MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3b06b3809b00f2911a66d77b53094d28921e00d525e6059a700d55851e317add. 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: | 3b06b3809b00f2911a66d77b53094d28921e00d525e6059a700d55851e317add |
|---|---|
| SHA3-384 hash: | 7ef8f27242cf80c51513642c5a6864fb53991b8897dffa5a605b438514107c2d36a8bae5f65fbbb8104dbfa334ab9867 |
| SHA1 hash: | c948b9d63a7107de073bc0d9b5076e32c6932bf7 |
| MD5 hash: | 6a0ac3a5958287ca84c616ccf03a5bd5 |
| humanhash: | winner-violet-angel-charlie |
| File name: | Euro invoice.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 578'048 bytes |
| First seen: | 2021-11-23 14:13:23 UTC |
| Last seen: | 2021-11-23 19:03:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:AK8xOnwPU5Tu17OOHShXG/L6XYeKtD00a:d8xOwPG47THShXIL3C0a |
| Threatray | 13'174 similar samples on MalwareBazaar |
| TLSH | T1FAC40264339873D6C82D4B378DD594D023B2A6536B01D26EEDC436CD2E22BAB47137A7 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Euro invoice.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-23 14:24:23 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
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 very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-23 11:32:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
23 of 28 (82.14%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 13'164 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
9866b93ae077f4bf797fb76e24c641fa4157d43c6ed039f5b858e2e6697a2208
MD5 hash:
ddc79bb73aae324dbaf13b0764fc6655
SHA1 hash:
09fcb21e180811ac6659a9d14fb907bca8346527
SH256 hash:
3a397f52dcf49cf39b57780e3fd53f06488cb531d394cf39b6d2b3dfe87e92ec
MD5 hash:
556fd4fbec69d0b177417b39260434b0
SHA1 hash:
08c45e9a2da15c5d17e9dee6daebef4c0842804c
SH256 hash:
3b06b3809b00f2911a66d77b53094d28921e00d525e6059a700d55851e317add
MD5 hash:
6a0ac3a5958287ca84c616ccf03a5bd5
SHA1 hash:
c948b9d63a7107de073bc0d9b5076e32c6932bf7
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: | pe_imphash |
|---|
| 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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