MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4826f3bfba12160acdbcab98c92e9d7ea5d2b773423553cd7075025579fcdb43. 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
| SHA256 hash: | 4826f3bfba12160acdbcab98c92e9d7ea5d2b773423553cd7075025579fcdb43 |
|---|---|
| SHA3-384 hash: | db01850dce877d922a51ff3db065a1a8a2ab2c51f546fdfdf574dd164653d83ef1cde7f05dcc413046ba49474fb5c692 |
| SHA1 hash: | 9314f38df14bee423f0410aa441d5f201e9c4348 |
| MD5 hash: | 38a0c621c827900d6d7da112e5155388 |
| humanhash: | music-fish-harry-freddie |
| File name: | 1JkNzLbtd5dVblB.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 557'056 bytes |
| First seen: | 2021-06-17 12:41:35 UTC |
| Last seen: | 2021-06-18 05:36:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger) |
| ssdeep | 12288:METNslODKcqdTw8dogxui4u+v2YL0ZYezdNt/0jDm/JsYfLPeqIw:NTG3cqF54JLYVzdfsjCffLPYw |
| Threatray | 5'926 similar samples on MalwareBazaar |
| TLSH | CFC4F13C1F8E8A2BC2B910F60D91918513F4C5902A93F68AFDB470E950DA7D54FB626F |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1JkNzLbtd5dVblB.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-17 12:45:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
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 sample
Modifies the hosts 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: Suspicious Process Start Without DLL
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2021-06-17 10:11:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'916 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
db7f159f12ac70a9cd7259c92e6d339653f51e6b5f5327400325d253b20c7875
MD5 hash:
0db3054496e364d8c328f5b26d46cdf5
SHA1 hash:
40aed2da4898140f15593c7cb91b427be0823219
SH256 hash:
4826f3bfba12160acdbcab98c92e9d7ea5d2b773423553cd7075025579fcdb43
MD5 hash:
38a0c621c827900d6d7da112e5155388
SHA1 hash:
9314f38df14bee423f0410aa441d5f201e9c4348
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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