MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd096873efb37e693eb8c79675c631dfd7688372af070dcd0ec80205a8474f19. 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: cd096873efb37e693eb8c79675c631dfd7688372af070dcd0ec80205a8474f19
SHA3-384 hash: bbc54ec033a50926fc47fad9dfa1d3b7a109301ec6b889f55fc2256a099d43b1b986247a9790f76ea67750d9bb839b16
SHA1 hash: 9d1985646fa927b76901aa14f4612df0a35abc6b
MD5 hash: 7383f3764fbe3c58f74c8cf24ecca84a
humanhash: mountain-mike-chicken-leopard
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.21656.28525
Download: download sample
Signature AgentTesla
File size:877'568 bytes
First seen:2021-09-03 05:28:21 UTC
Last seen:2021-09-05 10:00:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:fpObAchN1inZNCFE6sjLX6d+yvb4ReUV:ErfEZNCFEVnUlbU
Threatray 9'881 similar samples on MalwareBazaar
TLSH T1E815E114B780EA0EC27F4F3B48905400ABF5E566470BF7877CC126EE598B3AA465B379
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Suspicious.Win32.Save.a.21656.28525
Verdict:
Malicious activity
Analysis date:
2021-09-03 05:29:48 UTC
Tags:
n/a

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
Using the Windows Management Instrumentation requests
Creating a file
Sending a UDP request
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476955 Sample: SecuriteInfo.com.Suspicious... Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 6 other signatures 2->35 7 SecuriteInfo.com.Suspicious.Win32.Save.a.21656.exe 6 2->7         started        process3 file4 21 C:\Users\user\AppData\Roaming\bGfdsBfck.exe, PE32 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpB47E.tmp, XML 7->23 dropped 25 SecuriteInfo.com.S...ave.a.21656.exe.log, ASCII 7->25 dropped 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->37 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 2 other signatures 7->43 11 SecuriteInfo.com.Suspicious.Win32.Save.a.21656.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 SecuriteInfo.com.Suspicious.Win32.Save.a.21656.exe 7->17         started        signatures5 process6 file7 27 C:\Windows\System32\drivers\etc\hosts, ASCII 11->27 dropped 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 2 other signatures 11->51 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-03 03:05:22 UTC
AV detection:
7 of 43 (16.28%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion 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
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
ce76f1cf14ee3bceb0db716871862df4b7e947a307084df638feaad3c972b136
MD5 hash:
ca700973a29b631540719e540a166cae
SHA1 hash:
b5dbec45ccaf26f493ce8658b4c0010725680555
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
6b6910ccc5668c6acc0b84aa98fa27f65e679062c86de2e8e66da631d8b04e40
MD5 hash:
1d87586be40962aaf69fbea9384bbb01
SHA1 hash:
4aa6a66930f25403714558e13a2301bfeb08bea2
SH256 hash:
cd096873efb37e693eb8c79675c631dfd7688372af070dcd0ec80205a8474f19
MD5 hash:
7383f3764fbe3c58f74c8cf24ecca84a
SHA1 hash:
9d1985646fa927b76901aa14f4612df0a35abc6b
Malware family:
Agent Tesla 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: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.

Comments