MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 78440c8aaf49191ba9a5a13987c467f7f0dd192e500661543f0590eea20f1773. 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: 13
| SHA256 hash: | 78440c8aaf49191ba9a5a13987c467f7f0dd192e500661543f0590eea20f1773 |
|---|---|
| SHA3-384 hash: | 290275fc57c9ca97f340317d78b5b96a2c1da73aca1b6cf6163b6016d9568c45d293ae5a2dd465ce36b6642184a6a6b1 |
| SHA1 hash: | 843697cec2543d5f59c6fc4aca14456ac2b9d30e |
| MD5 hash: | fefa2a7c28380b29687c3b6e3c27b3f7 |
| humanhash: | hot-five-lima-mississippi |
| File name: | Paid invoices.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 510'464 bytes |
| First seen: | 2022-04-12 17:18:10 UTC |
| Last seen: | 2022-04-12 17:57:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:g/3JrxzYSL1z54fTQU97aXmgit1ltbKeOuQbeK5XCNXdjmqM:gRPl4bF9MmbxtbzlK5otjmz |
| Threatray | 15'884 similar samples on MalwareBazaar |
| TLSH | T1A3B4CFA0DA4439D3D0555BB4C492CCB036E9B39A821CF789BCB5FA592EB11C2E111F6F |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
392
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Paid invoices.exe
Verdict:
Malicious activity
Analysis date:
2022-04-12 23:04:12 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:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Stealing user critical data
Enabling autorun by creating a file
Changing the hosts file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
fareit obfuscated packed
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts file
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
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:
2022-04-12 17:02:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 26 (69.23%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 15'874 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
28083cc2de8be2007ee587055e3660901a4dd0d7ad974ad9af640f4e1146427f
MD5 hash:
956b703c1c7330edb8b4b96934d8fc8e
SHA1 hash:
b11687fbbdd16ae350e02fd447118ebe8c57ac46
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
379849c1ce28354955e99532e8fadb7b50432741be4c294decba837aa188c998
MD5 hash:
6621153d8dcb2328543b63e4a6118704
SHA1 hash:
164ff974adf2696066859e63f84b180ccc886249
SH256 hash:
78440c8aaf49191ba9a5a13987c467f7f0dd192e500661543f0590eea20f1773
MD5 hash:
fefa2a7c28380b29687c3b6e3c27b3f7
SHA1 hash:
843697cec2543d5f59c6fc4aca14456ac2b9d30e
Malware family:
AgentTesla.v3
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: | 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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