MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0efa569e1e40cfc391adf8a65615bb4939767d26b58dff4f294453165be7c70. 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: b0efa569e1e40cfc391adf8a65615bb4939767d26b58dff4f294453165be7c70
SHA3-384 hash: 074f03626074152112656cc7270b52b0d8b268db74e73000bf953bb27ee27d1bec81042634f4a9e4de29572bdbed72b4
SHA1 hash: ae65c1cb37f1c0d8bbbc3accdb70d3394831f36d
MD5 hash: 6b7415c987b1bc9ded11a5af9ddbf403
humanhash: iowa-nitrogen-oven-sierra
File name:6b7415c987b1bc9ded11a5af9ddbf403.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'058'816 bytes
First seen:2021-02-18 08:41:02 UTC
Last seen:2021-02-18 11:05:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:joZ5mop5kj6jRPLjRPqjBjjyjBjBjBjBjLjIAkKOPlDHJNMgYZIUvUHxZmBxYf4t:8ZWSqHJGgYZI64kBx+4gC/j5
Threatray 89 similar samples on MalwareBazaar
TLSH 843506012EA85A05FC7D5B744115D131D3BCADC38666D26A2AC63C9B38F7E81DF26E0E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/117713/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.545.24151.10328.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/611304
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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: 354668 Sample: dwXuNeEeql.exe Startdate: 18/02/2021 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 7 other signatures 2->35 7 dwXuNeEeql.exe 146 20 2->7         started        process3 file4 19 C:\Users\user\AppData\...\pQBrYKYLlf.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmpBEB0.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\...\dwXuNeEeql.exe.log, ASCII 7->23 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 dwXuNeEeql.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.privateemail.com 198.54.122.60, 49748, 587 NAMECHEAP-NETUS United States 11->25 27 192.168.2.1 unknown unknown 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/b0efa569e1e40cfc391adf8a65615bb4939767d26b58dff4f294453165be7c70/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-02-18 07:38:38 UTC
AV detection:
8 of 48 (16.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wdx2k2pb4qgpyoi236fgkyk3wsjzoz6snnmn75hssrctczn6prya._file
Verdict:
unknown
Similar samples:
17da3f513b6a83f9514ae00e934257ff56623d438002fb8caa2735348d8cee7c
AgentTesla
3cb53846ce84b84a3c38a4b4e542fd08b30be6c160e2594b9e6e01752bd0a043
AgentTesla
503cd6dfb25591a5a8a9ae418d96a55e3492cd4592df5fdc04750faaa7ff5ba6
AgentTesla
83a80a30466e8d2bbbd10c7a8b80bc691d7e91e899a0c745c15b5571c0981ddb
AgentTesla
87b3487f64f3be55dd90700c67617d28a65457759e801cefd5369872e3dc2c7f
AgentTesla
9c5f9876b30ee9e81d5dbd88ca98ce817b0629beed1c37f702b5652acb4ec4b1
AgentTesla
9ee1bd8d321c0f2b59c8d9005f174cfdee3476d00f5fa9005655d0ca6bb22afd
AgentTesla
b5ba5b7f9b483e29bf0d2738262954d1a123b452584fb3b6f34f1e8ed91c2eb8
AgentTesla
c679ad5f23eff3fe9fbe5e40b07df9b8ecd4804b5f4330c34a4d25d457e3dffa
AgentTesla
fb05655473b38a54808c4b7d2a6a922db1a9444171d0cd4743f487ade124f047
AgentTesla
+ 79 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/210218-1wh16l8yka/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b2f91d1427c7b60a3ad485bed04ba75636560783c9265a8f26542d5f6aa5d8a9
MD5 hash:
5ad6dc03137fc80e4e691f4b409d9120
SHA1 hash:
edb38e49ce79ecce33ce9a891df56468c3a4016e
Link:
https://www.unpac.me/results/3f18059b-6456-429e-8991-a1311c1bbc8e/
SH256 hash:
b0efa569e1e40cfc391adf8a65615bb4939767d26b58dff4f294453165be7c70
MD5 hash:
6b7415c987b1bc9ded11a5af9ddbf403
SHA1 hash:
ae65c1cb37f1c0d8bbbc3accdb70d3394831f36d
Link:
https://www.unpac.me/results/3f18059b-6456-429e-8991-a1311c1bbc8e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b0efa569e1e40cfc391adf8a65615bb4939767d26b58dff4f294453165be7c70

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: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 b0efa569e1e40cfc391adf8a65615bb4939767d26b58dff4f294453165be7c70

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1017225/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/117713/

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