MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 31ab2bfd738bd5e28af20fbf5833b7173fffa70ffe4453a6710f73999c9516b4. 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: 11
| SHA256 hash: | 31ab2bfd738bd5e28af20fbf5833b7173fffa70ffe4453a6710f73999c9516b4 |
|---|---|
| SHA3-384 hash: | 490a83c28d8f07fc709b359c23a86f49224b6cd74e6a1f57d34a597ac2494b43686bfe885818dd5374863e8bce5a20be |
| SHA1 hash: | b8d7a62303bbbc248df4468b21e9b403e4cf399e |
| MD5 hash: | a4d596e4f832205303ec7abb0d6b79e2 |
| humanhash: | march-alaska-coffee-enemy |
| File name: | a4d596e4f832205303ec7abb0d6b79e2 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 312'559 bytes |
| First seen: | 2021-08-09 15:46:31 UTC |
| Last seen: | 2021-08-09 16:44:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8c9e2729b91e6cd98523a27cc78ab06c (7 x AgentTesla, 5 x Formbook, 4 x Loki) |
| ssdeep | 6144:dHX5Iph0gHykeP9rcrpY5TsRuulrdJlxcMF0xXfYaOv:BX5OSHJcrp+MRdJ74VAaOv |
| Threatray | 8'108 similar samples on MalwareBazaar |
| TLSH | T13364E080B9C6D170E831493626A495A29B3EF6B20F5F4E7F7788597E4F301C16631EA3 |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a4d596e4f832205303ec7abb0d6b79e2
Verdict:
Malicious activity
Analysis date:
2021-08-09 15:47:57 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: MSBuild connects to smtp port
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-09 12:45:19 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 27 (70.37%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 8'098 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b853f41db8f391673294a688115839445ed9c34109c46c637e3188c8b26f49f3
MD5 hash:
589ac0c15df6c82d3d5cfe4b49fb980b
SHA1 hash:
0c416766bffbbd6c3f77d085a961acb2b6383ba6
SH256 hash:
31ab2bfd738bd5e28af20fbf5833b7173fffa70ffe4453a6710f73999c9516b4
MD5 hash:
a4d596e4f832205303ec7abb0d6b79e2
SHA1 hash:
b8d7a62303bbbc248df4468b21e9b403e4cf399e
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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