MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dc5efa441f8fc83defae1bffb2ba8b53959ddc75d1afd2f97c24c943e0ccc4af. 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: 7
| SHA256 hash: | dc5efa441f8fc83defae1bffb2ba8b53959ddc75d1afd2f97c24c943e0ccc4af |
|---|---|
| SHA3-384 hash: | 660b4acc3e579a13794e1234e6b2f8a10a347fa08f08c5bde570b85d68e004400016b38c2a6aa56d3967ff18c6cfbfdb |
| SHA1 hash: | 3c65381feaf6ef49d34413803f287b66f291d3dd |
| MD5 hash: | 110e0d7b257d3ec57f4bb324fc809e62 |
| humanhash: | happy-lake-white-muppet |
| File name: | TT COPY.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 574'464 bytes |
| First seen: | 2020-11-16 15:07:32 UTC |
| Last seen: | 2020-11-16 16:55:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:Rkt8LFXIzASnAv9PXkXcWkftgVY4vr6u:e8eMsLXofkHrf |
| Threatray | 1'236 similar samples on MalwareBazaar |
| TLSH | 03C4123645427D57DBAE1EF9F15022400FB9BC3B9A20DA5D3DCC12E621B2B59CE10EB6 |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Modifies the hosts file
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:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2020-11-13 04:25:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'226 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
dc5efa441f8fc83defae1bffb2ba8b53959ddc75d1afd2f97c24c943e0ccc4af
MD5 hash:
110e0d7b257d3ec57f4bb324fc809e62
SHA1 hash:
3c65381feaf6ef49d34413803f287b66f291d3dd
SH256 hash:
ac67678ede33dbe3dc18fd616a011e74676a1f4ba41f199aaeb243c814f5daba
MD5 hash:
a6af84e3db0079ff3f4a06d8db9c7be5
SHA1 hash:
4250f704d997737c5cca40d4b86b1cc39ba6b408
SH256 hash:
ba7e4533fa7719e3ad9ffd3fdb17abf38400dd6f403a2e0ced83382cda4a952a
MD5 hash:
e5e133071e5426d6011861d40b4919d4
SHA1 hash:
8bf987a4155820904145102c3b779136c5402271
SH256 hash:
cb951f1d2b5460456aad0d89cef1216d9be5e51784d11a92447d43e96177bd5e
MD5 hash:
8cd5d2014866f4ef60802ff1826998a6
SHA1 hash:
8ff75946905d0b117080cc5a07e6e0bbea4e9bbd
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
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