MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5498127f11928bb91062949e7f2d2a140164036490563db5fcfb85c29e4d3e1f. 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: 14
| SHA256 hash: | 5498127f11928bb91062949e7f2d2a140164036490563db5fcfb85c29e4d3e1f |
|---|---|
| SHA3-384 hash: | 36bae11085e8a4ff9df651e542dfa136c8d7643cc03f080d2cbc149e46efc6d960ea6a070114e97a3eb59c2ee9daa840 |
| SHA1 hash: | 68b1480d083ae8ffb9e56f8467eaee6a3d0ec84c |
| MD5 hash: | a34306375ccfabab8f506d4dc5dea1a2 |
| humanhash: | bacon-berlin-four-potato |
| File name: | update.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 508'928 bytes |
| First seen: | 2023-10-03 20:33:24 UTC |
| Last seen: | 2023-10-04 14:29:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:V/WviUitfukYrERxWnAzpjsl6miNjDp6SEsAm83F6foHWla:9WEGTIo4jk |
| Threatray | 46 similar samples on MalwareBazaar |
| TLSH | T1A7B438343DFA501AB173EFAA8BE4799ADA6FB7333B06645D1091034A4723D81EDC153A |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  vovaan |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
297
Origin country :
CHVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
update.exe
Verdict:
Malicious activity
Analysis date:
2023-10-03 20:27:51 UTC
Tags:
evasion agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Creating a window
Creating a file in the Program Files subdirectories
Sending a custom TCP request
Reading critical registry keys
Moving of the original file
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
MSIL.Binder.Generic
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.
Verdict:
Suspicious
Result
Threat name:
Agent Tesla, AgentTesla
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Contains functionality to capture screen (.Net source)
Detected Agent Tesla keylogger
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
Multi AV Scanner detection for submitted file
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.ReverseRat
Status:
Malicious
First seen:
2023-10-03 20:34:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 36 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
collection persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
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
Unpacked files
SH256 hash:
af9ababa00ae58ae0d0c4bcb539aeee1b6052177af588daa5e3db44168660716
MD5 hash:
14e6a94c2f7afada589ac6b49a3745f8
SHA1 hash:
33462eaac8aae4184923038ac802d1171a965381
Detections:
win_agent_tesla_g1
SH256 hash:
d55800a825792f55999abdad199dfa54f3184417215a298910f2c12cd9cc31ee
MD5 hash:
bfb160a89f4a607a60464631ed3ed9fd
SHA1 hash:
1c981ef3eea8548a30e8d7bf8d0d61f9224288dd
SH256 hash:
5498127f11928bb91062949e7f2d2a140164036490563db5fcfb85c29e4d3e1f
MD5 hash:
a34306375ccfabab8f506d4dc5dea1a2
SHA1 hash:
68b1480d083ae8ffb9e56f8467eaee6a3d0ec84c
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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.
Web download
Delivery method
Distributed via web download
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