MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ca7a35579bc73bc645f69cc98dad04e9d85cc3e62467221c42a266cc0e80452. 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

SHA256 hash: 2ca7a35579bc73bc645f69cc98dad04e9d85cc3e62467221c42a266cc0e80452
SHA3-384 hash: a7d104e91e25fe3e510956a60ba823ba77a5db5d7324b99957c964f80b2849b7e00cee6d86ac24b3c4aaf87fdb59abf3
SHA1 hash: f14108e3f0f5dc2bf19309028795be04cad60e28
MD5 hash: 5b121198739c009ee0c2c436825520bc
humanhash: lemon-fanta-nitrogen-ten
File name:5b121198739c009ee0c2c436825520bc.exe
Download: download sample
Signature AgentTesla
File size:950'272 bytes
First seen:2022-04-12 12:38:44 UTC
Last seen:2022-05-23 13:20:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'473 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:W5kzWIpPJ6SC5sigYuKDaQv8dSZY/yyzs/V3i1qvVI:OIJ0OilxvX2MS8
Threatray 16'057 similar samples on MalwareBazaar
TLSH T19915F111F671AA02C57C0EF399B6069B4F70D502D011C7C63BF5358A8A32F9B7A7929B
File icon (PE):PE icon
dhash icon 71e89ebab2aeec70 (14 x AgentTesla, 13 x Loki, 13 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence


File Origin
# of uploads :
2
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5b121198739c009ee0c2c436825520bc.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 03:34:59 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed remote.exe replace.exe update.exe
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
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
Malicious sample detected (through community Yara rule)
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)
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 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: 607830 Sample: VQx5sIqdAP.exe Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected AgentTesla 2->43 45 6 other signatures 2->45 6 VQx5sIqdAP.exe 3 2->6         started        10 STRONGMAN.exe 2 2->10         started        12 STRONGMAN.exe 3 2->12         started        process3 file4 21 C:\Users\user\AppData\...\VQx5sIqdAP.exe.log, ASCII 6->21 dropped 47 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->47 49 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->49 51 Injects a PE file into a foreign processes 6->51 14 VQx5sIqdAP.exe 17 9 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 19 STRONGMAN.exe 14 6 10->19         started        signatures5 process6 dnsIp7 27 api.telegram.org 149.154.167.220, 443, 49720, 49723 TELEGRAMRU United Kingdom 14->27 23 C:\Users\user\AppData\...\STRONGMAN.exe, PE32 14->23 dropped 25 C:\Users\...\STRONGMAN.exe:Zone.Identifier, ASCII 14->25 dropped 31 Tries to steal Mail credentials (via file / registry access) 14->31 33 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->33 35 Installs a global keyboard hook 14->35 29 192.168.2.1 unknown unknown 19->29 37 Tries to harvest and steal browser information (history, passwords, etc) 19->37 file8 signatures9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-11 19:32:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
16 of 26 (61.54%)
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 FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5099610183:AAGv1rqCueTCpJI237fn-NcdTSUGTq_-GNY/sendDocument
Unpacked files
SH256 hash:
8bb1cb6b5d076c7a954b72affddda63e7dfd7fc0658cd8ee6360485e78e5580e
MD5 hash:
1fc5e1a9146de14559fb931fade54b0e
SHA1 hash:
9d75af81cfc6c6e505781445a5aefc1c9284ed35
SH256 hash:
9dfee73579c87280729d1d55b3913d8f901230170339cb8d99a1aff96a2cf230
MD5 hash:
a89a7944e875e600ade024b5d84ff949
SHA1 hash:
cf9305525ccab12c9c9cf47cb9ef29b8b67b35ff
SH256 hash:
007694272e71c5aa5e99bee9e6f9a48bd591a5f1d84f7e4d82b86d32570815b0
MD5 hash:
df10f342c5a36206cae9c53f0fbda9dd
SHA1 hash:
fc0e8645a7ed3fe8eb6a6ec45e34753baa2b1461
SH256 hash:
5fc50a1b6a9ab9d03b69e98c60669ab88f4859c72ca76963277e9af65d331bf5
MD5 hash:
b0db1ac8262cb2451e34fe6e5c110659
SHA1 hash:
ffb6be39c9ebb4fde7c3617e24fcbacc46375ed0
SH256 hash:
2ca7a35579bc73bc645f69cc98dad04e9d85cc3e62467221c42a266cc0e80452
MD5 hash:
5b121198739c009ee0c2c436825520bc
SHA1 hash:
f14108e3f0f5dc2bf19309028795be04cad60e28
Malware family:
AgentTesla.v3
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Web download

AgentTesla

Executable exe 2ca7a35579bc73bc645f69cc98dad04e9d85cc3e62467221c42a266cc0e80452

(this sample)

  
Delivery method
Distributed via web download

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