MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7553eaad69b7121cf9a71101c45d6d3f8f3553169a82ac292d6470b2de5da97e. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7553eaad69b7121cf9a71101c45d6d3f8f3553169a82ac292d6470b2de5da97e
SHA3-384 hash: 7be714402c02681c19d5619d9fd01b1eb6b3e5cf6add9850a6c27a251f0ebd10955abcab204ed3970cc7dc63c9a709eb
SHA1 hash: 60987707301ec06284b7c8457476a5d4f0960e60
MD5 hash: e18128cf1cf38440d5805ad1a6fa5be7
humanhash: pluto-maryland-illinois-three
File name:invoice.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'135'616 bytes
First seen:2020-07-22 08:17:16 UTC
Last seen:Never
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:sQDJIvvde9nJYxDJIvvde9nJYp/uyUdRIRhsM2xmTLY43c7LV68tij1:sWIv0nJYDIv0nJYpx8eshx/7LV68Y1
Threatray 10'598 similar samples on MalwareBazaar
TLSH 73355C8211451278E158F1FAF60610AAEA05EC3EE1E069B676BDF7168474E33CDC5FAC
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
sozimail.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/30934/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/394690
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 249750 Sample: invoice.exe Startdate: 23/07/2020 Architecture: WINDOWS Score: 100 28 cdn.onenote.net 2->28 32 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 Sigma detected: Scheduled temp file as task from temp location 2->36 38 6 other signatures 2->38 8 invoice.exe 5 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\Roaming\LOIgAa.exe, PE32 8->20 dropped 22 C:\Users\user\...\LOIgAa.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmpF0D7.tmp, XML 8->24 dropped 26 C:\Users\user\AppData\...\invoice.exe.log, ASCII 8->26 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->42 44 Contains functionality to register a low level keyboard hook 8->44 12 invoice.exe 15 10 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 30 sozimail.com 185.36.81.58, 21, 49739, 49740 TELE-ASTeleAsiaLimitedHK Lithuania 12->30 46 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->46 48 Tries to steal Mail credentials (via file access) 12->48 50 Tries to harvest and steal ftp login credentials 12->50 52 2 other signatures 12->52 18 conhost.exe 16->18         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7553eaad69b7121cf9a71101c45d6d3f8f3553169a82ac292d6470b2de5da97e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 02:01:19 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovj6vlljw4jbz6nhcea4ixlnh6htkuywtkbkykjnmrylfxs5vf7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'588 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200722-p4fvkvs7ks/
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7553eaad69b7121cf9a71101c45d6d3f8f3553169a82ac292d6470b2de5da97e

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 7553eaad69b7121cf9a71101c45d6d3f8f3553169a82ac292d6470b2de5da97e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30934/

Comments