MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 81453065bd00296f689d548aba1571a2fae836d7708089a46c62a0045ff1baa6. 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: 10
| SHA256 hash: | 81453065bd00296f689d548aba1571a2fae836d7708089a46c62a0045ff1baa6 |
|---|---|
| SHA3-384 hash: | 5034a3c88098daf10389e124bd52604ce0d2023aa2ec2c022257af2fb11fbc5acb804b87091df539b9a27ff83f48d8ae |
| SHA1 hash: | 21b67a55f8fe635003696250b29674b0af476500 |
| MD5 hash: | 26e663c46e05ce7b0cde5f8207da1350 |
| humanhash: | jig-grey-cup-blue |
| File name: | 2670890000.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 565'484 bytes |
| First seen: | 2021-03-26 06:45:11 UTC |
| Last seen: | 2021-03-26 14:14:24 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:dAPCotjPrngpxaNAY6jxSOW50NqehndmYuDTpn4RJEWlpQjmFw34q4:dKBwxgCjd1uDTpnkC+pQjmFw34q4 |
| Threatray | 3'501 similar samples on MalwareBazaar |
| TLSH | 9DC4B8D1F19088DAED6B09F1BD2BA93024D3BE9C54A4410C569DBB1B76F3352209FE1E |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2670890000.exe
Verdict:
Malicious activity
Analysis date:
2021-03-26 06:45:40 UTC
Tags:
installer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a file in the %AppData% subdirectories
Launching a process
Creating a window
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system 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.
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 evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Machine Learning detection for dropped file
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)
Sigma detected: MSBuild connects to smtp port
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-03-26 04:16:15 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
4 of 48 (8.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'491 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Unpacked files
SH256 hash:
1ce279c98486c3d1f76c58bc9f5c820c8991cd4e638d67d893e0935ace5858c1
MD5 hash:
b10d53a0ab21c7b7ca242796e2ec00aa
SHA1 hash:
e611bcc85685783ba8501e2828277db82337137a
SH256 hash:
81453065bd00296f689d548aba1571a2fae836d7708089a46c62a0045ff1baa6
MD5 hash:
26e663c46e05ce7b0cde5f8207da1350
SHA1 hash:
21b67a55f8fe635003696250b29674b0af476500
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
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.
Malspam
Delivery method
Other
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