MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb5655ed407d25d54cefaf7d9834192b007ea351bfd0237ea1d59f63333a9aef. 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 2 File information Comments

SHA256 hash: bb5655ed407d25d54cefaf7d9834192b007ea351bfd0237ea1d59f63333a9aef
SHA3-384 hash: 1bbcd852bb4ea7e1765b4ffcfec64c13f961600b249a2de342885bc47498cca1c7dd05d1d538ea55af97a58de234ef97
SHA1 hash: f1af6b81398cd079775c8b1e946d1335ed114676
MD5 hash: c01dbf702c0e1df1a3187931ae37616b
humanhash: neptune-violet-sad-white
File name:AL JA RFQ.exe
Download: download sample
Signature AgentTesla
File size:892'416 bytes
First seen:2020-12-01 18:16:05 UTC
Last seen:2020-12-01 21:47:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:4KIlYnrBGQfNhysyJlisRzEjrlrKiVn0NKyDSSui9kStPQPdpnAmr8Kn:UlkVfHZyPg3lZ0NKyr9Xt6d6e8U
Threatray 1'577 similar samples on MalwareBazaar
TLSH 5315F13122B8AD54D6B90FFA21B021400F716A6B9679E34DDD8025CF2D777D08E6FA63
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
177
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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 by creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
May check the online IP address of the machine
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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:
Threat name:
Win32.Trojan.Bluteal
Status:
Malicious
First seen:
2020-12-01 18:15:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
bb5655ed407d25d54cefaf7d9834192b007ea351bfd0237ea1d59f63333a9aef
MD5 hash:
c01dbf702c0e1df1a3187931ae37616b
SHA1 hash:
f1af6b81398cd079775c8b1e946d1335ed114676
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
SH256 hash:
0b1ef28bc40f1a93cad8c6abd1a45ecff9f5bed62353d87373c7b3d054cbf715
MD5 hash:
90c6bc1bd78ee9084198e5470c45bc79
SHA1 hash:
7cd3a69e70368774c37f4a99649919a2437459ba
SH256 hash:
80875c65480365c1b8aee779fe277652bc775c6c00b66a5aa1e81bfc0855cc98
MD5 hash:
e2eec2e0b8a312cdaeca8f65e71c7694
SHA1 hash:
eea5ea030b8a277561a445f1c4a513a26585a575
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
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.

  
Delivery method
Other

Comments