MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a531d0dc3f6de444cc16fa7247c8a69aade91caff7a211cb36250612bebf19dd. 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: | a531d0dc3f6de444cc16fa7247c8a69aade91caff7a211cb36250612bebf19dd |
|---|---|
| SHA3-384 hash: | ef4f0c2ea38e14f9e3f65e019acb757efed4b32e175a97fd0202ffdf003c9833b6f59983281a70ef480ee65f512d0f07 |
| SHA1 hash: | 849296b46ffe4957dcfaa376d25617ca8334b6d6 |
| MD5 hash: | 42e3deece2c0541baf85a94693ffa28f |
| humanhash: | jig-triple-leopard-seven |
| File name: | SecuriteInfo.com.Trojan.Win32.Save.a.27990.17839 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 465'408 bytes |
| First seen: | 2021-03-11 12:43:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:wqm6FmxlJ7jPi3T4IVXsR/n34iXvat/Pd:wT0K/j6D3V2f34iXvatH |
| Threatray | 3'187 similar samples on MalwareBazaar |
| TLSH | 7BA4019C766475EEC817F63A4A672C6CFA2578BBD32B4A47E013119CA90D90BCF150B3 |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://maiseficiencia.pt/bolton/dec/HGcxymy3z9JovDs.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-11 11:57:59 UTC
Tags:
opendir loader
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 window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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: Scheduled temp file as task from temp location
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-11 11:31:34 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'177 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
7905bb9005f608c8a642ea1306f5959767eee8f58297f721c6bc1bf91b6f1903
MD5 hash:
33c21582b73338cda1d8d81a11b3aab3
SHA1 hash:
09961539537e9d564a4e784674176c03aee0facc
SH256 hash:
1510861928b533e1529c1ffe7c6d57d9e5e928830d0afb28fd0fa730ff83fbdc
MD5 hash:
8f85df46a482b5b068ae7667bf1a33d6
SHA1 hash:
a210d369311aa4d709dc962c634174738576907e
SH256 hash:
e02731902ec55259944acbe6ca9a97b14c1876894b91894368ce76bf138fcfe4
MD5 hash:
c2c9cd1fda44449c03b4b9f7aa9df569
SHA1 hash:
aa76cf47ca85ab94d23bb66c90982ee140d71250
SH256 hash:
a531d0dc3f6de444cc16fa7247c8a69aade91caff7a211cb36250612bebf19dd
MD5 hash:
42e3deece2c0541baf85a94693ffa28f
SHA1 hash:
849296b46ffe4957dcfaa376d25617ca8334b6d6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
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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