MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8948b3f93b1fe502e9b838271ac7e46f15e5a79ea0706a7834cedcbd0c10b7d9. 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


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8948b3f93b1fe502e9b838271ac7e46f15e5a79ea0706a7834cedcbd0c10b7d9
SHA3-384 hash: c2a04053934fff0092d1f364c78d5dbebb1c5398c7a91e42ce2eaa333442731aaa6b6022a05320dc48ae51bdbb03ae31
SHA1 hash: ee7b6fc2072b885e349a02c135e5bea156153d42
MD5 hash: f27fb91f116c7506a124cefb4d0cd0cc
humanhash: fix-blue-asparagus-utah
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.lm.20016
Download: download sample
Signature AgentTesla
Create hunting rule
File size:16'384 bytes
First seen:2021-01-20 11:08:37 UTC
Last seen:2021-01-20 16:26:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:6u9VpjU2S5HMFt/T02icu2hVC0oH1prSia4W65exNHQ:BpjwyjT023hor665I
Threatray 2'212 similar samples on MalwareBazaar
TLSH 1672E429734CDF53E57FA739B25315536BB1158337278BA2E9A51B02E8437C02E2AB43
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Generic.lm.20016
Verdict:
Malicious activity
Analysis date:
2021-01-20 11:09:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2e7688a5-2f7c-4188-811e-4b5187bf54de

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/113062/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.lm.20016.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/586006
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell adding suspicious path to exclusion list
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 342034 Sample: SecuriteInfo.com.BehavesLik... Startdate: 20/01/2021 Architecture: WINDOWS Score: 100 49 mail.privateemail.com 2->49 55 Multi AV Scanner detection for dropped file 2->55 57 Sigma detected: Powershell adding suspicious path to exclusion list 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 7 other signatures 2->61 8 SecuriteInfo.com.BehavesLike.Win32.Generic.lm.exe 24 7 2->8         started        13 SecuriteInfo.com.BehavesLike.Win32.Generic.lm.exe 2->13         started        15 SecuriteInfo.com.BehavesLike.Win32.Generic.lm.exe 2->15         started        17 3 other processes 2->17 signatures3 process4 dnsIp5 51 193.239.147.103, 49745, 49753, 49756 DEDIPATH-LLCUS Brunei Darussalam 8->51 53 pastebin.com 104.23.98.190, 443, 49751, 49761 CLOUDFLARENETUS United States 8->53 43 SecuriteInfo.com.B...in32.Generic.lm.exe, PE32 8->43 dropped 45 SecuriteInfo.com.B...exe:Zone.Identifier, ASCII 8->45 dropped 47 SecuriteInfo.com.B....Generic.lm.exe.log, ASCII 8->47 dropped 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->63 65 Creates an undocumented autostart registry key 8->65 67 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->67 75 4 other signatures 8->75 19 powershell.exe 14 8->19         started        21 powershell.exe 10 8->21         started        23 powershell.exe 10 8->23         started        29 6 other processes 8->29 69 Adds a directory exclusion to Windows Defender 13->69 71 Hides threads from debuggers 13->71 73 Injects a PE file into a foreign processes 13->73 25 powershell.exe 13->25         started        27 powershell.exe 13->27         started        file6 signatures7 process8 process9 31 conhost.exe 19->31         started        33 conhost.exe 21->33         started        35 conhost.exe 23->35         started        37 conhost.exe 25->37         started        39 conhost.exe 27->39         started        41 conhost.exe 29->41         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8948b3f93b1fe502e9b838271ac7e46f15e5a79ea0706a7834cedcbd0c10b7d9/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-20 08:13:01 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rfelh6j3d7sqf2nyhatrvr7en4k6lj46ubygu6buz3ol2daqw7mq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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068e09db64c69a2e1b69a791dc3a2756f6fa1091b56ff47285dadd8f425ebe9d
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63adb2924e560b5372169c820684773bba83fe0ab3e0b51ecf3192b0cda9d774
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74e35db0e018a83a1002237e7521e2cc0f2d03c6befa319d2b55c68f248f5bbd
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aeed73db1f8a4bff2294235f9175e96d38f2890cd8a477fc9d33f744d997a240
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ba3548566c5eda9447bd910346549f92ecc5cd51f959f51cc7bc836a2ce49501
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dfcc5df6ea28e158b19b5168275bd140720d5cd73e3df9dab5ecb513255d21f0
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f1eda024214adb75fe2aa99abd7b2c8e8cecce443d80a0305a916bb8e03a2bf8
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f64809e849ccb011853e0fde4d0bf866ce6810265de88bb1f36e102fcd4edc31
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AgentTesla
+ 2'202 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/210120-tx1xck75t2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
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
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
Unpacked files
SH256 hash:
8948b3f93b1fe502e9b838271ac7e46f15e5a79ea0706a7834cedcbd0c10b7d9
MD5 hash:
f27fb91f116c7506a124cefb4d0cd0cc
SHA1 hash:
ee7b6fc2072b885e349a02c135e5bea156153d42
Link:
https://www.unpac.me/results/4a4b6eea-869d-459d-8ea0-573b2b0f4e30/
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/8948b3f93b1fe502e9b838271ac7e46f15e5a79ea0706a7834cedcbd0c10b7d9

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: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 8948b3f93b1fe502e9b838271ac7e46f15e5a79ea0706a7834cedcbd0c10b7d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/972078/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/113062/

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