MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a951a5aa494aaadf661e560d2e8c2a5f677ea5736009479a44731c971ede3b9e. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a951a5aa494aaadf661e560d2e8c2a5f677ea5736009479a44731c971ede3b9e
SHA3-384 hash: 60f70529568880372ef317addb2d62d9891d4ceba8bb780c9885c41e8b432158012313ddf425d47eedefffaa785486b5
SHA1 hash: 9d26598ee429f036f53ee57c4b6a8547761cef4d
MD5 hash: f2ee3c4a515af205b9a7aa1b25fce443
humanhash: maine-white-lithium-tango
File name:SecuriteInfo.com.Trojan.MSIL.Crypt.10705.27858
Download: download sample
Signature AgentTesla
Create hunting rule
File size:687'616 bytes
First seen:2023-09-25 04:33:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:U6Jo725xkOx0F6Xp5Utw+NnvrLZYNoNbUMOJwagyOB9BQaNnYGbAjUMeja2FtNM:U69oOx0F6XYdrtUSaCQkn24
TLSH T14AE4E098366172DFC84BC9368A982C74A720747B970BD317D01716DEAA0D6DBCF246F2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b26969e8e8e8f0f0 (23 x AgentTesla, 13 x Formbook, 3 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
271
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Trojan.MSIL.Crypt.10705.27858
Verdict:
Malicious activity
Analysis date:
2023-09-25 04:36:46 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/03d4d85b-321f-4a56-ac88-c38f1d16afd9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/450968/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.MSIL.Crypt.10705.27858.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65110dbc33582f234e020ebb/reports/089a7034-7c94-471f-9c29-32db81d4bad6/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/a951a5aa494aaadf661e560d2e8c2a5f677ea5736009479a44731c971ede3b9e
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a97c3f25-8d53-4b21-8ca0-bff5777ea592
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1313650
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
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
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a951a5aa494aaadf661e560d2e8c2a5f677ea5736009479a44731c971ede3b9e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-09-25 01:46:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vfi2lksjjkvn6zq6kygs5dbkl5tx5jltmaeupgseomojohw6hopa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230925-e64k8acb9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
e42d9f9310abac0d0db25c944a343ecf1c6ad5f62b84fe03d7174ac116a18340
MD5 hash:
178db0528331d0926dbf8857d6d9117d
SHA1 hash:
d190327dc6d5decf4eff4301d59187f1e0d31860
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/8635506c-6bdf-417e-9bda-a90182a9ab96/
Parent samples :
e42d9f9310abac0d0db25c944a343ecf1c6ad5f62b84fe03d7174ac116a18340
e81e149121e331b139ff0943675ed8b7bd41fe9441b02e887b77d912537f6220
a951a5aa494aaadf661e560d2e8c2a5f677ea5736009479a44731c971ede3b9e
8d044f2ded3328a63e79a14a5e2b2b14cb428070b2c30d95998b9d34482ee77b
fe465130b6af14e63941b2f3651918699e38533bd14b6c319a550d671358b253
SH256 hash:
77d1f4e340586be405b3fa03a8acb51ed2a145ec7758076b849ca67f8e47d767
MD5 hash:
7d879ad0ac700592b235989db6e3a4de
SHA1 hash:
915f3bca7c26623bb28e62affb2954c974d26434
Link:
https://www.unpac.me/results/8635506c-6bdf-417e-9bda-a90182a9ab96/
SH256 hash:
abed99881ce1e05907653d1697ae232575d0cf067fd5cc646e2e5ee9f7337c82
MD5 hash:
491a7170bd8a7ed81d03a64ff2598bdf
SHA1 hash:
8325a5bccba80878a14032c06b78b34db808b910
Link:
https://www.unpac.me/results/8635506c-6bdf-417e-9bda-a90182a9ab96/
SH256 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/8635506c-6bdf-417e-9bda-a90182a9ab96/
SH256 hash:
a951a5aa494aaadf661e560d2e8c2a5f677ea5736009479a44731c971ede3b9e
MD5 hash:
f2ee3c4a515af205b9a7aa1b25fce443
SHA1 hash:
9d26598ee429f036f53ee57c4b6a8547761cef4d
Link:
https://www.unpac.me/results/8635506c-6bdf-417e-9bda-a90182a9ab96/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a951a5aa494a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.86
Link:
https://yomi.yoroi.company/submissions/a951a5aa494aaadf661e560d2e8c2a5f677ea5736009479a44731c971ede3b9e

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:NETexecutableMicrosoft
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/450968/

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