MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d. 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: 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d
SHA3-384 hash: c348902d89857cfec3ffb98406697f047d6e70653de2ef6c12c271cc0c0740d992f55fc831b88407c04b0f2068b2636c
SHA1 hash: c72bcf7e3b3e16d25489e5cca7a7758dd4ac3e40
MD5 hash: fb3d62b3c36fc0b603ce2accc9890f6d
humanhash: april-salami-artist-yankee
File name:file
Download: download sample
Signature Amadey
Create hunting rule
File size:1'866'752 bytes
First seen:2024-08-21 04:16:27 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 49152:91/zoFDkcrRFgUNLOhdYQ8N1gnzqWjBx4XDATJHIQFahwVl/e:9pcBaUpOTYLunz7jb8cTJIh8l/
TLSH T1818533293C13A199E4EEABF2AA85933176165FE07AC49C7B7ED1A74C45D12BFD02D080
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 Bitsight
Tags:Amadey exe


Avatar
Bitsight
url: http://185.215.113.16/soka/random.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
433
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-21 04:18:00 UTC
Tags:
amadey botnet stealer loader stealc themida
Link:
https://app.any.run/tasks/d4a24ba2-e511-4156-ae8d-eb0144f4f147

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Kryptik.260.24977.15327.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c56a40e7ff3f5a063baaba
Tags:
Infostealer Network Stealth Trojan
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66c56a3e150fbf4bd6065aca/reports/40b3d851-0d53-45ac-9fd5-c79cdf7daaf0/overview
Verdict:
Malicious
Labled as:
Kryptik.Generic
Link:
https://www.hybrid-analysis.com/sample/3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d
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/a63943e6-14d2-4cbd-ae74-f3c6183d450c
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1496312
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 dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Searches for specific processes (likely to inject)
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)
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1496312 Sample: file.exe Startdate: 21/08/2024 Architecture: WINDOWS Score: 100 64 Multi AV Scanner detection for domain / URL 2->64 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 15 other signatures 2->70 7 axplong.exe 16 2->7         started        12 file.exe 5 2->12         started        14 axplong.exe 2->14         started        process3 dnsIp4 46 185.215.113.16, 49737, 49739, 49740 WHOLESALECONNECTIONSNL Portugal 7->46 36 C:\Users\user\AppData\...\crypted8888.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\...\crypted8888[1].exe, PE32 7->38 dropped 84 Hides threads from debuggers 7->84 86 Tries to detect sandboxes / dynamic malware analysis system (registry check) 7->86 88 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 7->88 16 crypted8888.exe 1 7->16         started        40 C:\Users\user\AppData\Local\...\axplong.exe, PE32 12->40 dropped 42 C:\Users\user\...\axplong.exe:Zone.Identifier, ASCII 12->42 dropped 90 Detected unpacking (changes PE section rights) 12->90 92 Tries to evade debugger and weak emulator (self modifying code) 12->92 94 Tries to detect virtualization through RDTSC time measurements 12->94 19 axplong.exe 12->19         started        file5 signatures6 process7 signatures8 48 Machine Learning detection for dropped file 16->48 50 Contains functionality to inject code into remote processes 16->50 52 Writes to foreign memory regions 16->52 60 2 other signatures 16->60 21 RegAsm.exe 33 16->21         started        26 RegAsm.exe 16->26         started        54 Antivirus detection for dropped file 19->54 56 Multi AV Scanner detection for dropped file 19->56 58 Detected unpacking (changes PE section rights) 19->58 62 5 other signatures 19->62 process9 dnsIp10 44 185.196.9.140, 49738, 80 SIMPLECARRIERCH Switzerland 21->44 28 C:\Users\user\AppData\...\softokn3[1].dll, PE32 21->28 dropped 30 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 21->30 dropped 32 C:\Users\user\AppData\...\mozglue[1].dll, PE32 21->32 dropped 34 9 other files (5 malicious) 21->34 dropped 72 Tries to steal Mail credentials (via file / registry access) 21->72 74 Found many strings related to Crypto-Wallets (likely being stolen) 21->74 76 Tries to harvest and steal ftp login credentials 21->76 82 3 other signatures 21->82 78 Found evasive API chain (may stop execution after checking locale) 26->78 80 Searches for specific processes (likely to inject) 26->80 file11 signatures12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-08-21 04:17:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
30 of 38 (78.95%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjsdhifmlwyyuvgjwqfhlga2npzmoi2dy64ceavp4vlb5sx4yugq._file
Verdict:
malicious
Result
Malware family:
amadey
Create hunting rule
Score:
  10/10
Tags:
family:amadey botnet:fed3aa discovery evasion trojan
Link:
https://tria.ge/reports/240821-ewc1hszbne/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Malware Config
C2 Extraction:
http://185.215.113.16
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/41c68280-73db-4151-8fe7-6b3778608018
Unpacked files
SH256 hash:
e0a964df21aaa896b51b615598b59c188672af8f3a74528a02db4d63be7a8319
MD5 hash:
ffc0e97d8fba06d3f057cec253a76e83
SHA1 hash:
27772ca519efde97fa5c328667f3650c9f674fce
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/799bfb88-3421-40e7-a6b7-600771fb1504/
SH256 hash:
3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d
MD5 hash:
fb3d62b3c36fc0b603ce2accc9890f6d
SHA1 hash:
c72bcf7e3b3e16d25489e5cca7a7758dd4ac3e40
Link:
https://www.unpac.me/results/799bfb88-3421-40e7-a6b7-600771fb1504/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a6433a0ac5d/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/3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d

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
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File information

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

Web download

Amadey

Executable exe 3a6433a0ac5db18a54c9b40a75981a6bf2c72343c7b82202afe5561ecafcc50d

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3067442/
  
URLhaus
https://urlhaus.abuse.ch/url/3067427/

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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