MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8339a4f851dfbef32fdd80fa55bf5e7b980a112973acf49f14efb9a77e4b5287. 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: | 8339a4f851dfbef32fdd80fa55bf5e7b980a112973acf49f14efb9a77e4b5287 |
|---|---|
| SHA3-384 hash: | 176127286b1d34af414854856716a8f4e599c5b9a8c0a94bcf44177c9632b8845b5668b6eaf9d81bf10dec3604f363c2 |
| SHA1 hash: | e1036598cc6fd8f206e42ef05b38936758749671 |
| MD5 hash: | 604ae68dcc412a404f572bd7683b5030 |
| humanhash: | charlie-five-california-angel |
| File name: | 604ae68dcc412a404f572bd7683b5030.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 348'727 bytes |
| First seen: | 2021-03-13 08:50:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b1a57b635b23ffd553b3fd1e0960b2bd (39 x Formbook, 29 x Loki, 27 x AgentTesla) |
| ssdeep | 6144:6TqjF9WKYXodLypmtCG2js00HK/QXGhhh+iW1Hmj0AgehTol1g:2oWBOypmF2j4HK/mGhhh+iWtmAEKl+ |
| Threatray | 3'208 similar samples on MalwareBazaar |
| TLSH | 8E74230234D29A77E57746F1A8F3B75DD23547048A13EB0F4BA14EF67E2248A4B1BA13 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
AgentTesla SMTP exfil server:webmail.1300dentrepair.com.au:587
AgentTesla SMTP exfil email address:
newadmin@1300dentrepair.com.au
Intelligence
File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
604ae68dcc412a404f572bd7683b5030.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-13 08:50:46 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
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a UDP request
Launching a process
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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:
2021-03-12 19:19:57 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'198 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 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:
fe907412aeef68404de90f4abe9a354402cf1bcc489c419c17be38eaff95a5d6
MD5 hash:
b75be5b7732cc8dee4cabf92d86cad07
SHA1 hash:
a7f106233b381ca891ce175b7bc6a56bd80297fc
SH256 hash:
8339a4f851dfbef32fdd80fa55bf5e7b980a112973acf49f14efb9a77e4b5287
MD5 hash:
604ae68dcc412a404f572bd7683b5030
SHA1 hash:
e1036598cc6fd8f206e42ef05b38936758749671
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
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: | 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
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