MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d
SHA3-384 hash: e3e1020ccaf0c4fb4ed91af6c1d1e3026a8cd0fb043346aa280299cfda62781ab2f50e4198fe9fc85bc9f00920d5ef70
SHA1 hash: 6f58db34358a0122efa1961f8ee4f0abfdc8ef5b
MD5 hash: 5e2f916fb8245ee1a5a54ef88c0552a7
humanhash: september-carbon-salami-spaghetti
File name:file
Download: download sample
Signature Amadey
Create hunting rule
File size:1'920'512 bytes
First seen:2024-09-24 06:10:30 UTC
Last seen:Never
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:ba/nKacu8aisM23fZ2V8fP/BiKUDi0rZJYjB6UU3Ww1+/2IsHe:+/nKacLaDLPZAGXWrZC7K1v
Threatray 1 similar samples on MalwareBazaar
TLSH T18D95339C19CD2168EB58D5B2182BD06BB7B8DC012E26AF075300D4DE509FE527B9FF29
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)
Magika pebin
Reporter Bitsight
Tags:Amadey exe


Avatar
Bitsight
url: http://185.215.113.37/vera/nate.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
500
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-24 06:11:42 UTC
Tags:
amadey botnet stealer opendir loader stealc themida autoit
Link:
https://app.any.run/tasks/87f269ef-5f9a-4e9e-a4a9-29bab721775b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.9939.8006.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f257f98aca58c2b2c70623
Tags:
Execution Generic Infostealer Network Stealth Trojan Vmdetect Autorun Spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66f257fb1d8effc31dc54bfd/reports/62eb8bb2-1439-4f9d-b9f3-eea4b07365bd/overview
Verdict:
Malicious
Labled as:
Kryptik.Generic
Link:
https://www.hybrid-analysis.com/sample/3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d
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/a60d8c7e-e97d-4641-bf4f-e0a0102b5961
Result
Threat name:
Amadey, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1516427
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Found malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp 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)
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1516427 Sample: file.exe Startdate: 24/09/2024 Architecture: WINDOWS Score: 100 64 youtube.com 2->64 66 us-west1.prod.sumo.prod.webservices.mozgcp.net 2->66 68 23 other IPs or domains 2->68 84 Multi AV Scanner detection for domain / URL 2->84 86 Suricata IDS alerts for network traffic 2->86 88 Found malware configuration 2->88 90 17 other signatures 2->90 9 skotes.exe 3 24 2->9         started        14 file.exe 5 2->14         started        16 skotes.exe 2->16         started        18 7 other processes 2->18 signatures3 process4 dnsIp5 78 185.215.113.43, 49737, 49738, 49740 WHOLESALECONNECTIONSNL Portugal 9->78 80 185.215.113.100, 49744, 80 WHOLESALECONNECTIONSNL Portugal 9->80 82 2 other IPs or domains 9->82 50 C:\Users\user\AppData\...\a4e292fc36.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\...\35db1fb038.exe, PE32 9->52 dropped 54 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->54 dropped 60 3 other malicious files 9->60 dropped 116 Creates multiple autostart registry keys 9->116 118 Hides threads from debuggers 9->118 120 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->120 20 35db1fb038.exe 13 9->20         started        24 be5f1e1020.exe 9->24         started        26 a4e292fc36.exe 9->26         started        28 powershell.exe 26 9->28         started        56 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->56 dropped 58 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->58 dropped 122 Detected unpacking (changes PE section rights) 14->122 124 Tries to evade debugger and weak emulator (self modifying code) 14->124 126 Tries to detect virtualization through RDTSC time measurements 14->126 128 Potentially malicious time measurement code found 14->128 31 skotes.exe 14->31         started        130 Antivirus detection for dropped file 16->130 132 Multi AV Scanner detection for dropped file 16->132 134 Machine Learning detection for dropped file 16->134 136 Binary is likely a compiled AutoIt script file 18->136 138 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->138 33 firefox.exe 3 63 18->33         started        file6 signatures7 process8 dnsIp9 70 185.215.113.37, 49742, 49759, 49779 WHOLESALECONNECTIONSNL Portugal 20->70 92 Antivirus detection for dropped file 20->92 94 Multi AV Scanner detection for dropped file 20->94 96 Detected unpacking (changes PE section rights) 20->96 98 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->98 100 Machine Learning detection for dropped file 24->100 102 Tries to evade debugger and weak emulator (self modifying code) 24->102 104 Hides threads from debuggers 24->104 106 Binary is likely a compiled AutoIt script file 26->106 108 Found API chain indicative of debugger detection 26->108 110 Found API chain indicative of sandbox detection 26->110 62 C:\Users\user\AppData\...\u2uljabj.cmdline, Unicode 28->62 dropped 35 csc.exe 28->35         started        38 conhost.exe 28->38         started        40 firefox.exe 1 28->40         started        112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 31->112 114 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 31->114 72 youtube.com 142.250.184.238, 443, 49762, 49764 GOOGLEUS United States 33->72 74 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49763, 49768, 49775 GOOGLEUS United States 33->74 76 5 other IPs or domains 33->76 42 firefox.exe 33->42         started        44 firefox.exe 33->44         started        file10 signatures11 process12 file13 48 C:\Users\user\AppData\Local\...\u2uljabj.dll, PE32 35->48 dropped 46 cvtres.exe 35->46         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-09-24 06:11:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hayumrlzujoeyaolharqkui2qaz6vsccfg27lblnpyybemhyusgq._file
Verdict:
malicious
Label(s):
amadey
Create hunting rule
stealc
Create hunting rule
Similar samples:
3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d
Amadey
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:9c9aa5 botnet:save discovery evasion execution persistence stealer trojan
Link:
https://tria.ge/reports/240924-gxlp6atdrn/
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
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
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://185.215.113.43
http://185.215.113.37
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/aad9e440-c9a7-4593-9b72-1a6053933901
Unpacked files
SH256 hash:
295ddb3a8d3f3783494994dd7b872d910e634989058449a67c9d8c23a68fda97
MD5 hash:
78845a49db44bc73ab135d729eeb4047
SHA1 hash:
84198fb2942f3c40b31f08930f8ff3759a3e6808
Detections:
Amadey
Create hunting rule
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/04904d27-afb3-446a-8f37-0315eaf433da/
SH256 hash:
3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d
MD5 hash:
5e2f916fb8245ee1a5a54ef88c0552a7
SHA1 hash:
6f58db34358a0122efa1961f8ee4f0abfdc8ef5b
Link:
https://www.unpac.me/results/04904d27-afb3-446a-8f37-0315eaf433da/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3831464579a2/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/3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d

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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Amadey

Executable exe 3831464579a25c4c01cb382305511a8033eac84229b5f5856d7e301230f8a48d

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3182947/

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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