MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6da640e84edded3f97239600738cd700e9c596887beeb66aafa2d89a50462620. 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

SHA256 hash: 6da640e84edded3f97239600738cd700e9c596887beeb66aafa2d89a50462620
SHA3-384 hash: 5c7f2393cd3875d4e33d80b6680b069b6121c162a7717066970baa7c1e61827d9dd4f89310db5b3d26732418516844cb
SHA1 hash: e1a57db7aa916c3190a6d657a3666d7fa38c2676
MD5 hash: ab34a7b83384d749e0059a793e2560ca
humanhash: carpet-artist-lithium-hotel
File name:TNT Express Receipt_879937661478.exe
Download: download sample
Signature AgentTesla
File size:717'312 bytes
First seen:2022-11-17 15:12:53 UTC
Last seen:2022-11-17 16:53:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:hjcW+UGV/Ig4f5S/0MBPlMtPf6YlOnU1sHlTf3udMEFKGikHfA2RdRfAes:q7V/H4clvY+U1sHl6cGikHjRw
Threatray 22'384 similar samples on MalwareBazaar
TLSH T12BE401FC72D95F42C68EA2F9DCA3372003B9B54729B6E3582DD404DA4E41BE1C981BD6
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:AgentTesla exe TNT

Intelligence


File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
TNT Express Receipt_879937661478.exe
Verdict:
Malicious activity
Analysis date:
2022-11-17 15:14:14 UTC
Tags:
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Contains functionality to register a low level keyboard hook
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 ftp login credentials
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 AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 748798 Sample: TNT Express Receipt_8799376... Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 12 other signatures 2->41 6 Skype.exe 3 2->6         started        9 TNT Express Receipt_879937661478.exe 3 2->9         started        process3 file4 43 Multi AV Scanner detection for dropped file 6->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->45 47 May check the online IP address of the machine 6->47 51 2 other signatures 6->51 12 Skype.exe 14 3 6->12         started        16 Skype.exe 6->16         started        25 TNT Express Receipt_879937661478.exe.log, ASCII 9->25 dropped 49 Injects a PE file into a foreign processes 9->49 18 TNT Express Receipt_879937661478.exe 17 6 9->18         started        signatures5 process6 dnsIp7 27 api.ipify.org 12->27 53 Tries to harvest and steal ftp login credentials 12->53 55 Tries to harvest and steal browser information (history, passwords, etc) 12->55 57 Installs a global keyboard hook 12->57 29 api.telegram.org 149.154.167.220, 443, 49706, 49711 TELEGRAMRU United Kingdom 18->29 31 api.ipify.org.herokudns.com 52.20.78.240, 443, 49705, 49709 AMAZON-AESUS United States 18->31 33 api.ipify.org 18->33 21 C:\Users\user\AppData\Roaming\...\Skype.exe, PE32 18->21 dropped 23 C:\Users\user\...\Skype.exe:Zone.Identifier, ASCII 18->23 dropped 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->59 61 Tries to steal Mail credentials (via file / registry access) 18->61 63 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->63 file8 signatures9
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-11-17 06:52:07 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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/bot5744211523:AAHNYX03JvGJaCmeHR-kYp0NO5dKTzd5PeI/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5a9059481ddb0f43dfe43144e826053af2923a56db053a4901b5a8870f07c59b
MD5 hash:
5ce3e37d723f965db7f5b7bde8808cbe
SHA1 hash:
6584ffa94deff3236d5527c8ce4db9d6c32381a9
SH256 hash:
ecedd3fa7667125a22f13c5ebccf61e1ea5a11190559c6d5d791cd73e37608c8
MD5 hash:
068a8f67f3179738b35156bbdcb0c12c
SHA1 hash:
54048abcaf10c8d5a5b7a8497f969fa07ae78f87
SH256 hash:
cfc16a2dbb933b1b85807d48966e9301b9fc34f4c44e7357713ca88b54bf4ab4
MD5 hash:
aabd0bdc81026ade6c57383f21d5c227
SHA1 hash:
4b26936bb8c03be6d7963184215a5ab594ecb765
SH256 hash:
17502a90a05de4405ae2e2e3995151858c8376dfcfa1f67ed8e00f7c2c1a5854
MD5 hash:
c1bfb8793e083ff871e4fa6a825e7173
SHA1 hash:
48bb02e77de852ca874c118bd263dcabe8a016fe
SH256 hash:
ab19f28c700d64814b0c55df868c30dfb94e0a1f9fb6f7bca05bac6eb78a4e52
MD5 hash:
1f2a6c02dcf9aa00a28a5039fb5b8ce0
SHA1 hash:
1ef480867d39b98368af7586a8e6ba38c0c3893a
SH256 hash:
6da640e84edded3f97239600738cd700e9c596887beeb66aafa2d89a50462620
MD5 hash:
ab34a7b83384d749e0059a793e2560ca
SHA1 hash:
e1a57db7aa916c3190a6d657a3666d7fa38c2676
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: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 6da640e84edded3f97239600738cd700e9c596887beeb66aafa2d89a50462620

(this sample)

  
Delivery method
Distributed via e-mail attachment

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