MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743. 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: 13


Intelligence 13 IOCs 3 YARA File information Comments
Add tag Delete this sample Report a False Positive

SHA256 hash: 55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743
SHA3-384 hash: 0eb5e23b8162ea142f74e3eebb224b8e2bb968a3690b0ae46ca50c4da0e6536bc0be097a56b1f3fe55d2450f45988cd3
SHA1 hash: df1108fbe5c53f1d1e74b8a25dde78aa5cc094a2
MD5 hash: 6051a492eb08ab0c0df75d3a4c015634
humanhash: neptune-india-whiskey-nevada
File name:6051a492eb08ab0c0df75d3a4c015634.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:320'000 bytes
First seen:2022-01-14 13:10:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bfce8d99da2229492c7de3a8a6087683 (1 x CoinMiner, 1 x Amadey)
ssdeep 6144:4fDq4NH1Nl8K8Ta2Q+UcR9vYxxgCQE3nKUaHGfq1d5:4fpH7lqT89g9OxgE3nKfpd
Threatray 6'573 similar samples on MalwareBazaar
TLSH T163649E10BBA0C435F1B712F846B593ADB93E7EA1572490CB12D52EEE56346E1EC3231B
File icon (PE):PE icon
dhash icon 2da41370319b9b91 (1 x Amadey)
Reporter @abuse_ch
Tags:Amadey exe


Twitter
@abuse_ch
Amadey C2:
65.108.77.212:40094

Intelligence

File Origin
# of uploads :
1
# of downloads :
494
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6051a492eb08ab0c0df75d3a4c015634.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-14 13:20:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1ec106e3-0abb-4150-86ac-23603a7b97ac

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/219317/
Detection(s):
Win.Packed.Tofsee-9935687-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/4190/overview
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware tofsee
Link:
https://www.filescan.io/uploads/61e17670e997359713ec64f3/reports/82d06352-e105-4a03-8187-d704602d3d1d/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06add871-7d95-495b-af64-e527f9e70e8e
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920751
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for dropped file
PE file has nameless sections
Performs DNS queries to domains with low reputation
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 553229 Sample: P42zLwaJQk.exe Startdate: 14/01/2022 Architecture: WINDOWS Score: 100 83 185.163.204.24, 49879, 80 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Germany 2->83 85 185.163.45.70, 80 MIVOCLOUDMD Moldova Republic of 2->85 87 11 other IPs or domains 2->87 111 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->111 113 Antivirus detection for URL or domain 2->113 115 Antivirus detection for dropped file 2->115 117 19 other signatures 2->117 11 P42zLwaJQk.exe 2->11         started        14 wylryrer.exe 2->14         started        16 rvfciuf 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 147 Contains functionality to inject code into remote processes 11->147 149 Injects a PE file into a foreign processes 11->149 21 P42zLwaJQk.exe 11->21         started        151 Detected unpacking (changes PE section rights) 14->151 153 Detected unpacking (overwrites its own PE header) 14->153 155 Writes to foreign memory regions 14->155 157 Allocates memory in foreign processes 14->157 24 svchost.exe 14->24         started        159 Machine Learning detection for dropped file 16->159 27 rvfciuf 16->27         started        89 127.0.0.1 unknown unknown 18->89 91 192.168.2.1 unknown unknown 18->91 161 Changes security center settings (notifications, updates, antivirus, firewall) 18->161 29 WerFault.exe 18->29         started        signatures6 process7 dnsIp8 137 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->137 139 Maps a DLL or memory area into another process 21->139 141 Checks if the current machine is a virtual machine (disk enumeration) 21->141 31 explorer.exe 10 21->31 injected 93 microsoft-com.mail.protection.outlook.com 104.47.53.36, 25, 49814 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 24->93 95 patmushta.info 94.142.143.116, 443, 49819, 49893 IHOR-ASRU Russian Federation 24->95 143 System process connects to network (likely due to code injection or exploit) 24->143 145 Creates a thread in another existing process (thread injection) 27->145 signatures9 process10 dnsIp11 97 185.233.81.115, 443, 49777 SUPERSERVERSDATACENTERRU Russian Federation 31->97 99 81.163.30.181, 49858, 49867, 49868 IR-RASANAPISHTAZIR Russian Federation 31->99 101 10 other IPs or domains 31->101 71 C:\Users\user\AppData\Roaming\rvfciuf, PE32 31->71 dropped 73 C:\Users\user\AppData\Local\Temp\FCF3.exe, PE32 31->73 dropped 75 C:\Users\user\AppData\Local\Temp\F485.exe, PE32 31->75 dropped 77 11 other malicious files 31->77 dropped 103 System process connects to network (likely due to code injection or exploit) 31->103 105 Benign windows process drops PE files 31->105 107 Deletes itself after installation 31->107 109 Hides that the sample has been downloaded from the Internet (zone.identifier) 31->109 36 DC73.exe 31->36         started        39 69D6.exe 2 31->39         started        42 72A1.exe 3 31->42         started        44 C754.exe 31->44         started        file12 signatures13 process14 file15 119 Detected unpacking (changes PE section rights) 36->119 121 Detected unpacking (overwrites its own PE header) 36->121 123 Found evasive API chain (may stop execution after checking mutex) 36->123 135 4 other signatures 36->135 79 C:\Users\user\AppData\Local\...\wylryrer.exe, PE32 39->79 dropped 125 Machine Learning detection for dropped file 39->125 127 Uses netsh to modify the Windows network and firewall settings 39->127 129 Modifies the windows firewall 39->129 46 cmd.exe 39->46         started        49 cmd.exe 39->49         started        51 sc.exe 39->51         started        57 3 other processes 39->57 131 Antivirus detection for dropped file 42->131 133 Injects a PE file into a foreign processes 42->133 53 72A1.exe 42->53         started        55 WerFault.exe 23 9 44->55         started        signatures16 process17 file18 81 C:\Windows\SysWOW64\...\wylryrer.exe (copy), PE32 46->81 dropped 59 conhost.exe 46->59         started        61 conhost.exe 49->61         started        63 conhost.exe 51->63         started        65 conhost.exe 57->65         started        67 conhost.exe 57->67         started        69 conhost.exe 57->69         started        process19
Detection:
n/a
Create hunting rule
Link:
https://mwdb.cert.pl/sample/55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743/
Threat name:
Win32.Backdoor.Mokes
Create hunting rule
Status:
Malicious
First seen:
2022-01-14 13:11:18 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://www.spamhaus.org/query/hash/kv3c3k2hss7vdzgpqjyotvugaossho76r6cr2jylelik7ossm5bq._file
Verdict:
malicious
Similar samples:
02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
Amadey
29a5461cca77683d6a47c83eb774235bd0ae092adc58c987e571eeecb3e1cd03
Amadey
4f9f2d3789809c1f34877a5cd109aabeccea14c1cfe423ea271cc7cd0178b23a
Amadey
8bbdda1786e15a568a573a2f38762e95de138af969e0a13b96d7086aaa98bfc2
Amadey
8cedc3fb74185394bbf60d2dc1f9618b1e576986f13031b9e29ef12daa6eaf2c
Amadey
eb24b3b9375f0b3272fac6eecc9329f79eab274d802b2ad37037cc83a46fa3f1
Amadey
+ 6'563 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:arkei family:loaderbot family:raccoon family:smokeloader family:tofsee family:xmrig botnet:default backdoor collection discovery evasion loader miner persistence spyware stealer suricata trojan upx
Link:
https://tria.ge/reports/220114-qezzhagedr/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Gathers network information
GoLang User-Agent
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Creates new service(s)
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Modifies Windows Firewall
Sets file to hidden
Sets service image path in registry
UPX packed file
Arkei Stealer Payload
LoaderBot executable
XMRig Miner Payload
LoaderBot
Raccoon
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
xmrig
Amadey
Arkei
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
http://file-file-host4.com/tratata.php
patmushta.info
parubey.info
185.215.113.35/d2VxjasuwS/index.php
Unpacked files
SH256 hash:
196c516ea546fb935ac669681a74a4dc80da79d9088f464f6cc6f126ae934f4e
MD5 hash:
c36de8bc9668ec4eaafca4c349dca0d5
SHA1 hash:
ea2cadfada69b93ca3abeb8b2462c5c18891fabf
Link:
https://www.unpac.me/results/2f09819d-8ae7-4fbe-8302-bbf45bc31225/
SH256 hash:
55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743
MD5 hash:
6051a492eb08ab0c0df75d3a4c015634
SHA1 hash:
df1108fbe5c53f1d1e74b8a25dde78aa5cc094a2
Link:
https://www.unpac.me/results/2f09819d-8ae7-4fbe-8302-bbf45bc31225/
AV coverage:
36.76%
AV detections:
25 / 68
Link:
https://www.virustotal.com/gui/file/55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743/detection/f-55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743-1642166261
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
65.108.77.212:40094 https://threatfox.abuse.ch/ioc/294752
65.108.104.175:1193 https://threatfox.abuse.ch/ioc/295071
95.143.179.185:31334 https://threatfox.abuse.ch/ioc/295234

File information

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

Web download

Amadey

Executable exe 55762dab4794bf51e4cf8270e9d68603a523bbfe8f851d270b22d0afba526743

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1950828/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1970217/
Cape
Cape
https://www.capesandbox.com/analysis/219317/

Comments