MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30. 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: 20


Intelligence 20 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30
SHA3-384 hash: 61cbde1c5c72f51c0c93be93c5ea65d4d5abce352584c06bf81003d7a59897703b42cb6c60de2b6968cf874870ef627a
SHA1 hash: 8dd75de27bb2a6a33adbbe141e2002b61c30b900
MD5 hash: fb9187ecdb1d61a524f2ee88aa3eb61d
humanhash: queen-muppet-sixteen-robin
File name:RQR6jAwXDqfGa9n.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:655'368 bytes
First seen:2024-05-28 14:02:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:aEMWapYSH9DZY6lp2QMD8nIUOeeP1mhrO5J7zKAFznxdK4kR:qXY09DS6WQMPUkP1mZYiARnGv
Threatray 2'381 similar samples on MalwareBazaar
TLSH T16BD423C5B3E89B57F5F767F1129578008BF2E1A36424D31E3CED14EA548AF600A2269F
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 James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
398
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 14:05:19 UTC
Tags:
evasion smtp agenttesla stealer
Link:
https://app.any.run/tasks/d07f3e37-dd36-4b2e-a20e-6e4360341caa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.2866.29393.8769.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6655e4245721c8e5271782f6win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Static Agent Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/6655e41a458fabe8a95c83a7/reports/614440be-65cf-4c2a-a19d-43ef6f422442/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/deeda3dd-389b-47dd-b7ba-1367bb330a60
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448923
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
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
Loading BitLocker PowerShell Module
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)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448923 Sample: RQR6jAwXDqfGa9n.exe Startdate: 29/05/2024 Architecture: WINDOWS Score: 100 55 mail.chachitos.com.mx 2->55 57 api.ipify.org 2->57 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Antivirus / Scanner detection for submitted sample 2->67 69 11 other signatures 2->69 8 RQR6jAwXDqfGa9n.exe 7 2->8         started        12 eYXlrwyc.exe 5 2->12         started        14 My App.exe 2->14         started        16 My App.exe 2->16         started        signatures3 process4 file5 51 C:\Users\user\AppData\Roaming\eYXlrwyc.exe, PE32 8->51 dropped 53 C:\Users\user\AppData\Local\...\tmpAF68.tmp, XML 8->53 dropped 85 Uses schtasks.exe or at.exe to add and modify task schedules 8->85 87 Writes to foreign memory regions 8->87 89 Allocates memory in foreign processes 8->89 97 2 other signatures 8->97 18 RegSvcs.exe 15 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        91 Antivirus detection for dropped file 12->91 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 RegSvcs.exe 12->33         started        35 conhost.exe 14->35         started        37 conhost.exe 16->37         started        signatures6 process7 dnsIp8 59 mail.chachitos.com.mx 106.0.62.82, 49711, 49715, 587 TOMATOWEB-BDTomatoWebPvtLimitedBD Bangladesh 18->59 61 api.ipify.org 172.67.74.152, 443, 49710, 49714 CLOUDFLARENETUS United States 18->61 49 C:\Users\user\AppData\Roaming\...\My App.exe, PE32 18->49 dropped 71 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->71 73 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->73 75 Loading BitLocker PowerShell Module 23->75 39 conhost.exe 23->39         started        41 WmiPrvSE.exe 23->41         started        43 conhost.exe 25->43         started        45 conhost.exe 27->45         started        77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->77 79 Tries to steal Mail credentials (via file / registry access) 29->79 81 Tries to harvest and steal ftp login credentials 29->81 83 Tries to harvest and steal browser information (history, passwords, etc) 29->83 47 conhost.exe 31->47         started        file9 signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 07:41:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mm23tyrajtoquldmxu4ss2vgwqe6i2r6zhgozgjeeptf3wxcb4ya._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
agenttesla
Create hunting rule
Similar samples:
2cd9ea183ef88bc1ee850151e47ffc1613b6a4a57ddbb14ef8230cd25ba77a70
AgentTesla
6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30
AgentTesla
b49b570bc02e3debef08e9b393ccb42eb28635b50fccf7f4446f20e6001b4ace
AgentTesla
e7ffc4214d13d6bec7c08d1ff409516585461baf790bc99ccd1e5d58c7203d11
AgentTesla
+ 2'371 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240528-rcnzwshe28/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/168b29c4-1d97-4a19-8750-8bf6fadc7761
Unpacked files
SH256 hash:
73113abdadefd54e02f0d3f3aec21c31e96b315dc2ad6ae7d725cd5197e97c48
MD5 hash:
ae27d0d76e10c13d9dc0ad2a6b147756
SHA1 hash:
f1a4bc030b4476ac1450cc797213e34f567dd434
Link:
https://www.unpac.me/results/c8a8685f-1cec-4ec0-85b7-32d946475e7a/
SH256 hash:
7f28135b00dafb206d0d7ce8bf5ede18a3ca640a628212b9b34edf1b9135aa33
MD5 hash:
f54b21795ba54ae489d7773b00569393
SHA1 hash:
dfcbeaadfe7d23bfae5835790fa8e34e967bc87d
Link:
https://www.unpac.me/results/c8a8685f-1cec-4ec0-85b7-32d946475e7a/
SH256 hash:
4ed3b0a80feebddd6441815ea99334d7eab55813713a9aa2953412b767405bb8
MD5 hash:
e472f83fa7fb92da892e8ebda9d92112
SHA1 hash:
af8477c3b9530134042aed375122d395d91879e8
Link:
https://www.unpac.me/results/c8a8685f-1cec-4ec0-85b7-32d946475e7a/
SH256 hash:
0443dd288553be2e281e4958bff9fdbb1aef2a9bf6a7922f803510912ba257b4
MD5 hash:
d5d29830ecf162e851a578a6bf2a58b4
SHA1 hash:
80345ede67e19921487cdc08fbbe52f166cdd619
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/c8a8685f-1cec-4ec0-85b7-32d946475e7a/
Parent samples :
6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30
fd05577096a8cf7e8a3955da0412f698199b9d2f53bea732351b7f2eb18819ce
40898401f5a784cea08158b22b5a17c33791882e6c7c79afcd25690281b73c02
def1c893697505de0b722e6fb3e516bad1c37f8e19599920714d29861639c274
044bd666c83a8a9550b7396dddc1a31947fed990842c57c112f7abb4e19ecf33
SH256 hash:
2031f6621b67d613266f2e2c344ffb55b770d81f264c8a28d6c0d9ba87a4fa1a
MD5 hash:
4a20d37ca319f8c8f8c21da6d43d1416
SHA1 hash:
76e43c3fb07136a9b237ec28c5864235d5afd8f8
Link:
https://www.unpac.me/results/c8a8685f-1cec-4ec0-85b7-32d946475e7a/
SH256 hash:
6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30
MD5 hash:
fb9187ecdb1d61a524f2ee88aa3eb61d
SHA1 hash:
8dd75de27bb2a6a33adbbe141e2002b61c30b900
Detections:
INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Link:
https://www.unpac.me/results/c8a8685f-1cec-4ec0-85b7-32d946475e7a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6335b9e2204c/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/6335b9e2204cdd0a2c6cbd39296aa6b409e46a3ec9ccec992423e65ddae20f30

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

  
Delivery method
Other

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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