MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc6ea0c4fe6733f5e28ff0476efbacb55d2f8ce35e4313988454f77c819afb56. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc6ea0c4fe6733f5e28ff0476efbacb55d2f8ce35e4313988454f77c819afb56
SHA3-384 hash: 922167c45453145645a8daa804e225b576aff1a86f372423a8938c3d66ca43c6b311b1b32e7e70f580162902fd0b25da
SHA1 hash: fb2a452113838f497a76133b529efb1618b27035
MD5 hash: b8125cfe738d72357518509d29049184
humanhash: oven-green-minnesota-victor
File name:SecuriteInfo.com.StaticAI-SuspiciousPE.13139.17044
Download: download sample
Signature AgentTesla
Create hunting rule
File size:94'024 bytes
First seen:2021-03-09 10:49:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:i+yeWxi6RbkMCRhjDayz+xykMaspcD6ojQw:izeWxZklRhjDayz+xykMasKv
Threatray 3'089 similar samples on MalwareBazaar
TLSH C5931391A3800A37C3BEDA3A64A473CF17AB56809B0457693698DE723DF2F42571DDC8
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.StaticAI-SuspiciousPE.13139.17044
Verdict:
Malicious activity
Analysis date:
2021-03-09 10:55:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/865647ec-e7c6-4c10-bcae-63621419287d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/123139/
Detection(s):
SecuriteInfo.com.StaticAI-SuspiciousPE.13139.17044.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Sending a UDP request
DNS request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Launching a process
Creating a process with a hidden window
Running batch commands
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Blocking the User Account Control
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Adding exclusions to Windows Defender
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/632605
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Moves itself to temp directory
Multi AV Scanner detection for domain / URL
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 365275 Sample: SecuriteInfo.com.StaticAI-S... Startdate: 09/03/2021 Architecture: WINDOWS Score: 100 47 api.telegram.org 2->47 59 Multi AV Scanner detection for domain / URL 2->59 61 Found malware configuration 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 5 other signatures 2->65 8 SecuriteInfo.com.StaticAI-SuspiciousPE.13139.exe 17 8 2->8         started        12 McNyU.exe 15 8 2->12         started        14 McNyU.exe 2->14         started        signatures3 process4 dnsIp5 51 liverpoolofcfanclub.com 104.21.31.39, 49702, 80 CLOUDFLARENETUS United States 8->51 67 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->67 69 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->69 71 Adds a directory exclusion to Windows Defender 8->71 16 SecuriteInfo.com.StaticAI-SuspiciousPE.13139.exe 2 5 8->16         started        20 powershell.exe 25 8->20         started        23 cmd.exe 1 8->23         started        53 172.67.174.240, 49713, 49723, 80 CLOUDFLARENETUS United States 12->53 73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 77 Hides threads from debuggers 12->77 25 cmd.exe 12->25         started        27 powershell.exe 12->27         started        29 McNyU.exe 12->29         started        signatures6 process7 dnsIp8 43 C:\Users\user\AppData\Roaming\...\McNyU.exe, PE32 16->43 dropped 45 C:\Users\user\...\McNyU.exe:Zone.Identifier, ASCII 16->45 dropped 55 Moves itself to temp directory 16->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->57 49 192.168.2.1 unknown unknown 20->49 31 conhost.exe 20->31         started        33 conhost.exe 23->33         started        35 timeout.exe 1 23->35         started        37 conhost.exe 25->37         started        39 timeout.exe 25->39         started        41 conhost.exe 27->41         started        file9 signatures10 process11
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Malrep
Create hunting rule
Status:
Suspicious
First seen:
2021-03-09 09:00:27 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7rxkbrh6m4z7lyup6bdw565mwvos7dhdlzbrhgeekt3xzam27nla._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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ddd2c3304f4423f4348cf0d858ecba70eaaba5b652969d5f582a534ccfb55093
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ead0f6ef88c149f4318129ed6e3ef5fb30bd2ab03afef3625ca08d1b2f6f180e
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AgentTesla
+ 3'079 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210309-hsz6xnj9z2/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
https://api.telegram.org/bot1674275400:AAFiF8vl3yXyfUzmlNPTzv6wre8SK3zxMYc/sendDocument
Unpacked files
SH256 hash:
fc6ea0c4fe6733f5e28ff0476efbacb55d2f8ce35e4313988454f77c819afb56
MD5 hash:
b8125cfe738d72357518509d29049184
SHA1 hash:
fb2a452113838f497a76133b529efb1618b27035
Link:
https://www.unpac.me/results/bf1b4e8a-a980-42e9-8333-4330cfde9230/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/fc6ea0c4fe6733f5e28ff0476efbacb55d2f8ce35e4313988454f77c819afb56

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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

AgentTesla

Executable exe fc6ea0c4fe6733f5e28ff0476efbacb55d2f8ce35e4313988454f77c819afb56

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/123139/
  
URLhaus
https://urlhaus.abuse.ch/url/1056294/
  
Delivery method
Distributed via web download

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