MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1817a8f184410911c6b9066527e88931d69296564be916ed0b2029c20c684bbb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1817a8f184410911c6b9066527e88931d69296564be916ed0b2029c20c684bbb
SHA3-384 hash: 84e1dfb5c514e163aacdee6fd3172eabea9929a687b7f25a447aa4852f3b242b6ee53f773076af75c50ad4f1d72b339d
SHA1 hash: 37b4e26c36431613d808fd5484a17829ebf710e1
MD5 hash: 96481b3098e46afd193597cf18275132
humanhash: minnesota-johnny-texas-glucose
File name:payment confirmation 0029175112.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:15'672 bytes
First seen:2021-02-24 07:04:23 UTC
Last seen:2021-02-24 09:03:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 384:8GF84Rdg0TDA89El3jNg0ynBPchXcbcH8ah1:HDTDo3jNg0ynBP0YUh1
Threatray 2'899 similar samples on MalwareBazaar
TLSH 78623A2A5FB72900F43B467065E281167FB1FB229911C67B648C4296DE837405EABF3E
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment confirmation 0029175112.exe
Verdict:
Malicious activity
Analysis date:
2021-02-24 07:22:23 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/eab116c5-6a8d-4344-993f-f6c52937924c

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/118866/
Detection(s):
SecuriteInfo.com.Trojan.4759.1184.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a service
Deleting a recently created file
Launching a process
Creating a file in the Windows subdirectories
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Setting a single autorun event
Blocking the User Account Control
Sending an HTTP GET request to an infection source
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/616254
Signature
Adds a directory exclusion to Windows Defender
Binary contains a suspicious time stamp
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
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: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 357133 Sample: payment confirmation 002917... Startdate: 24/02/2021 Architecture: WINDOWS Score: 100 62 canonicalizer.ucsuri.tcs 2->62 64 prda.aadg.msidentity.com 2->64 76 Multi AV Scanner detection for domain / URL 2->76 78 Yara detected AgentTesla 2->78 80 Executable has a suspicious name (potential lure to open the executable) 2->80 82 8 other signatures 2->82 8 payment confirmation 0029175112.exe 23 10 2->8         started        13 explorer.exe 2->13         started        15 svchost.exe 2->15         started        17 13 other processes 2->17 signatures3 process4 dnsIp5 72 coroloboxorozor.com 172.67.172.17, 49710, 49722, 49728 CLOUDFLARENETUS United States 8->72 50 C:\Windows\Cursors\...\svchost.exe, PE32 8->50 dropped 52 C:\Windows\...\svchost.exe:Zone.Identifier, ASCII 8->52 dropped 54 payment confirmation 0029175112.exe.log, ASCII 8->54 dropped 56 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 8->56 dropped 84 Creates an autostart registry key pointing to binary in C:\Windows 8->84 86 Adds a directory exclusion to Windows Defender 8->86 88 Injects a PE file into a foreign processes 8->88 19 AdvancedRun.exe 1 8->19         started        22 powershell.exe 24 8->22         started        24 powershell.exe 25 8->24         started        34 3 other processes 8->34 90 Drops executables to the windows directory (C:\Windows) and starts them 13->90 26 svchost.exe 13->26         started        92 Changes security center settings (notifications, updates, antivirus, firewall) 15->92 30 MpCmdRun.exe 15->30         started        74 127.0.0.1 unknown unknown 17->74 32 svchost.exe 17->32         started        file6 signatures7 process8 dnsIp9 66 192.168.2.1 unknown unknown 19->66 36 AdvancedRun.exe 19->36         started        38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        68 coroloboxorozor.com 26->68 58 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 26->58 dropped 94 System process connects to network (likely due to code injection or exploit) 26->94 42 AdvancedRun.exe 26->42         started        44 conhost.exe 30->44         started        70 coroloboxorozor.com 32->70 60 C:\Users\user\AppData\...\AdvancedRun.exe, PE32 32->60 dropped 46 AdvancedRun.exe 32->46         started        48 conhost.exe 34->48         started        file10 signatures11 process12
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1817a8f184410911c6b9066527e88931d69296564be916ed0b2029c20c684bbb/
Threat name:
ByteCode-MSIL.Downloader.BaseLoader
Create hunting rule
Status:
Malicious
First seen:
2021-02-24 00:44:55 UTC
AV detection:
2 of 47 (4.26%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dal2r4meieerdrvzazssp2ejghljffswjpurn3ileau4eddijo5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07971958696b43eead2da2114b7a3965b492cdae39843078f16d56ad331427fe
AgentTesla
0db50b639d859d3ddf9aa74f96d12f7ecb189a0b3006a7ed1cfd73edbc34d220
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126f752c7dec6c513804a0737e5d0a03cd8a1082923d68aec35979f3a7db7d60
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3afef4ab289c49f347ed065f4d272cec7ea413b5c84fb4c2e6aa9adad2716db6
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49a4c95599f7bfe481ed85792ded20eae37d7a3889d43f81c349314cf87e6219
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5abccf199b1e503db7c810a9dcbe1310b6a6b78441b091dae6f45c92d3c3add1
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9e6fdb6456dfaf737767adb44ebdb84910cec8be91a12c2b7a37c84b5aed6104
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c725eea92437455b05cf0c4007e63abff342befc67e4b8ad0e60eaa96074955e
AgentTesla
d524cd860456f8ba974792e116c29500bd251b580d42df1d115ffe96b5f79d43
AgentTesla
fe443666d12a1f8abc14589390805436e14c0131b9705c38dd425a1f687e8949
AgentTesla
+ 2'889 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/210224-ae3p3pcsga/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Loads dropped DLL
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
Executes dropped EXE
AgentTesla Payload
Nirsoft
AgentTesla
Modifies Windows Defender Real-time Protection settings
Turns off Windows Defender SpyNet reporting
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
1817a8f184410911c6b9066527e88931d69296564be916ed0b2029c20c684bbb
MD5 hash:
96481b3098e46afd193597cf18275132
SHA1 hash:
37b4e26c36431613d808fd5484a17829ebf710e1
Link:
https://www.unpac.me/results/89f6fb4c-fa24-4ead-a862-c2f65e2e6bfa/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 1817a8f184410911c6b9066527e88931d69296564be916ed0b2029c20c684bbb

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/118866/

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