MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4154bbb1bc580a874dc084a8017a6bb5a6243c29cddbf47dee3d0ca768b5936f. 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: 12
| SHA256 hash: | 4154bbb1bc580a874dc084a8017a6bb5a6243c29cddbf47dee3d0ca768b5936f |
|---|---|
| SHA3-384 hash: | 9904178099ff25a887bbbeebff3fc568d0e7b1be935fa30052ef2e03976384568d8e6dee34bc1f44c22db97abf37840c |
| SHA1 hash: | eb9da93ef31b5b476ecec759a4132bd6e74ae475 |
| MD5 hash: | 4a6faac7740c307fd5a0e23e0f5ea222 |
| humanhash: | lamp-alpha-arizona-happy |
| File name: | 4a6faac7740c307fd5a0e23e0f5ea222 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 711'680 bytes |
| First seen: | 2022-04-25 16:18:47 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:ypMIHlljDN+N5BTGaUHFZchCa3xGPAs16ENT3ljVZuKDI6Tqoj3A6qgOL7heEkvK:ypMZ6Tqoj3dq5heiDqOHQVB |
| Threatray | 16'648 similar samples on MalwareBazaar |
| TLSH | T15CE4AE577159DA05C878BAFA22205C9042A26E8F90B1D2F919B077B925F33C3FE507DE |
| TrID | 49.6% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 21.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.9% (.SCR) Windows screen saver (13101/52/3) 7.1% (.EXE) Win64 Executable (generic) (10523/12/4) 4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| File icon (PE): |  |
| dhash icon | 0f3375cccc61338f (15 x AgentTesla, 11 x Formbook, 6 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
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
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 Add Scheduled Task From User AppData Temp
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-25 05:15:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
26 of 41 (63.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 16'638 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer suricata trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
09cd3bc420c8982190990a9673b58c3ab01e933dff0881f1e521d3316f1b9a6b
MD5 hash:
6933707e111286a128ad0f7fa298153f
SHA1 hash:
d1121c8bed634e9684727e8c0aad3f597b0749ad
SH256 hash:
318675cdb1521d65fdfd407a2dc6d1dfa632374a6702470694a445ad88af3ab1
MD5 hash:
3b21a0dc50bb9c414b309d5625f1209b
SHA1 hash:
affda3bb8b9795bbe86abdab4ce08a70d6ab6cf4
SH256 hash:
55001403f623614d72ac0843652ac63e815eb4af66f473982283a186fddf3942
MD5 hash:
2d43aaad26f94a6bc20e75578aa75ab1
SHA1 hash:
9afb3d7f01289d0758f7a3a75ed06a0d53b6b923
SH256 hash:
8d2cee6572c757395c51f841ee9cbf378b2227f57240df99fd298f067195cf06
MD5 hash:
95073716c5281ab4f1f3d81f973254f0
SHA1 hash:
86784cbdf3e6314035f3f93995ebbcda4aaa0e19
SH256 hash:
4154bbb1bc580a874dc084a8017a6bb5a6243c29cddbf47dee3d0ca768b5936f
MD5 hash:
4a6faac7740c307fd5a0e23e0f5ea222
SHA1 hash:
eb9da93ef31b5b476ecec759a4132bd6e74ae475
Malware family:
AgentTesla.v3
Verdict:
Malicious
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pdb2 |
|---|
| 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
Comments
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