MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a833b02f03b746ee511a5318fb6b2dfcffdcb641cb85237c75532f1956c6cde4. 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: 14
| SHA256 hash: | a833b02f03b746ee511a5318fb6b2dfcffdcb641cb85237c75532f1956c6cde4 |
|---|---|
| SHA3-384 hash: | 035fecdb0b87b4d858cf27be24d01edb375f19d73a4f5faa668f6c62cf37feb34167adce8fd26a3f6e73d354805d1cbe |
| SHA1 hash: | b550f22511ecab74040f9af3ed7f2649bc69df33 |
| MD5 hash: | 5e0dca121066add85c15bf8a489d7081 |
| humanhash: | blue-failed-sierra-oven |
| File name: | PO923-21E - Availability OVO21-0188pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 471'040 bytes |
| First seen: | 2021-09-14 15:25:30 UTC |
| Last seen: | 2021-09-14 15:59:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:zx28/xQw2DGf2gmiNEoqVqQ2NwUpPwKqrO4lD1w1C4BGX67C5UQDg+iXKzY8tGTb:zx28/18e2gmthJD3J1QCOGqCG9LK5pG |
| Threatray | 9'838 similar samples on MalwareBazaar |
| TLSH | T19BA4120116BC9B33D6EF1BBCA05155258771CBA3B503F72C4ED922E648677E08A253EB |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO923-21E - Availability OVO21-0188pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 15:27:37 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
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
monero obfuscated packed
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
Win32.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2021-09-14 11:41:20 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 9'828 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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
10907bd7608bfe7b8ad72da4f47e708374ac1255ba8ea1d1345505fcb99c7d3d
MD5 hash:
ecdd674405004a7c2b632427cf713217
SHA1 hash:
f44ee294857ad4af05a1038a6ab7c0cf4b7158ad
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
128a1692fc03031e35dbbaa448ad5e21d3f4f0b3b80b0a82a19ffdd174221b02
MD5 hash:
cd306b0f161d4436df977eb310d08a82
SHA1 hash:
9ec85472e4f5a82821ed98e2b1243bd94f1dfa77
SH256 hash:
a833b02f03b746ee511a5318fb6b2dfcffdcb641cb85237c75532f1956c6cde4
MD5 hash:
5e0dca121066add85c15bf8a489d7081
SHA1 hash:
b550f22511ecab74040f9af3ed7f2649bc69df33
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
Dropped by
AgentTesla
Delivery method
Distributed via e-mail attachment
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