MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe. 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: b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe
SHA3-384 hash: 507df00e31ba0dce892417aded8fd47e4dfb0191b482266f837fd91d93ac8a1a72e6722a47e6a3a3b1ee1bbd4102ee3e
SHA1 hash: ac9a697ac558a06d8b3b6fa2073b909bfa088be8
MD5 hash: 213f609b5b659afba4dc1f7d7da982bf
humanhash: kitten-carpet-echo-massachusetts
File name:quote.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:975'360 bytes
First seen:2023-11-08 12:45:18 UTC
Last seen:2023-11-13 08:35:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:14ymeL4qA5IG/yLyZBXxMsVBSuEQMudFLpBBjR9RcRUT/DkBqaTOoqRC3mobj:1PLHIIcy2SXuEQMuPNlcRUcx3Hj
TLSH T1B325AE8B5816881ED0D5BEB46CF5558A3A779CBA0005D283DDDFFE2CBE7138862C619C
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 f0c8c4d8d8d4d43c (10 x AgentTesla, 2 x DarkCloud, 2 x GuLoader)
Reporter cocaman
Tags:AgentTesla exe QUOTATION

Intelligence

File Origin
# of uploads :
4
# of downloads :
316
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
quote.exe
Verdict:
Malicious activity
Analysis date:
2023-11-08 12:47:20 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/6aef8297-30a0-41c8-8e00-dcd1373b5595

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.6846.29120.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/654b83203dd412119bf1bbef/reports/1c192f8a-189b-469a-9801-39d1f0f70d2b/overview
Verdict:
Malicious
Labled as:
Ransom.Loki.Generic
Link:
https://www.hybrid-analysis.com/sample/b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe
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/8b621864-8b3e-4eaf-88f4-5e25336170bc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339027
Signature
.NET source code contains potential unpacker
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)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Snort IDS alert for network traffic
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: 1339027 Sample: quote.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 57 mail.quantumgenetix.com 2->57 59 api4.ipify.org 2->59 61 api.ipify.org 2->61 67 Snort IDS alert for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 9 other signatures 2->73 8 quote.exe 7 2->8         started        12 YXMWabc.exe 2->12         started        14 DbiOxfO.exe 5 2->14         started        16 YXMWabc.exe 2->16         started        signatures3 process4 file5 53 C:\Users\user\AppData\Roaming\DbiOxfO.exe, PE32 8->53 dropped 55 C:\Users\user\AppData\Local\...\tmp373A.tmp, XML 8->55 dropped 85 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->85 87 Uses schtasks.exe or at.exe to add and modify task schedules 8->87 89 Adds a directory exclusion to Windows Defender 8->89 18 quote.exe 16 5 8->18         started        23 powershell.exe 21 8->23         started        25 schtasks.exe 1 8->25         started        91 Antivirus detection for dropped file 12->91 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 97 Injects a PE file into a foreign processes 12->97 27 YXMWabc.exe 12->27         started        35 3 other processes 12->35 29 DbiOxfO.exe 14 4 14->29         started        37 2 other processes 14->37 31 YXMWabc.exe 16->31         started        33 schtasks.exe 16->33         started        signatures6 process7 dnsIp8 63 mail.quantumgenetix.com 69.27.116.4, 49704, 49708, 49710 VDCCA Canada 18->63 65 api4.ipify.org 173.231.16.77, 443, 49702, 49706 WEBNXUS United States 18->65 49 C:\Users\user\AppData\Roaming\...\YXMWabc.exe, PE32 18->49 dropped 51 C:\Users\user\...\YXMWabc.exe:Zone.Identifier, ASCII 18->51 dropped 75 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->75 77 Tries to steal Mail credentials (via file / registry access) 18->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->79 39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        81 Installs a global keyboard hook 29->81 83 Tries to harvest and steal browser information (history, passwords, etc) 31->83 43 conhost.exe 33->43         started        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/b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 06:14:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgjvh23bymnfdjhevn4uxiojsmqunhwjwtsy5vszwfr3ua3zgp7a._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231108-pzl3pscg25/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
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:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/0d1d3e3d-dca2-41e7-a909-34389aa4eb20/
SH256 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
Link:
https://www.unpac.me/results/0d1d3e3d-dca2-41e7-a909-34389aa4eb20/
SH256 hash:
895468c2b799662cabec8b1d9f6af03971ddf94d5513f1fd27cda01ebf647e3c
MD5 hash:
b654fc25cf4d7a597d08e855a99be641
SHA1 hash:
13489d02b6b6bcb78a55082a53a88656c5f2d5de
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Link:
https://www.unpac.me/results/0d1d3e3d-dca2-41e7-a909-34389aa4eb20/
Parent samples :
deae9151f44a3b4f9050bb6a098b1c52275da131f9a9e0a8a1fd416a4597119e
b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe
8a7a104c4a8081587a59840cfa3fec585839118bc015c2f87cb7d68a819e60eb
SH256 hash:
7c3ce7418de546f5b80d04eaeca19d768f4cac27624d91c6bc58ccbf5457256d
MD5 hash:
42ab364332c71609e1fba8d7c7ccf866
SHA1 hash:
063f0bc996743a330cc9ad5bc60c402d9fad27d7
Link:
https://www.unpac.me/results/0d1d3e3d-dca2-41e7-a909-34389aa4eb20/
SH256 hash:
b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe
MD5 hash:
213f609b5b659afba4dc1f7d7da982bf
SHA1 hash:
ac9a697ac558a06d8b3b6fa2073b909bfa088be8
Link:
https://www.unpac.me/results/0d1d3e3d-dca2-41e7-a909-34389aa4eb20/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b19353eb61c3/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/b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe

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:NETexecutableMicrosoft
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.

Malspam

AgentTesla

rar c678df3950798bc5a048ca224a655067d565eaa1484ad77421553715fbaf08c9

AgentTesla

Executable exe b19353eb61c31a51a4e4ab794ba1c99321469ec9b4e58ed659b163ba037933fe

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c678df3950798bc5a048ca224a655067d565eaa1484ad77421553715fbaf08c9
  
Dropped by
MD5 0a72f023e06975b2e77fad3dc38fad7b

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