MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62463e5fc0caa8a375f2870512d08b35d40b1e63c8c010e051b30e2324c9f6cd. 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: 13


Intelligence 13 IOCs YARA 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62463e5fc0caa8a375f2870512d08b35d40b1e63c8c010e051b30e2324c9f6cd
SHA3-384 hash: 89d557d4f694eee2a20e531096d4823b08e634acbc7525bf4ff7090aba03f6f52641a4da6c330d27b99d7dc45b4b50e1
SHA1 hash: 2dfd3aeb6556943cfb3fbc883d6e26f929431673
MD5 hash: 3406717dfcf902c0e392726ad74bd047
humanhash: fillet-lima-harry-bluebird
File name:50000PCSPIC12F1501-ESN.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'512 bytes
First seen:2023-10-09 09:28:48 UTC
Last seen:2023-10-09 10:50:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:9VpHC3LQ9POpXud0NYPryG5C+A1tt0Kv7/amfYFYwqEp3WEF7poWZa4bEP7r9r/U:7J4cO8d0Nyr7M+KztjamesZWZlE1q9
TLSH T172058C41D250D070CC1E5B32A53FCE316523BDEF6AB5655C1ADEBCA33BBB6D20821A49
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) (4505/5/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
50000PCSPIC12F1501-ESN.exe
Verdict:
Malicious activity
Analysis date:
2023-10-09 11:16:49 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/e84c7f92-cbba-4515-90a1-b56ed5476fce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Ransom.CryptoJoker.8.24053.29543.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Ransom.CryptoJoker.Generic
Link:
https://www.hybrid-analysis.com/sample/62463e5fc0caa8a375f2870512d08b35d40b1e63c8c010e051b30e2324c9f6cd
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/45c807ef-5ad6-43fb-94c0-79fad3e61f75
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322071
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Disables UAC (registry)
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Schedule system process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322071 Sample: 50000PCSPIC12F1501-ESN.exe Startdate: 09/10/2023 Architecture: WINDOWS Score: 100 75 medicalhome.com.pe 2->75 77 mail.medicalhome.com.pe 2->77 93 Malicious sample detected (through community Yara rule) 2->93 95 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 6 other signatures 2->99 10 50000PCSPIC12F1501-ESN.exe 1 7 2->10         started        14 svchost.exe 2 4 2->14         started        16 svchost.exe 2->16         started        18 3 other processes 2->18 signatures3 process4 dnsIp5 71 C:\Users\user\AppData\Roaming\svchost.exe, PE32 10->71 dropped 127 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->127 129 Creates multiple autostart registry keys 10->129 131 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->131 133 Drops PE files with benign system names 10->133 21 cmd.exe 1 10->21         started        23 cmd.exe 1 10->23         started        135 Multi AV Scanner detection for dropped file 14->135 137 Machine Learning detection for dropped file 14->137 139 Writes to foreign memory regions 14->139 143 3 other signatures 14->143 26 InstallUtil.exe 14->26         started        29 powershell.exe 23 14->29         started        37 2 other processes 14->37 141 Adds a directory exclusion to Windows Defender 16->141 31 aspnet_compiler.exe 16->31         started        33 powershell.exe 16->33         started        79 127.0.0.1 unknown unknown 18->79 35 aspnet_regiis.exe 18->35         started        39 5 other processes 18->39 file6 signatures7 process8 file9 41 svchost.exe 3 21->41         started        44 conhost.exe 21->44         started        46 timeout.exe 1 21->46         started        101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->101 103 Uses schtasks.exe or at.exe to add and modify task schedules 23->103 48 conhost.exe 23->48         started        50 schtasks.exe 1 23->50         started        73 C:\Users\user\AppData\Roaming\...\TZCld.exe, PE32 26->73 dropped 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->105 107 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 26->107 109 Tries to steal Mail credentials (via file / registry access) 26->109 111 Creates multiple autostart registry keys 26->111 52 conhost.exe 29->52         started        113 Tries to harvest and steal browser information (history, passwords, etc) 31->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->115 54 conhost.exe 33->54         started        56 chrome.exe 35->56         started        59 conhost.exe 39->59         started        signatures10 process11 dnsIp12 117 Writes to foreign memory regions 41->117 119 Allocates memory in foreign processes 41->119 121 Adds a directory exclusion to Windows Defender 41->121 123 Injects a PE file into a foreign processes 41->123 61 aspnet_regbrowsers.exe 41->61         started        65 powershell.exe 41->65         started        125 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 48->125 81 192.168.2.6, 443, 49699, 49700 unknown unknown 56->81 83 239.255.255.250 unknown Reserved 56->83 67 chrome.exe 56->67         started        signatures13 process14 dnsIp15 85 medicalhome.com.pe 144.217.159.195, 49711, 49712, 49714 OVHFR Canada 61->85 145 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 61->145 147 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 61->147 149 Tries to steal Mail credentials (via file / registry access) 61->149 151 Hides that the sample has been downloaded from the Internet (zone.identifier) 61->151 69 conhost.exe 65->69         started        87 part-0041.t-0009.t-msedge.net 13.107.246.69, 443, 49734, 49735 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 67->87 89 clients.l.google.com 142.250.189.14, 443, 49721 GOOGLEUS United States 67->89 91 17 other IPs or domains 67->91 signatures16 process17
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62463e5fc0caa8a375f2870512d08b35d40b1e63c8c010e051b30e2324c9f6cd/
Threat name:
ByteCode-MSIL.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-10-09 00:08:58 UTC
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mjdd4x6azkukg5psq4crfuelgxkawhtdzdabbycrwmhcgjgj63gq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence trojan
Link:
https://tria.ge/reports/231009-lfw7sabh3s/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
58da4c5d49cd6be91bf901a5f1711fbad04d7fb83ba563740dd18ee258492b23
MD5 hash:
a81e891906e8c6d2cbb56c3637cb8271
SHA1 hash:
cf6df25c88874734876d6719509164b0fc95914b
Link:
https://www.unpac.me/results/48f4a219-178d-4c47-b442-90b7752f9ae7/
SH256 hash:
62463e5fc0caa8a375f2870512d08b35d40b1e63c8c010e051b30e2324c9f6cd
MD5 hash:
3406717dfcf902c0e392726ad74bd047
SHA1 hash:
2dfd3aeb6556943cfb3fbc883d6e26f929431673
Link:
https://www.unpac.me/results/48f4a219-178d-4c47-b442-90b7752f9ae7/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62463e5fc0ca/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/62463e5fc0caa8a375f2870512d08b35d40b1e63c8c010e051b30e2324c9f6cd

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: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
Rule name:win_cannon_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 62463e5fc0caa8a375f2870512d08b35d40b1e63c8c010e051b30e2324c9f6cd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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