MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3b19d5a79c8f95872c8b59d2c6a825ec464d264cf2ff008b0b36594ed2165a4c. 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: 9
| SHA256 hash: | 3b19d5a79c8f95872c8b59d2c6a825ec464d264cf2ff008b0b36594ed2165a4c |
|---|---|
| SHA3-384 hash: | 94f549de5cadbaa57536a1bf11731663ed546f15cf53e3beeab2b80c8f65d8aea12e02175f54cd8d1db52983761fa5cb |
| SHA1 hash: | 21d4bf4a341c591c85bf48f3296999552a9bc64c |
| MD5 hash: | 2df9a3f6db1328ba37197046a5e8937e |
| humanhash: | fruit-minnesota-uniform-wisconsin |
| File name: | PI.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 985'600 bytes |
| First seen: | 2020-11-15 10:16:04 UTC |
| Last seen: | 2020-11-15 11:40:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c2db07bc98e8a8af19ae08931c3f377b (1 x AgentTesla, 1 x Loki) |
| ssdeep | 12288:K+ITVVrNESrFx/xZyBpFZJzTqxGbY43ZRTdNnwEEgDhMOGDeb9IZsO6HzgulCjN:XiVWSrTqBlFY43Z1nwpIMOoec/Az9I5 |
| Threatray | 10'843 similar samples on MalwareBazaar |
| TLSH | AB257CE3B2AC493FCD121538A83B5E745926BF132A2469B27BE7BF0C5F3914538161D2 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
5
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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)
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:
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2020-11-14 21:03:01 UTC
AV detection:
37 of 47 (78.72%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'833 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
UPX packed file
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fd0dcb98ba932c34b63ada9d81df7babb8da9e0af7ff90e67573fb55b0719b19
MD5 hash:
41ece6b5711242166ec461096c3cc062
SHA1 hash:
19b32c47d2feb913bd91b824e624007531014ff2
Detections:
win_agent_tesla_w1
SH256 hash:
68e08dab3ba8b998be0d2c1b8ab29593eacc1165ae44daf69b615f3dc81409a4
MD5 hash:
3e0cad094bb56c8ace8a5da8b00fd446
SHA1 hash:
bcb715e750d1280cc671dde17be425f670d7d995
Detections:
win_agent_tesla_w1
SH256 hash:
3b19d5a79c8f95872c8b59d2c6a825ec464d264cf2ff008b0b36594ed2165a4c
MD5 hash:
2df9a3f6db1328ba37197046a5e8937e
SHA1 hash:
21d4bf4a341c591c85bf48f3296999552a9bc64c
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | AgentTesla_extracted_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | AgentTesla extracted |
| Rule name: | AgentTesla_mod_tough_bin |
|---|---|
| Author: | James_inthe_box |
| Reference: | https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/ |
| Rule name: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | agent_tesla_2019 |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
| Rule name: | win_agent_tesla_w1 |
|---|---|
| Author: | govcert_ch |
| Description: | Detect Agent Tesla based on common .NET code sequences |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
AgentTesla
Delivery method
Distributed via e-mail attachment
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