MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3. 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: faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3
SHA3-384 hash: c6646abb85da4cf4c9281fbaaf496c54dec0c03ce94cf436c76b1538a16b9d49034c54666a271b28d349e2077f02edef
SHA1 hash: 72c536c877d483e4360482ee73593035fa811ec5
MD5 hash: 0962267a8e200c1342dc88628b93c608
humanhash: snake-carolina-equal-cardinal
File name:MCvYYNUoC9OqLwf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'672 bytes
First seen:2024-04-30 05:33:37 UTC
Last seen:2024-04-30 06:37:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:MtB778Qk3lLvMDaRIDHZZKdgBf5otBS1evUNZHqf0x8yXMqNuOJSTOQ7n/:MBYiLZmgngSYvU/I0xBrN8Th/
TLSH T1CEE4234A566CDBA2F4DE4FF78C58B1022F25329BA3C8C78F898032C95C16BD36566137
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 4018f9e960e20464 (19 x AgentTesla, 6 x Formbook, 2 x PureLogsStealer)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
314
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3.exe
Verdict:
Malicious activity
Analysis date:
2024-04-30 05:43:51 UTC
Tags:
smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/067c21c4-998d-4294-9122-71a3bc080add

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Porcupine.Malware.58887.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
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/663082d1d2fc149e4128a741/reports/3c0fa3ff-b3f8-4079-9573-e80a12f7d11e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba6cd59c-6b4f-4f0d-a3b8-050fe9db4799
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/1433833
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 PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-04-29 01:05:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7l34kfa4zhhq3yfyzt5gapmxqwhrxzhymkaxaw6tibr76esz26zq._file
Verdict:
malicious
Label(s):
agenttesla_v4
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agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240430-f9e8gaeb4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
AgentTesla
Unpacked files
SH256 hash:
580ef9d00e320c821e654d883987185b0159ec5f967a72c708e39f96754a21b8
MD5 hash:
a4601fd39dd947a4d379c492364ef193
SHA1 hash:
edf9f917dd7bd42fe1cd3a92acf631266f5a5d15
Link:
https://www.unpac.me/results/0d0b4597-fff5-4333-9d7f-1b26d8b0fce8/
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/0d0b4597-fff5-4333-9d7f-1b26d8b0fce8/
Parent samples :
faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3
91b3beabc3244b35f86ad8669b64dc3aeef2b0c646bc93331babc88f5e51687d
587ee7fcce61598f2269a2c874cb7fa860b8b03339195c519a86698393a37b7f
653de864a7498c655f3a0c92d15be1f892651d8bcc3abad74465de5fe61356b5
960456e879d52a93064f365e28dec4039ffe73fb2a048e889d9102d4b556993e
SH256 hash:
4909093c1045073940daf73778f88ce3e5d4dcbc0d69e3498ad4672c2e699013
MD5 hash:
28b43a10958caef0465f7b93be0a0d77
SHA1 hash:
9c85c1cb7f6face0a6c8d0a2d2314a99092d6554
Link:
https://www.unpac.me/results/0d0b4597-fff5-4333-9d7f-1b26d8b0fce8/
SH256 hash:
c5cc845a438906accfc10677572ca292121c2b4da8445c09c6081b04e4a6cd59
MD5 hash:
988cbd7790e16a212a1fd51d89c95ea7
SHA1 hash:
60db4d95c386c1e28df1e790a621298fc3a9779e
Link:
https://www.unpac.me/results/0d0b4597-fff5-4333-9d7f-1b26d8b0fce8/
SH256 hash:
faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3
MD5 hash:
0962267a8e200c1342dc88628b93c608
SHA1 hash:
72c536c877d483e4360482ee73593035fa811ec5
Link:
https://www.unpac.me/results/0d0b4597-fff5-4333-9d7f-1b26d8b0fce8/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/faf7c5141cc9/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/faf7c5141cc9cf0de0b8ccfa603d97858f1be4f86281705bd34063ff1259d7b3

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.

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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