MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ecf592d2aed1d17b4c75e72a40edeb9b4396c8c9181cee7519ebe63bb7391870. 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: 8
| SHA256 hash: | ecf592d2aed1d17b4c75e72a40edeb9b4396c8c9181cee7519ebe63bb7391870 |
|---|---|
| SHA3-384 hash: | afebb20b8f5deee9b7458c287ea4a8f07516301d0e05f133f85361f066aded97f84774bcbc81d87b57b20e654a8d7b92 |
| SHA1 hash: | b216b155531f57637e14dc1d259ab94106fca700 |
| MD5 hash: | 89752f64774f2e10208d6e6a92801641 |
| humanhash: | mirror-cold-football-sixteen |
| File name: | Dbujui8.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 401'920 bytes |
| First seen: | 2020-11-18 12:25:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:/CkB/fgVlQ21KepuEHrpi9oyldSGcsez/:jfQnlpuEHrpeldSGcl/ |
| Threatray | 1'410 similar samples on MalwareBazaar |
| TLSH | 338412000A945615C3BE0AB5E0C7AA5683B4B0ABA7E7E71E71CC4138DB763FD49416EF |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: vxadb-33.srv.cat
Sending IP: 46.16.59.5
From: Angel Herrador <angel@betonalia.com>
Subject: FACTURA NOVEMBRE
Attachment: FacturaNovembre.rar (contains "Dbujui8.exe")
AgentTesla SMTP exfil server:
mail.crealuz.es:587
Intelligence
File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a 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.evad
Score:
80 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.DelShad
Status:
Malicious
First seen:
2020-11-18 12:26:06 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'400 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
AgentTesla
Unpacked files
SH256 hash:
7b071e9107d5d78171e112f2a1d1c34abc719363131755c8d21e9072e3390a00
MD5 hash:
c6340b85649c4fe0da85a3459d43f05d
SHA1 hash:
611e387564b8ef0945a3466d74ed011aa6cdf0aa
SH256 hash:
763fe93912efa74d402e44b2fb08c4dd062dc2619d3bd25494dfd5b1c710511d
MD5 hash:
3d1cf289681ab9c851e4590a266b62b3
SHA1 hash:
73363646559080eff48d2c5199747f5bb9403059
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
ecf592d2aed1d17b4c75e72a40edeb9b4396c8c9181cee7519ebe63bb7391870
MD5 hash:
89752f64774f2e10208d6e6a92801641
SHA1 hash:
b216b155531f57637e14dc1d259ab94106fca700
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: | 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
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