MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f3fa1df08532fd765892e6130b578dea203af3162fab25271d7e39ec308f7f6. 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: 12
| SHA256 hash: | 8f3fa1df08532fd765892e6130b578dea203af3162fab25271d7e39ec308f7f6 |
|---|---|
| SHA3-384 hash: | 8e2797b5cafbeca4960d21f0a8b8624da4a771549f91a0f2681845d853025672706d37fa8c8307277da047c50f3c0b32 |
| SHA1 hash: | b9a495f909f3aac4f6ace79b5a1df0cb3e2636c7 |
| MD5 hash: | ea71c460ba58d86af2d3c22424179443 |
| humanhash: | july-magnesium-five-bakerloo |
| File name: | guía de carga.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 612'864 bytes |
| First seen: | 2021-09-23 21:05:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:J9rRR8IyxyTk23Zc4Otk5sk5vwNvHc9BGNF+QxJOSimtiK5o:jL88k23Zc9tku7NvH08N4K8b+Fo |
| Threatray | 10'220 similar samples on MalwareBazaar |
| TLSH | T13FD4121992AA9335D29E1BBDA63421080BF1A64B3DB3CF175E81314F3E363CA4915E67 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
guía de carga.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-23 21:06:27 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Suspicious Double Extension
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-23 21:05:12 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'210 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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
27ab36df39f4967a040df32e551885173facfeee574cad83fbfc046f169e7c51
MD5 hash:
d2bff0c8d19507eb73dbe63172edee2e
SHA1 hash:
c304592f0cb38e305814a6a9a55e0e376873fcac
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
a6a26cf91cfebd37e88c6e423fb49a1a61951804427c0e5ff4aa0e7b1e69464b
MD5 hash:
e5e3599348ee0bd26ec8975384a81cbc
SHA1 hash:
7d3a504a81c1ece3440f3939b1314f8a1cfdf7f2
SH256 hash:
9ee83916e6d278391ed3021e8c1174e4fb7b7a6a3a917df3668e0911f0c1bc0f
MD5 hash:
b3ee62e9a9b5b1465efeb1e3eda72b76
SHA1 hash:
5a6e6f529d3e4fd2c4b1beece2dac10afdcec22c
SH256 hash:
8f3fa1df08532fd765892e6130b578dea203af3162fab25271d7e39ec308f7f6
MD5 hash:
ea71c460ba58d86af2d3c22424179443
SHA1 hash:
b9a495f909f3aac4f6ace79b5a1df0cb3e2636c7
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: | 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.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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