MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 46cbce7f98c8f8b3755ec0130f4372c9d604badc46c3d2acd406c1845ed744a1. 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
| SHA256 hash: | 46cbce7f98c8f8b3755ec0130f4372c9d604badc46c3d2acd406c1845ed744a1 |
|---|---|
| SHA3-384 hash: | 3f8321e8300cd7ec3616839e2f4e02168a34c8269df4288d30360003856ec19926ed12ee66440513f883ed1aa05a382f |
| SHA1 hash: | 9de3c8e7ec12550120986b9da2954a89fd5d306d |
| MD5 hash: | c1c3d7e9e852772094e696187d458a8b |
| humanhash: | coffee-avocado-freddie-xray |
| File name: | c1c3d7e9e852772094e696187d458a8b.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'027'584 bytes |
| First seen: | 2020-10-24 06:21:39 UTC |
| Last seen: | 2020-10-24 06:50:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:m+o3H3gYtVYkRAcy+0mf5iiqsdtAX8PpyDX3/Df/b:K3QCYxcyxmBiT2SX8yX3b |
| Threatray | 9'675 similar samples on MalwareBazaar |
| TLSH | BD25220516E8C7A7CDBF1775E4B404106B75EA4BE413E7098ACCA8FE2D07B91AE512B3 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Maps a DLL or memory area into another process
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: RegAsm connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-10-23 19:00:26 UTC
AV detection:
23 of 28 (82.14%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'665 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
46cbce7f98c8f8b3755ec0130f4372c9d604badc46c3d2acd406c1845ed744a1
MD5 hash:
c1c3d7e9e852772094e696187d458a8b
SHA1 hash:
9de3c8e7ec12550120986b9da2954a89fd5d306d
SH256 hash:
a96a3ed10581a50eed796cca6dab2115f002c028a1e735d28513e21f7d332e31
MD5 hash:
117f8c8e331ce8cd2333a947f205041f
SHA1 hash:
29251953f19867cc5c19a0983b2a6f84685da8de
SH256 hash:
82e4dc702a9b4cd2c888e8f4b7184113ba1ff81a7a2454c1774ab7116c101759
MD5 hash:
0535f8e1dd1f937bcde1571d9e77bac7
SHA1 hash:
e9a4ea7c8317cc85ab0020d9fc2a048dd1f13e77
Detections:
win_agent_tesla_w1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
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: | AgentTesla_extracted_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | AgentTesla extracted |
| Rule name: | AgentTesla_mod_tough_bin |
|---|---|
| Author: | James_inthe_box |
| Reference: | https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/ |
| Rule name: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
| Rule name: | win_agent_tesla_w1 |
|---|---|
| Author: | govcert_ch |
| Description: | Detect Agent Tesla based on common .NET code sequences |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.