MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19b66081e0f96186f0137b0394af64cb6382981527204f2272c019c00399d780. 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: 19


Intelligence 19 IOCs YARA 4 File information Comments

SHA256 hash: 19b66081e0f96186f0137b0394af64cb6382981527204f2272c019c00399d780
SHA3-384 hash: b0da174521f80241e5e2f31efaaeed9ec15142bd482213c842f9c165d7f8b3ec09688cec3ce97f8b3238ae9cfa7f01da
SHA1 hash: 75a56b603c6e5473ac90e7bb2295690968812ccd
MD5 hash: ce547c4c1ad38662d3f3423f407be87f
humanhash: pizza-avocado-apart-oranges
File name:#Quote.exe
Download: download sample
Signature AgentTesla
File size:804'864 bytes
First seen:2023-10-26 16:20:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:fWEO/kCQ9tFpvW2eP9xWuhUTvZO8dvGx:fbODoFBHeP9xdUdOUux
Threatray 858 similar samples on MalwareBazaar
TLSH T16E0502103A88CE22C26A0FBB45B112415BB0D927DF67F74B79C8775D18AB7DC8906B63
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
363
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
#Quote.exe
Verdict:
Malicious activity
Analysis date:
2023-10-26 16:22:26 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed redcap
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
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
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
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1332818 Sample: #Quote.exe Startdate: 26/10/2023 Architecture: WINDOWS Score: 100 31 mail.dayanbiotech.ir 2->31 33 dayanbiotech.ir 2->33 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for dropped file 2->49 51 11 other signatures 2->51 7 #Quote.exe 3 2->7         started        10 Micosoft Excel 2020.exe 2 2->10         started        12 Micosoft Excel 2020.exe 3 2->12         started        signatures3 process4 signatures5 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->53 55 Injects a PE file into a foreign processes 7->55 14 #Quote.exe 1 5 7->14         started        19 Micosoft Excel 2020.exe 10->19         started        21 Micosoft Excel 2020.exe 10->21         started        23 Micosoft Excel 2020.exe 10->23         started        25 Micosoft Excel 2020.exe 2 12->25         started        process6 dnsIp7 35 dayanbiotech.ir 5.9.154.209, 49739, 49742, 49744 HETZNER-ASDE Germany 14->35 27 C:\Users\user\...\Micosoft Excel 2020.exe, PE32 14->27 dropped 29 Micosoft Excel 2020.exe:Zone.Identifier, ASCII 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->41 43 Tries to harvest and steal browser information (history, passwords, etc) 19->43 file8 signatures9
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-10-26 16:21:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
7caffaa2b5d6b33fc2772a16009eacb6ded4952dc4fe59311faf9051ada408bb
MD5 hash:
03aabfb062ccfcff59181e4b19066a60
SHA1 hash:
6b713b6566f16d5e3728363f245098c3730cc78e
Detections:
AgentTesla win_agent_tesla_g2
SH256 hash:
913ccc0587c7caf7373b4f4ea101b0ca0d2a6f6f0158eda59ecfb732dfadc661
MD5 hash:
6599e925e7e71ee6a886140c1ac8731b
SHA1 hash:
4f1263f12ca634a52bc267677c0d67363f15fa0c
SH256 hash:
8ff47d1cf532c74cb0b86db1ec772154a19db2d889a0e018a6d5563c72ed1946
MD5 hash:
8f68189a8fc1898cff8d455670edbc29
SHA1 hash:
2e8e6601ead3d149552d84a45ff70aaa8375683a
SH256 hash:
c34dfbc328de247d25d670c3b7853f1dddd2ec2607d5dbb0480743b45a15ea64
MD5 hash:
85b87384830444e6ab86a4a692ce96cc
SHA1 hash:
0d7d4614cf31d27e68ebf48e76fb1d308cc08152
SH256 hash:
19b66081e0f96186f0137b0394af64cb6382981527204f2272c019c00399d780
MD5 hash:
ce547c4c1ad38662d3f3423f407be87f
SHA1 hash:
75a56b603c6e5473ac90e7bb2295690968812ccd
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

Executable exe 19b66081e0f96186f0137b0394af64cb6382981527204f2272c019c00399d780

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments