MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918
SHA3-384 hash: d1e9018c50413798fe6c4feaa70769dc3ecd9c6d61b83f998e488bf5d024eb004d618a19285c20f7fae9012dcbffabb0
SHA1 hash: bf90c9e7bf60d57d63e21870e601bf5e43d2676c
MD5 hash: 57a1c647b3b2b8b56998e59efe21be64
humanhash: thirteen-texas-lithium-spaghetti
File name:57a1c647b3b2b8b56998e59efe21be64.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:1'946'624 bytes
First seen:2024-09-06 07:31:41 UTC
Last seen:2024-09-06 08:32:00 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:YwAKlrlnSKHBEgPqfVZPCuHRD2khNlx0QN2PNg1:JdrlSKqgqfVZP5xD2kjTNcN
Threatray 34 similar samples on MalwareBazaar
TLSH T1F99533AD1F8FD542F559C17B89042A0EABE830E35643B5A9A20C3E72F637A5DCC714A4
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 abuse_ch
Tags:Amadey exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
459
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918
Verdict:
Malicious activity
Analysis date:
2024-09-03 14:00:50 UTC
Tags:
amadey botnet stealer loader stealc themida
Link:
https://app.any.run/tasks/14c187dd-8e11-4fa1-b613-a31e405b6cd2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop28.6397.27256.6383.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66daaff7f3d7ccf99f9021d7
Tags:
Execution Generic Infostealer Network Stealth Trojan Variant
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66daaff8125cb7724c9ea9c4/reports/81ee229f-13b7-4379-aebf-d0e5fa9d919b/overview
Verdict:
Malicious
Labled as:
Kryptik.Generic
Link:
https://www.hybrid-analysis.com/sample/3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918
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/47f8a1a9-18bf-431b-8970-67148eb496e3
Result
Threat name:
Amadey, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1505463
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found API chain indicative of sandbox detection
Found malware configuration
Hides threads from debuggers
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
Potentially malicious time measurement code found
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)
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: 1505463 Sample: pud8g3zixE.exe Startdate: 06/09/2024 Architecture: WINDOWS Score: 100 65 us-west1.prod.sumo.prod.webservices.mozgcp.net 2->65 67 telemetry-incoming.r53-2.services.mozilla.com 2->67 69 22 other IPs or domains 2->69 93 Suricata IDS alerts for network traffic 2->93 95 Found malware configuration 2->95 97 Antivirus detection for URL or domain 2->97 99 12 other signatures 2->99 9 svoutse.exe 1 21 2->9         started        14 pud8g3zixE.exe 5 2->14         started        16 svoutse.exe 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 85 31.41.244.10, 49717, 49720, 49722 AEROEXPRESS-ASRU Russian Federation 9->85 87 31.41.244.11, 49719, 49721, 49724 AEROEXPRESS-ASRU Russian Federation 9->87 49 C:\Users\user\AppData\...\76251a0626.exe, PE32 9->49 dropped 51 C:\Users\user\AppData\...\88b8632b35.exe, PE32 9->51 dropped 53 C:\Users\user\AppData\...\139d3265bb.exe, PE32 9->53 dropped 59 2 other malicious files 9->59 dropped 121 Hides threads from debuggers 9->121 123 Tries to detect sandboxes / dynamic malware analysis system (registry check) 9->123 125 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 9->125 20 88b8632b35.exe 9->20         started        23 76251a0626.exe 13 9->23         started        26 139d3265bb.exe 1 9->26         started        55 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 14->55 dropped 57 C:\Users\user\...\svoutse.exe:Zone.Identifier, ASCII 14->57 dropped 127 Detected unpacking (changes PE section rights) 14->127 129 Tries to evade debugger and weak emulator (self modifying code) 14->129 131 Tries to detect virtualization through RDTSC time measurements 14->131 28 svoutse.exe 14->28         started        89 192.168.2.7, 123, 138, 443 unknown unknown 18->89 91 239.255.255.250 unknown Reserved 18->91 30 firefox.exe 3 205 18->30         started        33 msedge.exe 18->33         started        35 msedge.exe 18->35         started        37 3 other processes 18->37 file6 signatures7 process8 dnsIp9 101 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->101 103 Hides threads from debuggers 20->103 105 Tries to detect sandboxes / dynamic malware analysis system (registry check) 20->105 71 185.215.113.100, 49723, 49791, 49801 WHOLESALECONNECTIONSNL Portugal 23->71 107 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 23->107 109 Binary is likely a compiled AutoIt script file 26->109 111 Found API chain indicative of sandbox detection 26->111 39 msedge.exe 11 26->39         started        41 firefox.exe 1 26->41         started        113 Multi AV Scanner detection for dropped file 28->113 115 Detected unpacking (changes PE section rights) 28->115 117 Tries to evade debugger and weak emulator (self modifying code) 28->117 119 Potentially malicious time measurement code found 28->119 73 prod.detectportal.prod.cloudops.mozgcp.net 34.107.221.82, 49786, 49792, 49825 GOOGLEUS United States 30->73 75 push.services.mozilla.com 34.107.243.93, 443, 49852, 49872 GOOGLEUS United States 30->75 81 8 other IPs or domains 30->81 61 C:\Users\user\AppData\...\gmpopenh264.dll.tmp, PE32+ 30->61 dropped 63 C:\Users\user\...\gmpopenh264.dll (copy), PE32+ 30->63 dropped 43 firefox.exe 30->43         started        45 firefox.exe 30->45         started        77 13.107.246.40, 443, 49780, 49783 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 33->77 79 ssl.bingadsedgeextension-prod-europe.azurewebsites.net 94.245.104.56, 443, 49735 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 33->79 83 12 other IPs or domains 33->83 file10 signatures11 process12 process13 47 msedge.exe 39->47         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918/
Threat name:
Win32.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-09-03 14:00:54 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hi6g5gu3hs7ti6vjbl2epafesmypkswitrpl6qlhn6w23n4o7ema._file
Verdict:
malicious
Similar samples:
28f2e596810e44e99478b335a6f55c0f1f76654cee36416a28d79895ebcd101f
Amadey
41f7ad8ab71a3ee5cd55c45eefb702a54ef97f3215d882a02f4a660992ff1105
Amadey
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2
Amadey
78305c8b5e8ead6989a0af09fc6ed8f2ff1b246c0487dfa78fb5b155b554cae9
Amadey
7d05ae98fea42630b199a45f26e18a7196a8f3509ed703fc918416780fd1f661
Amadey
a25add458dd5f3d5ea3b8464b19a9a9100a10d58e47f5f0c9e88bfc65052f241
Amadey
d21c1dae567563d5e9bd69de0eaa4822b5274fb9ccf5026b2c2b0adaaed5cf3b
Amadey
d5ff1bf0b5737c4d67cf5b49c1f99def73fb469e7e67a1859746e346759b4b84
Amadey
f09845bde6c971f8abf8551ec4d0340284632aedae723625a37a891b7b385690
Amadey
+ 24 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:c7817d botnet:leva credential_access discovery evasion persistence stealer trojan
Link:
https://tria.ge/reports/240906-jczgmathmg/
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
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
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/18f50975-a001-4acd-a0eb-c62d658f3a61
Unpacked files
SH256 hash:
30707aee0dba2334c460c49544b14ba0a48c25afd79f46da822d54aace1b983a
MD5 hash:
1f3a60a97a8f8838c5aeadc2da3db325
SHA1 hash:
bc0e757f33f341e1f77840e1947726c8648b77bb
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/93b44374-1ada-4ef7-876d-6b77ac8657bc/
SH256 hash:
3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918
MD5 hash:
57a1c647b3b2b8b56998e59efe21be64
SHA1 hash:
bf90c9e7bf60d57d63e21870e601bf5e43d2676c
Link:
https://www.unpac.me/results/93b44374-1ada-4ef7-876d-6b77ac8657bc/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a3c6e9a9b3c/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/3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918

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 3a3c6e9a9b3cbf347aa90af44780a49330f54ac89c5ebf41676fadadb78ef918

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3132241/
  
Delivery method
Distributed via web download

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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