MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 16b4a4092e2e158ee058cc4daa69f61829872de92cc1167a0094cded388a5e48. 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: 17
| SHA256 hash: | 16b4a4092e2e158ee058cc4daa69f61829872de92cc1167a0094cded388a5e48 |
|---|---|
| SHA3-384 hash: | e2121579b5d2bb2f674f9959f06644194456a36e7c9ab736a63ff6a7664cfe381e8597c5a394d9a6668ec227cb5b05ec |
| SHA1 hash: | 28bbb4fa1d8cb6fd3ca9c98b7a14127d2042fa5f |
| MD5 hash: | ee38099063901e55eddc5d359f1b188a |
| humanhash: | mountain-berlin-venus-bacon |
| File name: | ee38099063901e55eddc5d359f1b188a |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 594'944 bytes |
| First seen: | 2024-08-05 04:42:17 UTC |
| Last seen: | 2024-12-18 10:28:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:7DcioiZ6mOvjWLRuZd7r8rqSpP/nDEFX8zijt+t8RBUamqDZPuXCnzdD/F+W7+56:3HvcmVFuXU2x |
| TLSH | T135C4DADC766072DFC86BD4729AA82CA8EB5174BB931F5213902719EDDA4C897CF140F2 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
425
Origin country :
FRVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ee38099063901e55eddc5d359f1b188a
Verdict:
Malicious activity
Analysis date:
2024-08-05 04:43:14 UTC
Tags:
evasion agenttesla stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Discovery Network Stealth Agent Tesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Sending a custom TCP request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
Malicious
Result
Threat name:
Agent Tesla, AgentTesla
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Allocates memory in foreign processes
Contains functionality to capture screen (.Net source)
Detected Agent Tesla keylogger
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sigma detected: Silenttrinity Stager Msbuild Activity
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-08-05 04:23:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 37 (51.35%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
9/10
Tags:
collection credential_access discovery stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Loads dropped DLL
Unsecured Credentials: Credentials In Files
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
16b4a4092e2e158ee058cc4daa69f61829872de92cc1167a0094cded388a5e48
MD5 hash:
ee38099063901e55eddc5d359f1b188a
SHA1 hash:
28bbb4fa1d8cb6fd3ca9c98b7a14127d2042fa5f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | 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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
Comments
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