Threat name:
ByteCode-MSIL.Trojan.Seraph
Create hunting rule
Status:
Malicious
First seen:
2023-08-28 00:03:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dg2h7usi6vywkta5beuj6z7j2ahixu6iw4264k44scydvqf7rhoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
06408113ecebbf603255fb28db23c3dce8feff08089fdf626ae2d59edd72cddc
AgentTesla
18882d60079bbd389595e9b68042d1dae0074c21d90d90459cdf16aeac81b492
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33b67c48b82d100f089d7b7bce9ff0a70321ba7fe05ba40e17eece260d3bfa2c
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40c36e5d6cec1bac32779ed8e2e2dceceae01a70115a23d3b3d32e9c56db86b3
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4ee20e6e4d1b18999911454d2672a5b97914712e7f8c4fd2a8156a2c455d0023
AgentTesla
5244fa4cd53ba538933055ee4b4bec7f9579905c61868aac1bead60f773c3108
AgentTesla
5ea4e5a7bf4eea3fc6bc09fddcda1844dc29481429fe05e5d4f65776f51a5a8e
AgentTesla
6eefdf2b638055093eef90cee1a6ebec2a2b238daf74576fef0e8eca6a02f2af
AgentTesla
e1fae54e9fb4d1c3d42119a980b7992cbadfda5c7051de61a2d1cef9d251c173
AgentTesla
f2a228803ecd97cb21207b13024d38b890aac02dcbe04fb2ec74a10550bc1589
AgentTesla
+ 5'589 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/230828-qec5qsea5s/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
19b47fd248f571654c1d09289f67e9d00e8bd3c8b735ee2b9c90b03ac0bf89dc
MD5 hash:
b0d3968256608740b71303412ed140de
SHA1 hash:
37485594d3a11c017c7805973bf2577990e7631e
Link:
https://www.unpac.me/results/7baf8555-c6f2-4f01-bfbc-780b03f9ad84/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/19b47fd248f5/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/19b47fd248f571654c1d09289f67e9d00e8bd3c8b735ee2b9c90b03ac0bf89dc

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/444917/

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