MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825. 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 6 File information Comments
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SHA256 hash: 90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825
SHA3-384 hash: 98676a6f3b735c153b365ce525d4c99eea8ee87f14a3a9d1a5c95167f8998cf84e89e2282590fa834da5d4240cc97a2b
SHA1 hash: a83a75789a2256e15f173cb5e5a8dbb274ccfd54
MD5 hash: 3a3949d66e0be12d481c8cea66302a68
humanhash: lithium-winter-mississippi-india
File name:Price List item.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:817'960 bytes
First seen:2024-01-31 10:59:50 UTC
Last seen:2024-01-31 12:50:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:36lzBP+aefZumiXlRtigIw2BNLCXqRQtHdqrt218q72dY8lfP7r9r/+pppppppp1:38Ea6u/ZKCcmdqw6S2dRf1qL
TLSH T1DC05BD84D9545AA0ED2C9BB16636CD3193333EAEA834D52C2CDE3DA73BFB7921111853
TrID 30.2% (.EXE) Win64 Executable (generic) (10523/12/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4505/5/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0cc (241 x AgentTesla, 65 x Loki, 41 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
317
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825.exe
Verdict:
Malicious activity
Analysis date:
2024-01-31 11:32:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4413a65d-118e-4123-9c2d-3de92258fc40

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473756/
Detection(s):
SecuriteInfo.com.Win32.CrypterX-gen.11251.12998.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/65ba283ef9733b1319ae7718/reports/cf5f0677-83e0-476a-89af-b0d4935ee3e5/overview
Verdict:
Malicious
Labled as:
Ransom.CryptoJoker.Generic
Link:
https://www.hybrid-analysis.com/sample/90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825
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/e905cf45-6413-42de-b113-677258b4dfa0
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383972
Signature
.NET source code contains process injector
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Adds extensions / path to Windows Defender exclusion list (Registry)
Changes security center settings (notifications, updates, antivirus, firewall)
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Disables UAC (registry)
Drops PE files with benign system names
Found malware configuration
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
Installs a global keyboard hook
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: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Schedule system process
Sigma detected: Suspect Svchost Activity
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
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
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1383972 Sample: Price_List_item.exe Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 75 sayhellotomalware.shop 2->75 77 mail.cannytissues.com 2->77 79 4 other IPs or domains 2->79 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->97 99 16 other signatures 2->99 10 Price_List_item.exe 16 7 2->10         started        15 svchost.exe 3 2->15         started        17 svchost.exe 2->17         started        19 13 other processes 2->19 signatures3 process4 dnsIp5 81 sayhellotomalware.shop 172.67.207.116, 443, 49705, 49709 CLOUDFLARENETUS United States 10->81 67 C:\Users\user\AppData\Roaming\svchost.exe, PE32 10->67 dropped 123 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->123 125 Creates multiple autostart registry keys 10->125 127 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->127 129 Drops PE files with benign system names 10->129 21 cmd.exe 1 10->21         started        23 cmd.exe 1 10->23         started        131 Multi AV Scanner detection for dropped file 15->131 133 Writes to foreign memory regions 15->133 135 Adds a directory exclusion to Windows Defender 15->135 137 Injects a PE file into a foreign processes 15->137 26 CasPol.exe 15->26         started        28 powershell.exe 15->28         started        30 AddInProcess32.exe 17->30         started        33 powershell.exe 17->33         started        35 CasPol.exe 17->35         started        83 127.0.0.1 unknown unknown 19->83 69 C:\Windows\Temp\jxt2ru1s.inf, Windows 19->69 dropped 71 C:\Windows\Temp\450vn0fw.inf, Windows 19->71 dropped 139 System process connects to network (likely due to code injection or exploit) 19->139 141 Changes security center settings (notifications, updates, antivirus, firewall) 19->141 37 MpCmdRun.exe 19->37         started        39 5 other processes 19->39 file6 signatures7 process8 dnsIp9 41 svchost.exe 16 4 21->41         started        44 conhost.exe 21->44         started        46 timeout.exe 1 21->46         started        101 Uses schtasks.exe or at.exe to add and modify task schedules 23->101 48 conhost.exe 23->48         started        50 schtasks.exe 1 23->50         started        103 Hides that the sample has been downloaded from the Internet (zone.identifier) 26->103 105 Installs a global keyboard hook 26->105 52 conhost.exe 28->52         started        91 173.231.16.76, 443, 49726 WEBNXUS United States 30->91 107 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->107 109 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->109 111 Tries to steal Mail credentials (via file / registry access) 30->111 113 Tries to harvest and steal browser information (history, passwords, etc) 30->113 54 conhost.exe 33->54         started        56 conhost.exe 37->56         started        signatures10 process11 signatures12 115 Writes to foreign memory regions 41->115 117 Adds extensions / path to Windows Defender exclusion list (Registry) 41->117 119 Adds a directory exclusion to Windows Defender 41->119 121 2 other signatures 41->121 58 CasPol.exe 41->58         started        63 powershell.exe 41->63         started        process13 dnsIp14 85 mail.cannytissues.com 192.254.233.82, 49713, 49723, 49728 UNIFIEDLAYER-AS-1US United States 58->85 87 api4.ipify.org 104.237.62.212, 443, 49711, 49720 WEBNXUS United States 58->87 89 ip-api.com 208.95.112.1, 49712, 49721, 49727 TUT-ASUS United States 58->89 73 C:\Users\user\AppData\Roaming\...\COtDFtR.exe, PE32 58->73 dropped 143 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 58->143 145 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 58->145 147 Tries to steal Mail credentials (via file / registry access) 58->147 149 3 other signatures 58->149 65 conhost.exe 63->65         started        file15 signatures16 process17
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825/
Threat name:
ByteCode-MSIL.Ransomware.CryptoJoker
Create hunting rule
Status:
Malicious
First seen:
2024-01-31 03:39:11 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sdswfq7x5ydlakncpq7erknbpyrlu7yhkeq674s3gz2bs6fwrasq._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 evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240131-m31n6acdgr/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
Looks up external IP address via web service
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
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825
MD5 hash:
3a3949d66e0be12d481c8cea66302a68
SHA1 hash:
a83a75789a2256e15f173cb5e5a8dbb274ccfd54
Link:
https://www.unpac.me/results/9baa35a0-e9a7-4c63-a329-8a65ed4e723c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:NET
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.

Malspam

AgentTesla

Executable exe 90e562c3f7ee06b029a27c3e48a9a17e22ba7f075121eff25b36741978b68825

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/473756/

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