MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 91533f8d714214fec503753085886b8d647d2270ff42a1dd45e0f5e897b3f807. 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: | 91533f8d714214fec503753085886b8d647d2270ff42a1dd45e0f5e897b3f807 |
|---|---|
| SHA3-384 hash: | 7e6a27fd7d4f767356418dd77ab9dee18286e74ff5a58ba82d0f16c6e2211c32992e38d60a81c2baa883d9243c791c08 |
| SHA1 hash: | b2f87d5f163236780d43bae5b6ee27777acefd9e |
| MD5 hash: | f7707950c502064ed3babee717e3e7cf |
| humanhash: | oven-item-mike-india |
| File name: | Our Requirement.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 681'984 bytes |
| First seen: | 2021-04-13 06:00:29 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:OFrVP3m542egQrW11cRRgA2U8r1xTOWRNRSOwVFq7lt8v1kqGWpp:21h2U2uRRg/fNC3qxBNWf |
| Threatray | 3'901 similar samples on MalwareBazaar |
| TLSH | BBE4021067C8DB92D93A47F68526A00347F5F1DF7823DF694E44A0D6352AB0C8EEAD93 |
| Reporter |  fabjer |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Our Requirement.exe
Verdict:
Malicious activity
Analysis date:
2021-04-13 06:04:35 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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
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
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Bingoml
Status:
Malicious
First seen:
2021-04-12 16:15:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
18 of 48 (37.50%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 3'891 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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1723813050:AAHgB7gJbxhJ1lyk7rE5cT4r8_UEhws1b-Q/sendDocument
Unpacked files
SH256 hash:
4f81423775292523785bd75838941c478cd93bfd851b58b745d1255f8e9b8021
MD5 hash:
3a80987d3532caa1fa6ceb165c7a2fe8
SHA1 hash:
e5d37174338f835bf93fa9aa42fbcc87fccbbf76
SH256 hash:
cc6925dd1fb5759df1ce59e1b25dc5bcdb8ed43ee01e13fb7ccefdb41c528c8d
MD5 hash:
8b752b6687a67ec588e2023c9cab67ef
SHA1 hash:
35e78f610e8c18676bbfa6cc570c22677a2826e9
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
91533f8d714214fec503753085886b8d647d2270ff42a1dd45e0f5e897b3f807
MD5 hash:
f7707950c502064ed3babee717e3e7cf
SHA1 hash:
b2f87d5f163236780d43bae5b6ee27777acefd9e
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| 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
Distributed via e-mail attachment
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing