MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 636e96438bf8b2c34f6d80f0030c5b3b93029d13bdbb892a75e3d26942c80b46. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 636e96438bf8b2c34f6d80f0030c5b3b93029d13bdbb892a75e3d26942c80b46
SHA3-384 hash: e17fab7a29454b3ea184f717c702f24b4b53fdce4cade19848f19a68766463853c63634ec0fbb0e6aca0c351311c8bcb
SHA1 hash: a5353ee5fdeeabe1c1dd04ef661e9b9a0bb4494d
MD5 hash: 980bd29a88ceb4a3e0f07d789768bcbf
humanhash: ten-eleven-robert-vegan
File name:SecuriteInfo.com.Variant.Razy.821052.23809.5345
Download: download sample
Signature AgentTesla
File size:1'743'360 bytes
First seen:2021-01-01 11:36:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 1536:Cb3a8pC69/LaKV5QSLc2aScPatDmkWlk11aBcjuOC1aHv4tJ/DuJcuQcd2c+hsf3:
Threatray 2'063 similar samples on MalwareBazaar
TLSH 298546D888C8106CFCFBE4B521B22AC22F3EFDBA75549E0D606DA9351E11FA80E45D75
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
311
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1.doc
Verdict:
Malicious activity
Analysis date:
2020-12-31 09:41:52 UTC
Tags:
exploit CVE-2017-11882 rat agenttesla trojan

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

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Vimditator
Status:
Malicious
First seen:
2020-12-31 10:54:17 UTC
AV detection:
19 of 29 (65.52%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
636e96438bf8b2c34f6d80f0030c5b3b93029d13bdbb892a75e3d26942c80b46
MD5 hash:
980bd29a88ceb4a3e0f07d789768bcbf
SHA1 hash:
a5353ee5fdeeabe1c1dd04ef661e9b9a0bb4494d
SH256 hash:
4a2175d920ae982d7d6b6c814e51940d338b989c8234c341c30c5d0bc8709195
MD5 hash:
fd42683bd37552162e88b2b18368c390
SHA1 hash:
d9deae98c326f258cfb5918c8279cb06c2f5ffe6
SH256 hash:
f62a339fdd5312a854aa168579e34dfa6c917b5060c34b7f974bcf99894a2b48
MD5 hash:
27a38e52a75c0c7122ec1a97cbd9d2a4
SHA1 hash:
e99224ffa9952e6355500141ba9e679a4438b4a1
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.

Web download

AgentTesla

Executable exe 636e96438bf8b2c34f6d80f0030c5b3b93029d13bdbb892a75e3d26942c80b46

(this sample)

  
Delivery method
Distributed via web download

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