MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c. 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


Amadey


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c
SHA3-384 hash: 36334615d3a38f7229d5deabd8c7716694eaeeeb99bedfe49a0d0dc2ed8cf9eafc11bd5a474fdd26446fa4039d632653
SHA1 hash: 19e4eaaec31c8512b191138a439b6c4c7ba73d18
MD5 hash: 6e5042ff1ec6df9aee18f4eea7864524
humanhash: quebec-kitten-vegan-fifteen
File name:rama.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:1'898'496 bytes
First seen:2024-08-18 20:09:03 UTC
Last seen:2024-08-18 20:57:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:2M3rvEOaXgE3YC8ZtDYYuyVcBUpxOePEEmeweNX9:24E9QiYC2DYscuEEmdu
TLSH T1DC9533614CE3D676D0CBBB7B48D2E2557728100237EF86BCA6C784955A5AF22E4B3C13
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter aachum
Tags:Amadey c7817d exe


Avatar
iamaachum
31.41.244.9/guba/rama.exe

Amadey C2: http://31.41.244.10/Dem7kTu/index.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
446
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
rama.exe
Verdict:
Malicious activity
Analysis date:
2024-08-18 20:10:26 UTC
Tags:
amadey botnet stealer loader stealc themida
Link:
https://app.any.run/tasks/08269add-61d0-45ee-8c0f-fe95c7ff7c65

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.26655.19925.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c2551db35234d5cc660803
Tags:
Execution Generic Infostealer Network Stealth Trojan
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66c25520b6cfdb0a9ea03197/reports/e7c16c78-8055-456b-9d89-7e786b7cf037/overview
Verdict:
Malicious
Labled as:
Kryptik.Generic
Link:
https://www.hybrid-analysis.com/sample/420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/804a42e0-0001-4cd2-bb41-91cdb0477f22
Result
Threat name:
Amadey, Babadeda, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494609
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has a writeable .text section
Potentially malicious time measurement code found
Searches for specific processes (likely to inject)
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1494609 Sample: rama.exe Startdate: 18/08/2024 Architecture: WINDOWS Score: 100 77 youtube-ui.l.google.com 2->77 79 www.youtube.com 2->79 81 33 other IPs or domains 2->81 113 Suricata IDS alerts for network traffic 2->113 115 Found malware configuration 2->115 117 Antivirus detection for URL or domain 2->117 119 14 other signatures 2->119 10 svoutse.exe 3 22 2->10         started        15 rama.exe 5 2->15         started        17 svoutse.exe 2->17         started        19 2 other processes 2->19 signatures3 process4 dnsIp5 91 31.41.244.10, 49719, 49723, 49745 AEROEXPRESS-ASRU Russian Federation 10->91 93 31.41.244.11, 49721, 49724, 49751 AEROEXPRESS-ASRU Russian Federation 10->93 95 push.services.mozilla.com 10->95 61 C:\Users\user\AppData\...\e24105c423.exe, PE32 10->61 dropped 63 C:\Users\user\AppData\...\d2a367cc38.exe, PE32 10->63 dropped 65 C:\Users\user\AppData\Local\...\random[1].exe, PE32 10->65 dropped 71 3 other malicious files 10->71 dropped 145 Creates multiple autostart registry keys 10->145 147 Hides threads from debuggers 10->147 149 Tries to detect sandboxes / dynamic malware analysis system (registry check) 10->149 21 e24105c423.exe 10->21         started        24 946e6746d3.exe 10->24         started        26 d2a367cc38.exe 8 10->26         started        67 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 15->67 dropped 69 C:\Users\user\...\svoutse.exe:Zone.Identifier, ASCII 15->69 dropped 151 Detected unpacking (changes PE section rights) 15->151 153 Tries to evade debugger and weak emulator (self modifying code) 15->153 155 Tries to detect virtualization through RDTSC time measurements 15->155 157 Potentially malicious time measurement code found 15->157 28 svoutse.exe 15->28         started        159 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 17->159 30 firefox.exe 13 237 19->30         started        34 msedge.exe 19->34         started        36 msedge.exe 19->36         started        38 msedge.exe 19->38         started        file6 signatures7 process8 dnsIp9 121 Contains functionality to inject code into remote processes 21->121 123 Writes to foreign memory regions 21->123 125 Allocates memory in foreign processes 21->125 127 Injects a PE file into a foreign processes 21->127 40 RegAsm.exe 21->40         started        129 Machine Learning detection for dropped file 24->129 131 Found evasive API chain (may stop execution after checking locale) 24->131 133 Searches for specific processes (likely to inject) 24->133 135 Detected unpacking (overwrites its own PE header) 26->135 43 cmd.exe 1 26->43         started        137 Multi AV Scanner detection for dropped file 28->137 139 Detected unpacking (changes PE section rights) 28->139 141 Tries to detect sandboxes and other dynamic analysis tools (window names) 28->141 143 4 other signatures 28->143 97 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49808, 49836, 49848 GOOGLEUS United States 30->97 99 push.services.mozilla.com 34.107.243.93, 443, 49898, 49920 GOOGLEUS United States 30->99 105 8 other IPs or domains 30->105 73 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 30->73 dropped 75 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 30->75 dropped 45 firefox.exe 30->45         started        101 13.107.246.40, 443, 49801, 49814 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 34->101 103 ssl.bingadsedgeextension-prod-europe.azurewebsites.net 94.245.104.56, 443, 49732 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 34->103 107 11 other IPs or domains 34->107 file10 signatures11 process12 dnsIp13 83 185.215.113.100, 49749, 49772, 49847 WHOLESALECONNECTIONSNL Portugal 40->83 47 chrome.exe 1 43->47         started        50 msedge.exe 11 43->50         started        52 conhost.exe 43->52         started        54 firefox.exe 1 43->54         started        process14 dnsIp15 109 192.168.2.7, 123, 138, 443 unknown unknown 47->109 111 239.255.255.250 unknown Reserved 47->111 56 chrome.exe 47->56         started        59 msedge.exe 50->59         started        process16 dnsIp17 85 www.google.com 142.250.184.196, 443, 49856 GOOGLEUS United States 56->85 87 play.google.com 142.250.185.110, 443, 49842, 49844 GOOGLEUS United States 56->87 89 2 other IPs or domains 56->89
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-08-18 20:10:14 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iifbxittpy4xatss4hvayjeu3dbdf4iofnajogjdswo2i4elhmga._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:c7817d botnet:kora botnet:nord credential_access discovery evasion persistence stealer trojan
Link:
https://tria.ge/reports/240818-yxn9qavepn/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://31.41.244.10
http://185.215.113.100
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/592caaf7-12bc-4f82-9834-b3a9e0b6bdd9
Unpacked files
SH256 hash:
8a01f8a57976d5b64a979e903e7e910d9b94e075b9c94cf51591124196f81ae7
MD5 hash:
fed21626f4f84540ba389bf393c5dcb9
SHA1 hash:
69a2c1cf32bcc3641622d90ee14ac67edc07c4a1
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/c1361503-9ab7-4cf2-ab56-b9f714471cd6/
SH256 hash:
420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c
MD5 hash:
6e5042ff1ec6df9aee18f4eea7864524
SHA1 hash:
19e4eaaec31c8512b191138a439b6c4c7ba73d18
Link:
https://www.unpac.me/results/c1361503-9ab7-4cf2-ab56-b9f714471cd6/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/420a1ba2737e/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/420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c

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:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

Amadey

Executable exe 420a1ba2737e39704e52e1ea0c2494d8c232f10e2b40971923959da4708b3b0c

(this sample)

  
Link
https://tria.ge/240818-ymwaaavark
  
Dropped by
PrivateLoader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3114285/
  
URLhaus
https://urlhaus.abuse.ch/url/3072521/
  
URLhaus
https://urlhaus.abuse.ch/url/3073444/
  
URLhaus
https://urlhaus.abuse.ch/url/3081243/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical

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