MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b
SHA3-384 hash: 66d8e359e66f63d9890f08337d1c8a8b1d9b076867383ee93a971890d7931cba5f5183bc11d867e692f18a41194f443d
SHA1 hash: b9ee88f8b78e5d392b48b6a911d5529308173568
MD5 hash: 3deb44decaf4c0c6bae78a603f2b4a71
humanhash: mirror-six-river-october
File name:3deb44decaf4c0c6bae78a603f2b4a71.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:1'900'032 bytes
First seen:2024-03-22 07:36:39 UTC
Last seen:2024-03-22 09:25:47 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:un5E5pxdMwL/kxgLj/jPRdFRrRUvpVuvAexy0C:eE5pM8sxgCBVmAexy0C
TLSH T1509533716CA96BE0DF822833CCDD68961CB534A515299778B71C3ADF2EF1C24AB74C18
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 abuse_ch
Tags:Amadey exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
351
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 08:18:48 UTC
Tags:
amadey botnet stealer
Link:
https://app.any.run/tasks/ea22a7af-b180-419a-bdf7-891d342e8f11

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching a process
Moving a file to the Program Files subdirectory
Replacing files
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/65fd352a0ef6f5eba4961549/reports/78939150-333a-4df2-b302-b4064dc2deb4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/40a53f76-43c0-43de-bebb-27a8c2d53fab
Result
Threat name:
LummaC, Amadey, LummaC Stealer, Mars Ste
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413917
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
LummaC encrypted strings found
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
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
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 LummaC Stealer
Yara detected Mars stealer
Yara detected PureLog Stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413917 Sample: rbx59IIp4z.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 88 wisemassiveharmonious.shop 2->88 90 relevantvoicelesskw.shop 2->90 92 2 other IPs or domains 2->92 122 Multi AV Scanner detection for domain / URL 2->122 124 Found malware configuration 2->124 126 Malicious sample detected (through community Yara rule) 2->126 128 17 other signatures 2->128 15 explorgu.exe 26 2->15         started        20 rbx59IIp4z.exe 5 2->20         started        signatures3 process4 dnsIp5 100 185.215.113.32, 49709, 49710, 49712 WHOLESALECONNECTIONSNL Portugal 15->100 102 185.172.128.144, 49715, 80 NADYMSS-ASRU Russian Federation 15->102 104 193.233.132.167, 49711, 80 FREE-NET-ASFREEnetEU Russian Federation 15->104 60 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 15->60 dropped 62 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 15->62 dropped 64 C:\Users\user\AppData\Local\...\ISetup3.exe, PE32 15->64 dropped 68 5 other malicious files 15->68 dropped 106 Antivirus detection for dropped file 15->106 108 Multi AV Scanner detection for dropped file 15->108 110 Tries to detect sandboxes and other dynamic analysis tools (window names) 15->110 120 4 other signatures 15->120 22 ISetup3.exe 1 3 15->22         started        27 lummalg.exe 2 15->27         started        29 rundll32.exe 15->29         started        31 rundll32.exe 15->31         started        66 C:\Users\user\AppData\Local\...\explorgu.exe, PE32 20->66 dropped 112 Detected unpacking (changes PE section rights) 20->112 114 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 20->114 116 Tries to evade debugger and weak emulator (self modifying code) 20->116 118 Tries to detect virtualization through RDTSC time measurements 20->118 file6 signatures7 process8 dnsIp9 94 185.172.128.126, 49727, 80 NADYMSS-ASRU Russian Federation 22->94 96 185.172.128.187, 49722, 49725, 80 NADYMSS-ASRU Russian Federation 22->96 98 185.172.128.90, 49718, 80 NADYMSS-ASRU Russian Federation 22->98 78 C:\Users\user\AppData\Local\Temp\u3ac.1.exe, PE32 22->78 dropped 80 C:\Users\user\AppData\Local\Temp\u3ac.0.exe, PE32 22->80 dropped 144 Antivirus detection for dropped file 22->144 146 Detected unpacking (changes PE section rights) 22->146 148 Detected unpacking (overwrites its own PE header) 22->148 33 u3ac.0.exe 70 22->33         started        150 Multi AV Scanner detection for dropped file 27->150 152 Machine Learning detection for dropped file 27->152 154 Contains functionality to inject code into remote processes 27->154 156 4 other signatures 27->156 38 RegAsm.exe 27->38         started        40 conhost.exe 27->40         started        42 rundll32.exe 29->42         started        44 rundll32.exe 31->44         started        file10 signatures11 process12 dnsIp13 82 185.172.128.209, 49726, 80 NADYMSS-ASRU Russian Federation 33->82 84 185.172.128.65, 49865, 80 NADYMSS-ASRU Russian Federation 33->84 70 C:\Users\user\AppData\...BFHJEGDAF.exe, PE32 33->70 dropped 72 C:\Users\user\AppData\...\softokn3[1].dll, PE32 33->72 dropped 74 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 33->74 dropped 76 11 other files (7 malicious) 33->76 dropped 130 Antivirus detection for dropped file 33->130 132 Detected unpacking (changes PE section rights) 33->132 134 Detected unpacking (overwrites its own PE header) 33->134 142 7 other signatures 33->142 86 relevantvoicelesskw.shop 172.67.147.173, 443, 49713, 49714 CLOUDFLARENETUS United States 38->86 136 Query firmware table information (likely to detect VMs) 38->136 138 Found many strings related to Crypto-Wallets (likely being stolen) 38->138 140 Tries to harvest and steal browser information (history, passwords, etc) 38->140 46 rundll32.exe 42->46         started        file14 signatures15 process16 process17 48 rundll32.exe 46->48         started        process18 50 rundll32.exe 48->50         started        process19 52 rundll32.exe 50->52         started        process20 54 rundll32.exe 52->54         started        process21 56 rundll32.exe 54->56         started        process22 58 rundll32.exe 56->58         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-03-22 05:32:28 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bbi5npkkiksbeppg7q66bae3ffcrcuzjtzlqyuuevozqgnmfcwnq._file
Verdict:
malicious
Result
Malware family:
amadey
Create hunting rule
Score:
  10/10
Tags:
family:amadey evasion trojan
Link:
https://tria.ge/reports/240322-jfvb3scb4v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Malware Config
C2 Extraction:
http://185.215.113.32
Unpacked files
SH256 hash:
6f760eddcc4da0d552ef93c32257fa2f3978b6ff0b18610b9831216f9b381a0a
MD5 hash:
36a252beb3f0caf6856c9948c6baa919
SHA1 hash:
bab700eecc69e51d5d7c55a9302d26edf1c8e478
Detections:
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/e209ac8a-ebe4-4f5d-939f-c137d6615006/
SH256 hash:
0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b
MD5 hash:
3deb44decaf4c0c6bae78a603f2b4a71
SHA1 hash:
b9ee88f8b78e5d392b48b6a911d5529308173568
Link:
https://www.unpac.me/results/e209ac8a-ebe4-4f5d-939f-c137d6615006/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0851d6bd4a42/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/0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b

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: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 0851d6bd4a42a4123de6fc3de0809b29451153299e570c5284abb3033585159b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2759927/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2757406/
  
URLhaus
https://urlhaus.abuse.ch/url/2761196/

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

Comments