MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d98d22ecbb72159e63bc28a743f1a79241363dcdc272674691570903fe334a40. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d98d22ecbb72159e63bc28a743f1a79241363dcdc272674691570903fe334a40
SHA3-384 hash: 080e35e758a3dfbadf8e7a5792da624f31e724ac087416724e7bdad7e4a3b21814958655aaf8fe5effea26b08639c894
SHA1 hash: 35ffc6c9e50f70fbd82a59f9351fa15f44f12a89
MD5 hash: 70ac2760500343eecf8238344a935734
humanhash: table-sweet-black-asparagus
File name:70ac2760500343eecf8238344a935734.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:797'696 bytes
First seen:2021-03-08 14:57:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:6gd8z0WetzcleWCkSJgTmH7P8huykjmWmOmgHo71hModYT1Q:Kz0sb3EnQ2BHa3hdYxQ
Threatray 2 similar samples on MalwareBazaar
TLSH 9605F1052394EB11E5BDCB3654B521B063F6BD9AEB36D50E2E8C74885E337C04B5B3A2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
70ac2760500343eecf8238344a935734.exe
Verdict:
Malicious activity
Analysis date:
2021-03-08 15:00:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1bb8d310-2f9e-4772-a2b1-e6bed45f4c50

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/122817/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.27843.7221.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/631363
Signature
.NET source code contains very large array initializations
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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 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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 364649 Sample: j7FoWAjj2X.exe Startdate: 08/03/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Sigma detected: Scheduled temp file as task from temp location 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 8 other signatures 2->37 7 j7FoWAjj2X.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\BrAiaHHai.exe, PE32 7->19 dropped 21 C:\Users\...\BrAiaHHai.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpFB52.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\j7FoWAjj2X.exe.log, ASCII 7->25 dropped 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 Injects a PE file into a foreign processes 7->43 11 j7FoWAjj2X.exe 6 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.yandex.ru 77.88.21.158, 49761, 49763, 587 YANDEXRU Russian Federation 11->27 29 smtp.yandex.com 11->29 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 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Gathering data
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-03-08 14:58:06 UTC
AV detection:
7 of 28 (25.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ggsf3f3oikz4y54fctuh4nhsjatmponyjzgorurk4eqh7rtjjaa._file
Verdict:
unknown
Similar samples:
24e0c3c1529adde4ef35e07766c538f25c941a02bccd4afdc0d9f0a79c5c377e
AgentTesla
d4abd82dbe6b8969645646356db681a13d4d7c3b100cfc2e7a9440871ca6fdd7
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210308-1smn7gylkj/
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:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/44c73c6a-20ad-4e45-8916-424c20247384/
SH256 hash:
d98d22ecbb72159e63bc28a743f1a79241363dcdc272674691570903fe334a40
MD5 hash:
70ac2760500343eecf8238344a935734
SHA1 hash:
35ffc6c9e50f70fbd82a59f9351fa15f44f12a89
Link:
https://www.unpac.me/results/44c73c6a-20ad-4e45-8916-424c20247384/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/d98d22ecbb72159e63bc28a743f1a79241363dcdc272674691570903fe334a40

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Web download

AgentTesla

Executable exe d98d22ecbb72159e63bc28a743f1a79241363dcdc272674691570903fe334a40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1053491/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1050068/
Cape
Cape
https://www.capesandbox.com/analysis/122817/

Comments