MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db. 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: 18


Intelligence 18 IOCs YARA 13 File information Comments
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SHA256 hash: 052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db
SHA3-384 hash: 918e55cf91dd2254bd1c64c0d37de755bdf84bb724361e4fcb5365d3d4c1e6f0d1a761e3d1063eef729611eb7b56bd49
SHA1 hash: 8ace7c8869daeea4f75772d8402c3d42512a2599
MD5 hash: fe41103c8eda51179dbc5f3379d3c099
humanhash: don-fourteen-tennessee-neptune
File name:SecuriteInfo.com.Win32.PWSX-gen.24597.23102
Download: download sample
Signature AgentTesla
Create hunting rule
File size:664'576 bytes
First seen:2024-01-09 07:14:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:JOXDtrJgxicMWx6VMXtkjpwUnudNgqZ3OID/u+AhTb4Y:JOXpraxicMW0uXtkjplnudhZegATb4
TLSH T184E423062ADC3632C1BDC57E691174419AF14B2D9242C3ED4FDFE1E6077AB1A6D212E3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
355
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db.exe
Verdict:
Malicious activity
Analysis date:
2024-01-09 07:18:50 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/355ea195-fb05-4ce7-b389-4c8978071571

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/469975/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.PWSX-gen.24597.23102.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Reading critical registry keys
Setting a keyboard event handler
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
DNS request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/659cf279d1ae2d05b968cbec/reports/08a74819-03d7-4d6a-967c-c519b4809dcf/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db
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/fe7d6087-9e48-4537-acf9-b0f58a4d5941
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371637
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1371637 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 09/01/2024 Architecture: WINDOWS Score: 100 31 us2.smtp.mailhostbox.com 2->31 33 api4.ipify.org 2->33 35 api.ipify.org 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 8 other signatures 2->43 7 NouyJ.exe 3 2->7         started        10 SecuriteInfo.com.Win32.PWSX-gen.24597.23102.exe 3 2->10         started        12 NouyJ.exe 2 2->12         started        signatures3 process4 signatures5 45 Antivirus detection for dropped file 7->45 47 Multi AV Scanner detection for dropped file 7->47 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->49 51 Machine Learning detection for dropped file 7->51 14 NouyJ.exe 14 2 7->14         started        53 Injects a PE file into a foreign processes 10->53 17 SecuriteInfo.com.Win32.PWSX-gen.24597.23102.exe 16 5 10->17         started        21 NouyJ.exe 12->21         started        process6 dnsIp7 27 api4.ipify.org 173.231.16.77, 443, 49731, 49736 WEBNXUS United States 17->27 29 us2.smtp.mailhostbox.com 208.91.199.224, 49733, 49737, 49744 PUBLIC-DOMAIN-REGISTRYUS United States 17->29 23 C:\Users\user\AppData\Roaming\...23ouyJ.exe, PE32 17->23 dropped 25 C:\Users\user\...25ouyJ.exe:Zone.Identifier, ASCII 17->25 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->55 57 Tries to steal Mail credentials (via file / registry access) 17->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->59 61 Tries to harvest and steal browser information (history, passwords, etc) 21->61 63 Installs a global keyboard hook 21->63 file8 signatures9
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-01-09 02:31:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=auvu5wrmghjubfpb7r3235mcnantmwnhpt5v5ulhv44a23yi3hnq._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240109-h28k6ahfck/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
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:
cf4df1120b4646e5c298f62a80544e12b89b1dc6cd9cc97310b2f98982c42f90
MD5 hash:
a5dc3e8471c18518f708147bb4799488
SHA1 hash:
97c2014cbc49f24e35c314db8886e531a0d3e10a
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_g2
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Link:
https://www.unpac.me/results/06bee3ad-20d1-4148-b8f2-1606cf50ab32/
Parent samples :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 hash:
a074819298c28875d059d861ef86ed0154274a9cd3129853775503fa6c471167
MD5 hash:
67f260e199d2cdb7ba23391833701eff
SHA1 hash:
7ed982af72dbacb2d6a829666e6d9a9d89ff01a7
Link:
https://www.unpac.me/results/06bee3ad-20d1-4148-b8f2-1606cf50ab32/
SH256 hash:
7adc832e34a587bdd4df614ddffbeb3b83eba9f00982f9b67de30a1b6584a3f3
MD5 hash:
300437543ef4b9c48d617a4fe3f0d1e6
SHA1 hash:
5b1475cad687772b06e91c13c86fe2b8ee730fc4
Link:
https://www.unpac.me/results/06bee3ad-20d1-4148-b8f2-1606cf50ab32/
SH256 hash:
21afe82a0b71ee589c26f32dc88e0a6e22817f21194b2a83f1807c6cecc8c818
MD5 hash:
440bb4db146ccb1161ac2bcf365d7676
SHA1 hash:
506eda511b46df6e95d86861e70fda81307f8623
Link:
https://www.unpac.me/results/06bee3ad-20d1-4148-b8f2-1606cf50ab32/
SH256 hash:
052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db
MD5 hash:
fe41103c8eda51179dbc5f3379d3c099
SHA1 hash:
8ace7c8869daeea4f75772d8402c3d42512a2599
Link:
https://www.unpac.me/results/06bee3ad-20d1-4148-b8f2-1606cf50ab32/
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/052b4eda2c31d34095e1fc77adf582681b3659a77cfb5ed167af380d6f08d9db

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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/469975/

Comments