MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b84aa5ba2bf1c040d2f318a7f5ff77ee7e8e98a33c458f32c737106568549879. 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: 9
| SHA256 hash: | b84aa5ba2bf1c040d2f318a7f5ff77ee7e8e98a33c458f32c737106568549879 |
|---|---|
| SHA3-384 hash: | 6ed9d8d4aff5615e98894896307b33bc42d99ac9b5489def0e7e241b9a9e81aa16a1f15595f0dc95b83c561c9f61ec75 |
| SHA1 hash: | 721a126b081e743cbe435244540c875831db0749 |
| MD5 hash: | 11d77ff29ee120e8ffea14b32bd2d5b7 |
| humanhash: | quiet-august-avocado-hamper |
| File name: | gunzipped |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 778'752 bytes |
| First seen: | 2020-10-19 06:41:43 UTC |
| Last seen: | 2020-10-19 08:24:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:fiFnI7ST4CDQYPLMWIS4xITfTva0zmczNd+NNx:fSI7STrDhPLFz7TTy+94Nx |
| Threatray | 629 similar samples on MalwareBazaar |
| TLSH | F0F49E1826855F58F07DA7725260045093F6BD03CB69C90FBDD93ACD2E32F82C767A9A |
| Reporter |  abuse_ch |
| Tags: | AgentTesla HSBC |
abuse_ch
Malspam distributing AgentTesla:HELO: vps.untrarto.com
Sending IP: 45.153.203.102
From: HSBC ACCOUNTS <office@untrarto.com>
Subject: Proforma Invoice Payment Notification (Swift Mt-103)
Attachment: Swift Copy-TRF-01224353_MT103.gz (contains "gunzipped")
AgentTesla FTP exfil server:
ftp.interprizecloude.com:21
AgentTesla FTP exfil user name:
hoh@interprizecloude.com
Intelligence
File Origin
# of uploads :
2
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
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
Injects a PE file into a foreign processes
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)
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 access)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-18 22:39:43 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 619 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
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
AgentTesla
Unpacked files
SH256 hash:
d5d1ba05210f623acd5a0f24183523bdc09db1edf455f07c01ee1f63349a869d
MD5 hash:
7bec8506c6626e107781a5a24ea03596
SHA1 hash:
b27b76c4e51627d00b296e1adb342c0ffc264303
SH256 hash:
fa2dcd57adcece782a7f5d346556c1b0a4916351b170522006b52d44cbff833f
MD5 hash:
5c6acf693cfd33c322f0b88007cbca1d
SHA1 hash:
d83220b7db0586a3621463a17cf02807ab92f71d
SH256 hash:
64b97e86412f31ed8c840540512890d4c4c0206194bbf15ad23543628c556312
MD5 hash:
ccdae2f3f6523fae5e322173f4c9930d
SHA1 hash:
d909141b50881fc72d3a5815d9aa21649eda7953
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
SH256 hash:
b84aa5ba2bf1c040d2f318a7f5ff77ee7e8e98a33c458f32c737106568549879
MD5 hash:
11d77ff29ee120e8ffea14b32bd2d5b7
SHA1 hash:
721a126b081e743cbe435244540c875831db0749
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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