MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8b83c8fa34bebce9f1b0e9b38d6ae55a7158e05efac7b0f2ca9dc48a6047dc4. 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: 13
| SHA256 hash: | b8b83c8fa34bebce9f1b0e9b38d6ae55a7158e05efac7b0f2ca9dc48a6047dc4 |
|---|---|
| SHA3-384 hash: | 97d247e8d19e15889fab99043959aef355b53cc0cd632a7d1fadcb14a436a013c381a52f2cd4e9e6edff0b47f94b15b0 |
| SHA1 hash: | d594305e2a1fb670d22d7e7ad899a454d0bed6b2 |
| MD5 hash: | 62aea7cf9106953cbfac5be96c2e8afc |
| humanhash: | low-alpha-autumn-artist |
| File name: | 62aea7cf9106953cbfac5be96c2e8afc |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 318'425 bytes |
| First seen: | 2021-09-27 19:03:49 UTC |
| Last seen: | 2021-09-27 21:49:53 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:F8LxBsFJ9YB5f+Ty7NF6ifQ1m6HzE/QGvQCiNG8JwWrhkxPzRs9dRdqXvN0zAcFM:/FJCLf+TyL6gQ0cYQQQZN5W8Cx7Rs9JC |
| Threatray | 10'318 similar samples on MalwareBazaar |
| TLSH | T146642221FED28E7FD1E357752AB2A735F3A30A58006B1A07C7BC8EB7390445BA5881C5 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
62aea7cf9106953cbfac5be96c2e8afc
Verdict:
Malicious activity
Analysis date:
2021-09-27 19:06:42 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 file in the %temp% directory
Unauthorized injection to a recently created process
Creating a window
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 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 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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-27 18:23:42 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'308 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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b8b83c8fa34bebce9f1b0e9b38d6ae55a7158e05efac7b0f2ca9dc48a6047dc4
MD5 hash:
62aea7cf9106953cbfac5be96c2e8afc
SHA1 hash:
d594305e2a1fb670d22d7e7ad899a454d0bed6b2
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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