MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8bb3c7c28ad6279b257469ae7e4c3e1952f50588894305ae473652add17a136. 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: 16
| SHA256 hash: | f8bb3c7c28ad6279b257469ae7e4c3e1952f50588894305ae473652add17a136 |
|---|---|
| SHA3-384 hash: | f66030212d270d56770bd4ddefebc8c48a3394c14573c7731ff8506042f0d3ed373158d57edf123e108229f8037a9bf7 |
| SHA1 hash: | e7e3ea2f0f077d7e581c91f983b44d578355620d |
| MD5 hash: | c3cf30f78c7564162412228388adb129 |
| humanhash: | nitrogen-blue-shade-maryland |
| File name: | PI88009454 007865EQ.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 688'640 bytes |
| First seen: | 2024-04-23 17:27:16 UTC |
| Last seen: | 2024-04-23 18:25:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:PZy9zrtb7BBj6EceQ9A0Q9iuFMiE8I2QrhhZQzigN+OdYVsZlN/:BeXt3B16XeQ9A/nE8IlWGgN+C5 |
| Threatray | 1'146 similar samples on MalwareBazaar |
| TLSH | T13EE422687BE5AF5AE9BF877505B15401537371FAD473EB2B9EC120CA1C22BC08AA0753 |
| 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) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  smica83 |
| Tags: | AgentTesla exe HUN |
Intelligence
File Origin
# of uploads :
2
# of downloads :
381
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
f8bb3c7c28ad6279b257469ae7e4c3e1952f50588894305ae473652add17a136.exe
Verdict:
Malicious activity
Analysis date:
2024-04-24 05:25:09 UTC
Tags:
evasion stealer agenttesla ftp exfiltration
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Verdict:
Malicious
Labled as:
Malware
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-04-23 15:44:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'136 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
5e62f8d594f8db5d675b45feca33686e9cd833c76a46b381c44a4647bc30e103
MD5 hash:
d4f27af802a1b510adbb3af1848acfc1
SHA1 hash:
fccec280bb35871e764ce14c3b2d69233ea92f8c
SH256 hash:
c2e396ead011fc6ff473d5e8e8c0fe72f7ef264da4bd495e20bf85afb8116271
MD5 hash:
2c050236d3db0a0ae1a343e5f4677403
SHA1 hash:
d815039d05b49c25d35fd22f11ca513533c364db
SH256 hash:
f5a7926c2c9da15e10f3446ff374d894994afd935333d1987ddd4a7ac76731af
MD5 hash:
09dc40999dc89ad948bd6921b854d376
SHA1 hash:
5162742b26e023b585ca747fc0d00fd40bf8201f
SH256 hash:
ee77a0a08acb49f960727d5427c240c936736757fdd3de90e30a8af6c55f6ebe
MD5 hash:
40f2a599c8e658a545c8f644178e0cc3
SHA1 hash:
2fd80378b25b9662ddd04ac5a9a0bd375febaa01
Detections:
win_agent_tesla_g2
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Agenttesla_type2
MALWARE_Win_AgentTeslaV2
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
SH256 hash:
f8bb3c7c28ad6279b257469ae7e4c3e1952f50588894305ae473652add17a136
MD5 hash:
c3cf30f78c7564162412228388adb129
SHA1 hash:
e7e3ea2f0f077d7e581c91f983b44d578355620d
Malware family:
AgentTesla
Verdict:
Malicious
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: | 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.
No further information available
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
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.