MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5
SHA3-384 hash: c9f1f23cdab5c339d2095f6d9ea2c4f8bf7802c1d33a1269a8bfae7d7fe056d08bbf0cd85016e3800aef36bba2d9fe64
SHA1 hash: 6b18423aafc1d84d8e9cfb6a372970b6188cc132
MD5 hash: 26edbc34e50837ed377c36cf8bb41420
humanhash: stairway-item-wyoming-queen
File name:3HFN3NatQcTex2p.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:743'936 bytes
First seen:2024-05-02 05:54:24 UTC
Last seen:2024-05-02 06:26:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:nSXxD2iNx2V7H+oS/zOO91iJJhYG9wtYdIIPBV3IE4vT1PWIOztGeeWFm+Y39:nQ18ILOO91iPyA4Y2jvT8IOztGeRFm+Y
Threatray 4'416 similar samples on MalwareBazaar
TLSH T12DF4120533DC6F29E4BE07B694A99212437666029043F76F8ED139E62E773508D07BEB
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) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5.exe
Verdict:
Malicious activity
Analysis date:
2024-05-02 05:57:47 UTC
Tags:
smtp agenttesla stealer
Link:
https://app.any.run/tasks/16398212-672f-47e4-8d5c-6785f012c3d9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66332ab8ddaf2da10306fdab/reports/792045a7-5797-4dd8-a0ef-e0f74c0adb3b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b02f4eb7-db26-4e8b-8f0f-39bb603d1d29
Result
Threat name:
AgentTesla, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1435140
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: MSBuild connects to smtp port
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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 Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-30 15:20:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mu66qzfhjgggkxz2bsjncw7b7cjgkhmlzq5lvv2emxpf7zqtk22q._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
587ee7fcce61598f2269a2c874cb7fa860b8b03339195c519a86698393a37b7f
AgentTesla
6ea6f267651edf5a261e20c68eccb8881e0aaeb0d96189980d18aa39b15b8848
AgentTesla
91b3beabc3244b35f86ad8669b64dc3aeef2b0c646bc93331babc88f5e51687d
AgentTesla
9e3efbcbbc7329e7b89e1dfbd094593debfd57fcb860f5f14c5a0ff97e7c1293
AgentTesla
faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3
AgentTesla
+ 4'406 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240502-gmfq6aaf5y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
e65c15a781e296468b6a3820e040b21e42147379c313e8eccb06d64b069700b7
MD5 hash:
1f50d6be2b023cb816a9dff5710690fc
SHA1 hash:
a839edf5d56dccc908765ddc8a5478eda6c0e98a
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/73b6ad6d-791b-4965-8691-8ff213bd62ff/
Parent samples :
faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3
91b3beabc3244b35f86ad8669b64dc3aeef2b0c646bc93331babc88f5e51687d
587ee7fcce61598f2269a2c874cb7fa860b8b03339195c519a86698393a37b7f
653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5
960456e879d52a93064f365e28dec4039ffe73fb2a048e889d9102d4b556993e
SH256 hash:
e1c622628bd86d1d3e801afb5dee83b551d223f281e937e17529190d67c2e6ae
MD5 hash:
596ff23b412ac2abc3e5c178558eacfb
SHA1 hash:
8476916e82f85f77ff4cb066110d3a14a5da67ee
Link:
https://www.unpac.me/results/73b6ad6d-791b-4965-8691-8ff213bd62ff/
SH256 hash:
12ef6718273c9f68ad22e4ae30f400d44782f39ad3fc3a7738d1857b3d34766e
MD5 hash:
f367dd8ff2ff873bf56fc6b5ddc30f2f
SHA1 hash:
3ef3078548898451e37a6f80b6629eadac699947
Link:
https://www.unpac.me/results/73b6ad6d-791b-4965-8691-8ff213bd62ff/
SH256 hash:
d5291ea31f5bd516c368b13d471492dd316090760244ed2c9deede7dc05e4b2c
MD5 hash:
3aabbe08c7c47646de3f6986ffd79ccf
SHA1 hash:
0ad3f915d492f632dc332b62c7d801bc98b989c9
Link:
https://www.unpac.me/results/73b6ad6d-791b-4965-8691-8ff213bd62ff/
SH256 hash:
653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5
MD5 hash:
26edbc34e50837ed377c36cf8bb41420
SHA1 hash:
6b18423aafc1d84d8e9cfb6a372970b6188cc132
Link:
https://www.unpac.me/results/73b6ad6d-791b-4965-8691-8ff213bd62ff/
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/653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5

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:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
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.

Malspam

AgentTesla

Executable exe 653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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