MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fc6c26fe82eec54cdc4c211a6535c69026adcf9d551af985ce6f79857582a78. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 8fc6c26fe82eec54cdc4c211a6535c69026adcf9d551af985ce6f79857582a78
SHA3-384 hash: edf42f77a1c303aafe6e6472f7a4c8a1ef4696fa15d776e23801ed233a43dd9b0ec8a7c299260b0732dba30e060c608d
SHA1 hash: 6218f95318ff2cbd72c33b568090b6f6f6ef1449
MD5 hash: 5e051b9bb6439ed5e6e996704781b8ae
humanhash: nevada-bravo-zebra-mexico
File name:Payment Copy (Swift-TT).xls.exe
Download: download sample
Signature AgentTesla
File size:1'400'320 bytes
First seen:2023-10-28 07:22:12 UTC
Last seen:2023-10-28 08:46:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:HluC6ygVD4RSTqAuH+qg3kfiizCCLfxZR8z3M3UX+5jiBN:H4D4RSTqreqgFizCCLjR8y/5jkN
Threatray 1'093 similar samples on MalwareBazaar
TLSH T19C558D4A4F4AEA13DD1012309057C6F72A69DE9F9707D3735BEDBDB331A334862482A9
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 31b09c969698f033 (8 x AgentTesla, 5 x SnakeKeylogger, 1 x AveMariaRAT)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence


File Origin
# of uploads :
2
# of downloads :
404
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Payment Copy (Swift-TT).xls.exe
Verdict:
Malicious activity
Analysis date:
2023-10-28 07:47:23 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
Searching for the window
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops executable to a common third party application directory
Found malware configuration
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)
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)
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 an obfuscated file name to hide its real file extension (double extension)
Uses ipconfig to lookup or modify the Windows network settings
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1333653 Sample: Payment_Copy_(Swift-TT).xls.exe Startdate: 28/10/2023 Architecture: WINDOWS Score: 100 56 api4.ipify.org 2->56 58 api.telegram.org 2->58 60 api.ipify.org 2->60 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 9 other signatures 2->86 8 Payment_Copy_(Swift-TT).xls.exe 4 2->8         started        11 adobe.exe 4 2->11         started        13 adobe.exe 3 2->13         started        signatures3 process4 signatures5 88 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->88 90 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->90 92 Injects a PE file into a foreign processes 8->92 15 Payment_Copy_(Swift-TT).xls.exe 16 4 8->15         started        20 cmd.exe 1 8->20         started        22 cmd.exe 1 8->22         started        94 Antivirus detection for dropped file 11->94 96 Multi AV Scanner detection for dropped file 11->96 98 Machine Learning detection for dropped file 11->98 24 adobe.exe 11->24         started        26 cmd.exe 1 11->26         started        28 cmd.exe 11->28         started        30 adobe.exe 11->30         started        32 cmd.exe 13->32         started        34 cmd.exe 13->34         started        process6 dnsIp7 62 api4.ipify.org 104.237.62.212, 443, 49738, 49741 WEBNXUS United States 15->62 64 api.telegram.org 149.154.167.220, 443, 49739, 49742 TELEGRAMRU United Kingdom 15->64 54 C:\Users\user\AppData\Roaming\...\adobe.exe, PE32 15->54 dropped 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->66 68 Tries to steal Mail credentials (via file / registry access) 15->68 70 Drops executable to a common third party application directory 15->70 72 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->72 74 Uses ipconfig to lookup or modify the Windows network settings 20->74 36 conhost.exe 20->36         started        38 ipconfig.exe 1 20->38         started        40 conhost.exe 22->40         started        42 ipconfig.exe 1 22->42         started        76 Tries to harvest and steal browser information (history, passwords, etc) 24->76 78 Installs a global keyboard hook 24->78 44 conhost.exe 26->44         started        46 ipconfig.exe 1 26->46         started        48 2 other processes 28->48 50 2 other processes 32->50 52 2 other processes 34->52 file8 signatures9 process10
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2023-10-27 10:34:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Gathers network information
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5870878058:AAEtYpDY1LBnBQGwZvkWktoa3wzKq0kSk78/
Unpacked files
SH256 hash:
816e5003bc03ed690d070b96160f894059a9bac80b21df38b18fac6029c8f153
MD5 hash:
03e210b056b3a2c352533b745dcd090a
SHA1 hash:
27c7d371a245dc40cc4b2fd4201ba8fe15af2806
SH256 hash:
8fc6c26fe82eec54cdc4c211a6535c69026adcf9d551af985ce6f79857582a78
MD5 hash:
5e051b9bb6439ed5e6e996704781b8ae
SHA1 hash:
6218f95318ff2cbd72c33b568090b6f6f6ef1449
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: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 8fc6c26fe82eec54cdc4c211a6535c69026adcf9d551af985ce6f79857582a78

(this sample)

Comments