MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 637149f0fb9933d264b501d66162e17eb6a5b715b8976e7f031d2c8261e7c17e. 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: 10
| SHA256 hash: | 637149f0fb9933d264b501d66162e17eb6a5b715b8976e7f031d2c8261e7c17e |
|---|---|
| SHA3-384 hash: | 8f4a52b672cbdd1802548650e4ef496835b603ecc6bd558200b8b6c01a750e296ba04e493f1beb4fa6710ca5610f226a |
| SHA1 hash: | c3b4a854e917b693060c831be1ac690cfa26e4e7 |
| MD5 hash: | 82f88ff951b932ae1410a087a4be0a89 |
| humanhash: | cola-nevada-mobile-michigan |
| File name: | outstanding payment pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 922'112 bytes |
| First seen: | 2021-01-03 10:46:02 UTC |
| Last seen: | 2021-01-04 14:51:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:b5ybF7AtbHLPqopXfijvtKIVA9gXoLD7pa27g4gNYBNSrK8xv+Ui6kAYg7Cthju:b5yqtbHLPZ6B6gX4ow0fxvAV3Vvj |
| Threatray | 2'714 similar samples on MalwareBazaar |
| TLSH | E315CF127FA58A11F2BE6736C96A414047F0BD02A5A2D73FBDF4305D4872B80B935B7A |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: cnpiecsb.com
Sending IP: 185.222.57.185
From: Accounts Department<Shuvahsis@cnpiecsb.com>
Subject: T/T payment of EUR 11,631.35
Attachment: outstanding payment pdf.z (contains "outstanding payment pdf.exe")
AgentTesla SMTP exfil server:
mail.greatgoldenqlory.com:587
Intelligence
File Origin
# of uploads :
3
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
outstanding payment pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-03 10:49:02 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-01-03 07:45:57 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'704 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
637149f0fb9933d264b501d66162e17eb6a5b715b8976e7f031d2c8261e7c17e
MD5 hash:
82f88ff951b932ae1410a087a4be0a89
SHA1 hash:
c3b4a854e917b693060c831be1ac690cfa26e4e7
SH256 hash:
3b145c1ace9b3acbed3d2c34a0417263e20022c5d51bd4310f4bcf76a33aec64
MD5 hash:
31ecf276a5e6c8de9e9dedf0433d1981
SHA1 hash:
0b971eea88b4a456ae2060173ef3f77489fe39f8
SH256 hash:
830bdd0826b2d303a26d39529c93dc95e26a7a831b76c8ddcd18f2bc62838ab1
MD5 hash:
f8347ddf9a234617f3901c0e348d3fe5
SHA1 hash:
3cb7c715f6a4eb0b49ca4485458b69abdee51b04
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
SH256 hash:
5dc943eba4dde6bd4507c179144e18d3e4781b3781c6f3656e7495a8431645b6
MD5 hash:
c974f73b0fa1fdb0ac7c6a34322ca952
SHA1 hash:
4e9abe17bd7eef9542c60db2d63f31240f6dae4c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| 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
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