MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25b5931496772d55a7fc68ae07c5a61ff9acaf5182384f06ad7c809738fdfe31. 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: | 25b5931496772d55a7fc68ae07c5a61ff9acaf5182384f06ad7c809738fdfe31 |
|---|---|
| SHA3-384 hash: | a526e4685adf1c80361d0da1ae1c7c8c46708083ee75dfc367bfad583fb7c7f6e09841c6036a3660efee1dd7fc09c342 |
| SHA1 hash: | 4d81b1d86ad7d49f8d9053504ceb9fb4c3f103e7 |
| MD5 hash: | b9b5b54cf3469380c133057543a9362e |
| humanhash: | missouri-undress-hamper-social |
| File name: | b9b5b54cf3469380c133057543a9362e |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 312'551 bytes |
| First seen: | 2021-08-09 16:03:02 UTC |
| Last seen: | 2021-08-09 16:44:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8c9e2729b91e6cd98523a27cc78ab06c (7 x AgentTesla, 5 x Formbook, 4 x Loki) |
| ssdeep | 6144:XubkZIphwQqzaMIgsAJja+2DGYHRifx/Fvybz:wkZLQRMInijuDhw/FvI |
| Threatray | 8'110 similar samples on MalwareBazaar |
| TLSH | T12864F104B5CAA471D436683119A5A9B26A3BF9B04F4F4F6F3798096E0FB81D01734FA7 |
| Reporter |  zbetcheckin |
| Tags: | 32 AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b9b5b54cf3469380c133057543a9362e
Verdict:
Suspicious activity
Analysis date:
2021-08-09 16:06:27 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Sending a UDP request
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Signature
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-09 16:03:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 8'100 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:
96cc7ab7d35ffe737cf86095839c707e519d3f6f98e106ecf2256348f6c487a7
MD5 hash:
3ccd3072d00e731dbf63ce4473e4119a
SHA1 hash:
4de0bed6073dc6457744ccfabf59cd38c0cdd80b
SH256 hash:
25b5931496772d55a7fc68ae07c5a61ff9acaf5182384f06ad7c809738fdfe31
MD5 hash:
b9b5b54cf3469380c133057543a9362e
SHA1 hash:
4d81b1d86ad7d49f8d9053504ceb9fb4c3f103e7
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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