MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0862113a4573fd34c6c79f11e749f22f95ed3b319c353cf08d9eaf880901934c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0862113a4573fd34c6c79f11e749f22f95ed3b319c353cf08d9eaf880901934c
SHA3-384 hash: 6bfbba190f0bdd5d227f218b3d72e59a6f891546ca69ac542258e2f8759a62c90b42c51b66db53febd2555d52f49f9b3
SHA1 hash: f161dd07b414a1c1d553ed71f2e5d74fbdeb120a
MD5 hash: 0014895addcda048f510946585b2094e
humanhash: sad-yankee-blossom-twenty
File name:QUOTATION.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:584'704 bytes
First seen:2020-07-16 08:35:19 UTC
Last seen:2020-07-16 10:05:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:WPusn2k4zUIkhOk7d2fzAbCXT6mCwNr2o2NSzu1PQz/yYt:Y9dhOEszAbCXT6Rw5rZ
Threatray 11'091 similar samples on MalwareBazaar
TLSH FEC48CDC3910759EC91E8D768964DC30A6202C62F7FBD20763C36E9F7A3C597DA052A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: munipueblonuevo.gob.pe
Sending IP: 156.96.115.78
From: mmonje@munipueblonuevo.gob.pe
Subject: RFQ QUOTATION
Attachment: QUOTATION.iso (contains "QUOTATION.exe")

AgentTesla SMTP exfil server:
mail.radianthospitals.org:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26555/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.28878.2904.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
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/389481
Signature
Contains functionality to register a low level keyboard hook
Found malware configuration
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
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: Scheduled temp file as task from temp location
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 246924 Sample: QUOTATION.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 6 other signatures 2->35 7 QUOTATION.exe 5 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\fVEcJf.exe, PE32 7->19 dropped 21 C:\Users\user\...\fVEcJf.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpCDBC.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\QUOTATION.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Contains functionality to register a low level keyboard hook 7->41 43 Injects a PE file into a foreign processes 7->43 11 QUOTATION.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.radianthospitals.org 108.167.136.54, 49710, 587 UNIFIEDLAYER-AS-1US United States 11->27 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 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0862113a4573fd34c6c79f11e749f22f95ed3b319c353cf08d9eaf880901934c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 08:37:05 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bbrbcosfop6tjrwht4i6ospsf6k62ozrtq2tz4ent2xyqcibsnga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
04d57be00e1edddcfd5cd6088b4eec44591c6f0a5f9e6a13b9f90e66a24ccc25
AgentTesla
0c39b4af77c7279bf8a36e9e337f0ca1af96ca31c1fda5599c5dc8183118e54c
AgentTesla
24a00145d774f6aac5b11be0188c88f4b9485e626f464e94bb355db0e2ad0f93
AgentTesla
3b91f298cfdb9541f0d548a38576e37012c645926ab3383d21677087c107b52f
AgentTesla
6d64f2c47bc182a160e02ceebb8e194dd627fb83d762f9d1609d4f1d7cf3ff89
AgentTesla
8210f4c4fedbca54d332df8d9e672cef8a4424695c2ffce581bf526a1537be27
AgentTesla
a221aea48e4c8450ffde297704231b8023ee99a1e98892c3958dc3072bb33f16
AgentTesla
bfc3d6d12ca4a76297cf920edbdfe491c6be14e42e6b9c0722ff5efb5bfb6377
AgentTesla
e8917cab54dca8c56976f8fa973521d58d0fc5abc196906a2aaee1e31c8b007c
AgentTesla
f32433910c4e4cfc2c310279138f0c977abdb9878661781bf28c752b15b92df7
AgentTesla
+ 11'081 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/200716-96xlwy52f2/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
AgentTesla
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: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

iso 4b22a6173760b48a5506759d9df463e20b7b8fa8b87301585ea37a818bad7ee0

AgentTesla

Executable exe 0862113a4573fd34c6c79f11e749f22f95ed3b319c353cf08d9eaf880901934c

(this sample)

  
Dropped by
MD5 ac0e01c27d58721fe918b10bce5a1670
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26555/
  
Dropped by
SHA256 4b22a6173760b48a5506759d9df463e20b7b8fa8b87301585ea37a818bad7ee0

Comments