MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8021b5add7bba0b31d11847366b187821dee6c3194eae4eb340cffcdecc32ff2. 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


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8021b5add7bba0b31d11847366b187821dee6c3194eae4eb340cffcdecc32ff2
SHA3-384 hash: 64464c0ae846f4b6008a2b6c0f6eff11b8b24b3ad9499f357fd138b6624ced7e8feed0f087e703d0697282afe3934fc0
SHA1 hash: af5845f94e830c2df13a465af017a3c144007d05
MD5 hash: a28d9488a198174f4b916bf2787c3fd4
humanhash: single-cold-three-wisconsin
File name:SecuriteInfo.com.Win32.MalwareX-gen.14688.13385
Download: download sample
Signature AgentTesla
Create hunting rule
File size:82'432 bytes
First seen:2023-09-01 13:29:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:NXvdz2C9b3TalM7RMehirMyWc3Tf4oI3Ucgzz/pbpkBzADyr/Qn8:OC9alwDQnr3IdgP2zADyr/J
Threatray 5'499 similar samples on MalwareBazaar
TLSH T12283E817BB6B85F1C6485B3AC99751080365E6C9F393E70A788F1B5B250B3FACD4124B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.14688.13385
Verdict:
Malicious activity
Analysis date:
2023-09-01 13:32:41 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/d68a73a8-fb8d-4ff3-bc10-6b765d677f7a

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/445617/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.14688.13385.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Creating a window
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware lolbin packed
Link:
https://www.filescan.io/uploads/64f1e75c611c4e16e11244b2/reports/583514ea-a63d-41c1-bef3-4c73ac6bc89c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/8021b5add7bba0b31d11847366b187821dee6c3194eae4eb340cffcdecc32ff2
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4c8e3b6b-468b-4ce9-995c-690535123463
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1301638
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: MSBuild connects to smtp port
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1301638 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 01/09/2023 Architecture: WINDOWS Score: 100 38 tse1.mm.bing.net 2->38 52 Found malware configuration 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 7 other signatures 2->58 7 SecuriteInfo.com.Win32.MalwareX-gen.14688.13385.exe 16 5 2->7         started        12 Sngkfbknyjk.exe 14 5 2->12         started        14 Sngkfbknyjk.exe 2->14         started        signatures3 process4 dnsIp5 40 qu.ax 45.95.232.89, 443, 49705, 49710 RHC-HOSTINGGB Russian Federation 7->40 24 C:\Users\user\AppData\...\Sngkfbknyjk.exe, PE32 7->24 dropped 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->60 62 Writes to foreign memory regions 7->62 64 Injects a PE file into a foreign processes 7->64 16 MSBuild.exe 14 2 7->16         started        66 Antivirus detection for dropped file 12->66 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 20 MSBuild.exe 2 12->20         started        22 MSBuild.exe 14->22         started        file6 signatures7 process8 dnsIp9 26 mail.navel.pt 176.221.36.92, 49707, 49714, 49719 MEO-EMPRESASPT Portugal 16->26 28 api4.ipify.org 173.231.16.76, 443, 49706, 49718 WEBNXUS United States 16->28 30 api.ipify.org 16->30 42 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->42 44 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->44 46 May check the online IP address of the machine 16->46 32 64.185.227.156, 443, 49713 WEBNXUS United States 20->32 34 api.ipify.org 20->34 36 api.ipify.org 22->36 48 Tries to steal Mail credentials (via file / registry access) 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8021b5add7bba0b31d11847366b187821dee6c3194eae4eb340cffcdecc32ff2/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-09-01 11:57:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qaq3lloxxoqlghirqrzwnmmhqio643brstvoj2zubt7433gdf7za._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
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449947dedfa89870f0f4d5dc86edc66c4656a6f94504167bbe4f803cd5c16076
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53776bf7c5fa91e2914a9ff83a3625d28cd72749d80b2a68a53794bcd3839e50
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6a3bc2efcecdd25c5257e19e630b5785dc9e8ebb259773d40d2fc4c19e377285
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6d6a1f154c6ae1d70ede87fb06b8588807f50b33315fe4dbfbef9126b18f3bc2
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7707593256e531aa9f07332f63d34a74487d0e9abdeabef133ae8021a1090f25
AgentTesla
940452c26b4fd683f1c88746b751d4299e9b8c3fe25aa62168eca31924c17592
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c3d484451f9d0cf5aa68dfeceed67b5853cd2780512129668e9fdd98bc5490de
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e68df2087331bc53cc8df1fea6ccabb8fd68ce31e9b5a6addbb6bc9036988c51
AgentTesla
+ 5'489 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230901-qrs2qaeh6z/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
8021b5add7bba0b31d11847366b187821dee6c3194eae4eb340cffcdecc32ff2
MD5 hash:
a28d9488a198174f4b916bf2787c3fd4
SHA1 hash:
af5845f94e830c2df13a465af017a3c144007d05
Link:
https://www.unpac.me/results/a6df4327-e8dd-4838-968e-3e9ac0010ea7/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8021b5add7bb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8021b5add7bba0b31d11847366b187821dee6c3194eae4eb340cffcdecc32ff2

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/445617/

Comments