MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a61f3a33d39eed1b5899981f8ba224434e442db843c32804032ac2e8fe22085c. 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: | a61f3a33d39eed1b5899981f8ba224434e442db843c32804032ac2e8fe22085c |
|---|---|
| SHA3-384 hash: | 67a8f403441b1e9780199d92a749c7b7ee70177319cad95412c150025464c930cf29f955261820050ca155d151050f1f |
| SHA1 hash: | 3d4d176492156f8d5a8abe9af6acf946c29607c9 |
| MD5 hash: | 3fafaca1548c1b2125d56742437cf502 |
| humanhash: | asparagus-arizona-diet-minnesota |
| File name: | Purchase Order.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 843'776 bytes |
| First seen: | 2021-06-07 11:22:08 UTC |
| Last seen: | 2021-06-07 12:48:55 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:ftffyFvT1x9vHmjnXVPYNw9RvKJ9SzYe4AMPvVFRcrnQC:f8xWXMw9RvKJYzDZTQC |
| Threatray | 5'655 similar samples on MalwareBazaar |
| TLSH | D8055BF4F19899B0D15DC732C290DCBDE7A119FE9353892C19F88E8E2E13B8A9F59441 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-07 11:25:24 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
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)
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 AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-04 20:57:23 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'645 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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
SH256 hash:
a61f3a33d39eed1b5899981f8ba224434e442db843c32804032ac2e8fe22085c
MD5 hash:
3fafaca1548c1b2125d56742437cf502
SHA1 hash:
3d4d176492156f8d5a8abe9af6acf946c29607c9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
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: | crime_generic_suspicious_hex_string_Jun2021_1 |
|---|---|
| Author: | Nils Kuhnert |
| Description: | Triggers on parts of a big hex string available in lots of crime'ish PE files. |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | susp_hex_string_Jun2021_1 |
|---|---|
| Author: | 3c7 |
| Description: | Triggers on suspiciously long hex string that seems to be common in a lot of samples. |
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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