MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c89194184213a45a74e4e5faaeabff9324d89821b593ad2d03424bb6e16493a6. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: c89194184213a45a74e4e5faaeabff9324d89821b593ad2d03424bb6e16493a6
SHA3-384 hash: 1a5949423cbc55d6555b1e02dabfc41e48a0655f529c5327c222ceca4b315e0533ed6fe3817ab6f9e9d247fc6ba61503
SHA1 hash: 08c4d4abdfd1bfb07fcd9d3ee007e188e14e3653
MD5 hash: 138e54e47019834c5452dad0a28decc3
humanhash: lion-undress-twenty-aspen
File name:INV_Vin Tech 7-29-21.exe
Download: download sample
Signature AgentTesla
File size:964'608 bytes
First seen:2021-08-11 09:07:58 UTC
Last seen:2021-08-11 09:51:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MqrukKRNEKLgtavsUQYHW6Y7+upX4Gian27uvoBtNj7HS+qPjyu0GoQDXi5c/oHy:Trf8Eg3cL6qdz2VHpGOu43cnuKboM
Threatray 8'287 similar samples on MalwareBazaar
TLSH T12425D06137E89A17E27937741670E26506F1BD853D31D24E6DD03CAF7BBAB808A60723
dhash icon 70e0f8eaeae8f870 (17 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
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 very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Process Start Without DLL
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2021-08-09 03:28:58 UTC
AV detection:
18 of 27 (66.67%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
26b8ae64a9fb86430dbba9d33680c3999ecaa0e6a8dd19b184d7419406347d62
MD5 hash:
11191b53665f90c8d4094aba0783a70b
SHA1 hash:
a741a2fb9f326e0c526f2227e6ff6ce6e05105f7
SH256 hash:
79a5ff35b8df36db30210d41784ab4d6a9abd2d4b4f419ea07a03f509d77470f
MD5 hash:
b1fa41aad6fab3d345781ede2b24d4eb
SHA1 hash:
8cf28f3afd1e678a823dd136153de16358f7b5d0
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
SH256 hash:
c89194184213a45a74e4e5faaeabff9324d89821b593ad2d03424bb6e16493a6
MD5 hash:
138e54e47019834c5452dad0a28decc3
SHA1 hash:
08c4d4abdfd1bfb07fcd9d3ee007e188e14e3653
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: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 c89194184213a45a74e4e5faaeabff9324d89821b593ad2d03424bb6e16493a6

(this sample)

  
Dropped by
null
  
Delivery method
Distributed via e-mail attachment

Comments