MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f1846498fcbc5d92489a4121cda2250d1d772e1a41890ab1bc4b8ca3c821eda2. 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: | f1846498fcbc5d92489a4121cda2250d1d772e1a41890ab1bc4b8ca3c821eda2 |
|---|---|
| SHA3-384 hash: | a910399eb0e25b37cdc80a0c6f0e66f93bcacd339a65f83eb0ba425ea1e2320fd7035439792fcd416a4424415624032f |
| SHA1 hash: | 94032be444f2f7106748a11f2d9342231cbb655c |
| MD5 hash: | 048b882da28eaa326a4b8100b0fe0715 |
| humanhash: | apart-william-crazy-low |
| File name: | SecuriteInfo.com.Variant.MSILKrypt.4.3521.13757 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 755'200 bytes |
| First seen: | 2021-03-08 10:53:07 UTC |
| Last seen: | 2021-03-08 11:38:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:e+7WF7hQmhH0GEIGx1aA7hIWLVEy3rPXTwQZ5hTABbLZupcBNYAmQ:e+7G7hAfj7hI8VEybPcQZ/ABHZupcqQ |
| Threatray | 11'081 similar samples on MalwareBazaar |
| TLSH | 84F4DF144B3C1862F2569F7B343BC9366D96AEA90547F9102AEDBC6B393C33811FC685 |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ040820_Items_and_products_Aeon_Viet_Nam_Co.doc
Verdict:
Malicious activity
Analysis date:
2021-03-08 07:10:32 UTC
Tags:
ole-embedded exploit CVE-2017-11882
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
Launching the process to change network settings
Reading critical registry keys
Stealing user critical data
Changing the hosts file
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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: Capture Wi-Fi password
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected Beds Obfuscator
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-08 00:05:47 UTC
AV detection:
27 of 47 (57.45%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'071 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
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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 Payload
Beds Protector Packer
AgentTesla
Unpacked files
SH256 hash:
a1eec2912afa8ca0a03c3e8f9e94cca2dea8bb87922bc2caaa7fb40f8ae492e4
MD5 hash:
e1b2ba3950e5a5ac266393cd1d457494
SHA1 hash:
4e790ccd4f89a331adfabf3ff79f5492f5db1eed
SH256 hash:
e58a6f58d2bd097b4b4dccb7ad239f15f7a776a2f671cb8c0e7a4ed59fd6f014
MD5 hash:
d4fb58a7aba9f79a57e1c787aa1f65b4
SHA1 hash:
fad40de461565b2a1b2bd47f0ca86b2a283cc388
Detections:
win_agent_tesla_w1
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
f1846498fcbc5d92489a4121cda2250d1d772e1a41890ab1bc4b8ca3c821eda2
MD5 hash:
048b882da28eaa326a4b8100b0fe0715
SHA1 hash:
94032be444f2f7106748a11f2d9342231cbb655c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | AgentTesla_extracted_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | AgentTesla extracted |
| Rule name: | AgentTesla_mod_tough_bin |
|---|---|
| Author: | James_inthe_box |
| Reference: | https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/ |
| Rule name: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | agent_tesla_2019 |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | MALWARE_Win_AgentTeslaV2 |
|---|---|
| Author: | ditekSHen |
| Description: | AgenetTesla Type 2 Keylogger payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | win_agent_tesla_w1 |
|---|---|
| Author: | govcert_ch |
| Description: | Detect Agent Tesla based on common .NET code sequences |
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
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