MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
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SHA256 hash: 83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530
SHA3-384 hash: dda242027d362350465ecb170267b6d113c4e8149e69053e8eadcf7d7b202a18069018c8e18983643ed56814844d089d
SHA1 hash: 3b4e3eec402e23200372840a1ba15362a5171119
MD5 hash: 1ff9879aba9138b20606b03471ec3d11
humanhash: item-skylark-minnesota-indigo
File name:file
Download: download sample
Signature Amadey
Create hunting rule
File size:1'896'960 bytes
First seen:2024-11-21 06:07:38 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:JW1lxogtOUV5vcxh5K1/l2HhM6auEqA6bggdR:JW1Dth/cTqlYMG7ngW
TLSH T1B695335B19C5BBAEF2568EB03FDAE41D4FFB830505752A58733402A42F3661AB7B10B4
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://185.215.113.16/mine/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
437
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-21 06:10:28 UTC
Tags:
amadey botnet stealer loader lumma themida stealc cryptbot
Link:
https://app.any.run/tasks/be643455-4c61-4c79-a0d8-7f4aa58bfa1e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.8755.13576.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673ecf0a1ff015366747804e
Tags:
vmdetect autorun autoit 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
Sending an HTTP POST request to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673ece43d5fb840ffa94cf54/reports/c0ee594d-edf1-48dd-9b13-df73e0d95b57/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cd4bb69a-92b1-4736-b622-55e8b20551db
Result
Threat name:
LummaC, Amadey, Credential Flusher, Cryp
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1559925
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
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)
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender Tamper protection
Excessive usage of taskkill to terminate processes
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies windows update settings
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
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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Amadeys stealer DLL
Yara detected Credential Flusher
Yara detected Cryptbot
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1559925 Sample: file.exe Startdate: 21/11/2024 Architecture: WINDOWS Score: 100 99 youtube.com 2->99 101 www.google.com 2->101 103 22 other IPs or domains 2->103 139 Multi AV Scanner detection for domain / URL 2->139 141 Suricata IDS alerts for network traffic 2->141 143 Found malware configuration 2->143 145 19 other signatures 2->145 9 skotes.exe 4 29 2->9         started        14 file.exe 5 2->14         started        16 skotes.exe 2->16         started        18 6 other processes 2->18 signatures3 process4 dnsIp5 119 185.215.113.43, 49753, 49764, 49781 WHOLESALECONNECTIONSNL Portugal 9->119 121 185.215.113.16, 49765, 49787, 49810 WHOLESALECONNECTIONSNL Portugal 9->121 123 31.41.244.11 AEROEXPRESS-ASRU Russian Federation 9->123 85 C:\Users\user\AppData\...\25a6468a3b.exe, PE32 9->85 dropped 87 C:\Users\user\AppData\...\bec28015e3.exe, PE32 9->87 dropped 89 C:\Users\user\AppData\...\9225ca0b64.exe, PE32 9->89 dropped 95 7 other malicious files 9->95 dropped 175 Creates multiple autostart registry keys 9->175 177 Hides threads from debuggers 9->177 179 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->179 20 baacd96df2.exe 33 9->20         started        25 bec28015e3.exe 9->25         started        27 45de1d3aba.exe 9->27         started        37 2 other processes 9->37 91 C:\Users\user\AppData\Local\...\skotes.exe, PE32 14->91 dropped 93 C:\Users\user\...\skotes.exe:Zone.Identifier, ASCII 14->93 dropped 181 Detected unpacking (changes PE section rights) 14->181 183 Tries to evade debugger and weak emulator (self modifying code) 14->183 185 Tries to detect virtualization through RDTSC time measurements 14->185 29 skotes.exe 14->29         started        187 Antivirus detection for dropped file 16->187 189 Multi AV Scanner detection for dropped file 16->189 191 Machine Learning detection for dropped file 16->191 193 Binary is likely a compiled AutoIt script file 18->193 195 Excessive usage of taskkill to terminate processes 18->195 197 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 18->197 31 firefox.exe 18->31         started        33 firefox.exe 18->33         started        35 taskkill.exe 18->35         started        39 4 other processes 18->39 file6 signatures7 process8 dnsIp9 105 185.215.113.206, 49807, 80 WHOLESALECONNECTIONSNL Portugal 20->105 77 C:\Users\user\AppData\...\softokn3[1].dll, PE32 20->77 dropped 79 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 20->79 dropped 81 C:\Users\user\AppData\...\mozglue[1].dll, PE32 20->81 dropped 83 9 other files (5 malicious) 20->83 dropped 147 Antivirus detection for dropped file 20->147 149 Multi AV Scanner detection for dropped file 20->149 151 Detected unpacking (changes PE section rights) 20->151 167 7 other signatures 20->167 41 chrome.exe 20->41         started        153 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->153 155 Machine Learning detection for dropped file 25->155 157 Modifies windows update settings 25->157 169 3 other signatures 25->169 115 2 other IPs or domains 27->115 159 Tries to evade debugger and weak emulator (self modifying code) 27->159 171 2 other signatures 27->171 161 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 29->161 45 firefox.exe 31->45         started        107 youtube.com 142.250.186.142 GOOGLEUS United States 33->107 109 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82 GOOGLEUS United States 33->109 117 3 other IPs or domains 33->117 56 2 other processes 33->56 48 conhost.exe 35->48         started        111 fvtekk5pn.top 34.116.198.130 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 37->111 113 home.fvtekk5pn.top 37->113 163 Binary is likely a compiled AutoIt script file 37->163 165 Excessive usage of taskkill to terminate processes 37->165 50 taskkill.exe 1 37->50         started        52 taskkill.exe 37->52         started        54 taskkill.exe 37->54         started        58 3 other processes 37->58 60 4 other processes 39->60 file10 signatures11 process12 dnsIp13 125 192.168.2.4, 443, 49730, 49736 unknown unknown 41->125 127 239.255.255.250 unknown Reserved 41->127 173 Excessive usage of taskkill to terminate processes 41->173 62 chrome.exe 41->62         started        129 prod.balrog.prod.cloudops.mozgcp.net 35.244.181.201 GOOGLEUS United States 45->129 131 prod.content-signature-chains.prod.webservices.mozgcp.net 34.160.144.191 ATGS-MMD-ASUS United States 45->131 97 C:\Users\user\AppData\...\places.sqlite-wal, SQLite 45->97 dropped 65 firefox.exe 45->65         started        67 conhost.exe 50->67         started        69 conhost.exe 52->69         started        71 conhost.exe 54->71         started        73 conhost.exe 58->73         started        75 conhost.exe 58->75         started        file14 signatures15 process16 dnsIp17 133 www.google.com 142.250.184.228, 443, 49829, 49833 GOOGLEUS United States 62->133 135 plus.l.google.com 142.250.185.206 GOOGLEUS United States 62->135 137 2 other IPs or domains 62->137
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-21 06:08:12 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
28 of 38 (73.68%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qosmjfk6daffe7mqk6ibwxq2x7vclxtapccwgzgxsxffhvum2uya._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:9c9aa5 botnet:mars credential_access discovery evasion stealer trojan
Link:
https://tria.ge/reports/241121-gzwcdazepq/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
AutoIT Executable
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Uses browser remote debugging
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Amadey family
Stealc
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.43
http://185.215.113.206
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f86a99e-197f-4d13-b67e-f0ebc3bfd6d7
Unpacked files
SH256 hash:
44078509a5f41cc354f3e494415a73d595bdc7345ab52427e050a3889afff359
MD5 hash:
d725730385c6d76b8575a0e4451692af
SHA1 hash:
f5498abd092c4244564df51d73433a3bef4f25d6
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/87634865-d247-454f-bcf0-2dddc724435f/
SH256 hash:
83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530
MD5 hash:
1ff9879aba9138b20606b03471ec3d11
SHA1 hash:
3b4e3eec402e23200372840a1ba15362a5171119
Link:
https://www.unpac.me/results/87634865-d247-454f-bcf0-2dddc724435f/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83a4c4955e18/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/83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Amadey

Executable exe 83a4c4955e180a527d9057901b5e1abfea25de6078856364d795ca53d68cd530

(this sample)

  
Dropped by
StealC
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3279844/
  
URLhaus
https://urlhaus.abuse.ch/url/3273372/

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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