MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79ffad444c6c77834dd38dc5aba56cad7006d815b7a101d6ab9a5f6f881fbb1d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 79ffad444c6c77834dd38dc5aba56cad7006d815b7a101d6ab9a5f6f881fbb1d
SHA3-384 hash: 41465c761edec355a994a364a75c682e2c5a3762fd4722c54aca87d8f47734d6cf5fbe23bb61efa7ffbb41ce9064c0d5
SHA1 hash: 886e04e78e589f6db79e48bacdfaef9f9abd5a34
MD5 hash: 22d72f1a60929bcfe923a0cbbe9878a4
humanhash: robin-bluebird-lion-december
File name:MV TBN.uslfze.exe
Download: download sample
Signature AgentTesla
File size:905'728 bytes
First seen:2021-04-06 05:39:39 UTC
Last seen:2021-04-06 20:33:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:N2iN3KSc6n2hiD9yhOFo0PUnhjP+xLg/xzga8IR/TzXbtA4xDsbVhCRY93KR:N1QIYiIcUh7+25fJbto
Threatray 3'691 similar samples on MalwareBazaar
TLSH 98150220A384E642D42A47FA444794465676FEC87823CF621A08BEDF782CB8D5DF4ED7
Reporter Anonymous
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
3
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV TBN.uslfze.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 05:27:56 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-06 05:40:08 UTC
AV detection:
12 of 48 (25.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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 Payload
AgentTesla
Unpacked files
SH256 hash:
da6a156f941c6e470afd0c8f86870a2e01b59e42c6c074bbec197c72e64fb165
MD5 hash:
b695092f4724f9169add275605f41e29
SHA1 hash:
b80caabc5c9b16dba032f349848d1112213fe383
SH256 hash:
b601763c30469075d711ac410e8ddd84a9e1d798d127a3f126464b83ada871c0
MD5 hash:
7a61804e002b91dffe361fd29ac6b04d
SHA1 hash:
87fb5e74b42e7c51da14a1f38a068646c93a7b5c
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
79ffad444c6c77834dd38dc5aba56cad7006d815b7a101d6ab9a5f6f881fbb1d
MD5 hash:
22d72f1a60929bcfe923a0cbbe9878a4
SHA1 hash:
886e04e78e589f6db79e48bacdfaef9f9abd5a34
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Comments