MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 847fd5a4cae442afc596f09b8a8f2de13bc85356dcd8b897a3b4a89081f5046f. 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



CoinMiner


Vendor detections: 13


Intelligence 13 IOCs 2 YARA File information Comments

SHA256 hash: 847fd5a4cae442afc596f09b8a8f2de13bc85356dcd8b897a3b4a89081f5046f
SHA3-384 hash: 9732170308cb003c1d73206ea49097e01e70c6941546a1d9b0fa5858d9afc061bc4e42e7528fc8990faa5a79a03256a4
SHA1 hash: 39d29853690f371fb690d427d34eace3946b6553
MD5 hash: 4e806c42b23b043fa7409d108eecaadb
humanhash: floor-washington-texas-december
File name:4e806c42b23b043fa7409d108eecaadb.exe
Download: download sample
Signature CoinMiner
File size:320'000 bytes
First seen:2022-01-14 12:56:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bfce8d99da2229492c7de3a8a6087683 (1 x CoinMiner, 1 x Amadey)
ssdeep 6144:+WbLfFa4xe0ga5Pvt8Cta8wm/jso47Qtgi5aR8vuz+sGfeqK:+SFes5PvHtayQoDtgpR8vuy6
Threatray 6'572 similar samples on MalwareBazaar
TLSH T15764AE10BBA0C035F5B712F44AB593BDB92E3AA2572490CB52D52EEE47346E1EC3171B
File icon (PE):PE icon
dhash icon 25ec1378319b9b91 (8 x RedLineStealer, 4 x Smoke Loader, 3 x RaccoonStealer)
Reporter @abuse_ch
Tags:CoinMiner exe


Twitter
@abuse_ch
CoinMiner C2:
65.108.77.212:40094

Intelligence


File Origin
# of uploads :
1
# of downloads :
294
Origin country :
US US
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4e806c42b23b043fa7409d108eecaadb.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-14 13:00:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Searching for synchronization primitives
–°reating synchronization primitives
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
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
diskwriter greyware tofsee
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
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
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)
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)
Found strings related to Crypto-Mining
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sample uses process hollowing technique
Sigma detected: Copying Sensitive Files with Credential Data
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 the Telegram API (likely for C&C communication)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 553220 Sample: 9ro85QVN0F.exe Startdate: 14/01/2022 Architecture: WINDOWS Score: 100 73 transfer.sh 2->73 75 pool.supportxmr.com 2->75 77 5 other IPs or domains 2->77 87 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->87 89 Multi AV Scanner detection for domain / URL 2->89 91 Antivirus detection for URL or domain 2->91 93 16 other signatures 2->93 11 9ro85QVN0F.exe 2->11         started        14 iscgwer 2->14         started        16 svchost.exe 2->16         started        18 10 other processes 2->18 signatures3 process4 dnsIp5 121 Contains functionality to inject code into remote processes 11->121 123 Injects a PE file into a foreign processes 11->123 21 9ro85QVN0F.exe 11->21         started        125 Machine Learning detection for dropped file 14->125 24 iscgwer 14->24         started        127 Changes security center settings (notifications, updates, antivirus, firewall) 16->127 26 MpCmdRun.exe 16->26         started        79 192.168.2.1 unknown unknown 18->79 signatures6 process7 signatures8 113 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->113 115 Maps a DLL or memory area into another process 21->115 117 Checks if the current machine is a virtual machine (disk enumeration) 21->117 28 explorer.exe 12 21->28 injected 119 Creates a thread in another existing process (thread injection) 24->119 33 conhost.exe 26->33         started        process9 dnsIp10 81 185.233.81.115, 443, 49790 SUPERSERVERSDATACENTERRU Russian Federation 28->81 83 81.163.30.181, 49884, 49892, 49895 IR-RASANAPISHTAZIR Russian Federation 28->83 85 10 other IPs or domains 28->85 65 C:\Users\user\AppData\Roaming\iscgwer, PE32 28->65 dropped 67 C:\Users\user\AppData\Local\Temp\FE11.exe, PE32 28->67 dropped 69 C:\Users\user\AppData\Local\Temp\FD6B.exe, PE32 28->69 dropped 71 12 other malicious files 28->71 dropped 137 System process connects to network (likely due to code injection or exploit) 28->137 139 Benign windows process drops PE files 28->139 141 Deletes itself after installation 28->141 143 Hides that the sample has been downloaded from the Internet (zone.identifier) 28->143 35 E6C4.exe 28->35         started        38 53DC.exe 28->38         started        40 FD6B.exe 3 28->40         started        42 3 other processes 28->42 file11 signatures12 process13 file14 95 Detected unpacking (changes PE section rights) 35->95 97 Detected unpacking (overwrites its own PE header) 35->97 99 Found evasive API chain (may stop execution after checking mutex) 35->99 111 4 other signatures 35->111 101 Multi AV Scanner detection for dropped file 38->101 103 Machine Learning detection for dropped file 38->103 105 Injects a PE file into a foreign processes 38->105 45 53DC.exe 38->45         started        107 Antivirus detection for dropped file 40->107 109 Sample uses process hollowing technique 40->109 48 FD6B.exe 40->48         started        63 C:\Users\user\AppData\Local\...\bzxmernq.exe, PE32 42->63 dropped 50 cmd.exe 42->50         started        53 cmd.exe 42->53         started        55 WerFault.exe 3 10 42->55         started        signatures15 process16 file17 129 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 45->129 131 Maps a DLL or memory area into another process 45->131 133 Checks if the current machine is a virtual machine (disk enumeration) 45->133 135 Creates a thread in another existing process (thread injection) 45->135 61 C:\Windows\SysWOW64\...\bzxmernq.exe (copy), PE32 50->61 dropped 57 conhost.exe 50->57         started        59 conhost.exe 53->59         started        signatures18 process19
Threat name:
Win32.Backdoor.Mokes
Status:
Malicious
First seen:
2022-01-14 12:56:18 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
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
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Gathers network information
GoLang User-Agent
Modifies data under HKEY_USERS
Modifies registry class
Script User-Agent
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
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
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
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
Amadey
Arkei
LoaderBot
Raccoon
SmokeLoader
Tofsee
Windows security bypass
suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
xmrig
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:
721d393191597d49d856baef2fbde75e48f52d0465e2cfabf1a41848b0e05589
MD5 hash:
b984a027c8a2abf874f3eb306a831613
SHA1 hash:
d3b3f8890adc840b0bd411cf304eef15d415ed48
SH256 hash:
847fd5a4cae442afc596f09b8a8f2de13bc85356dcd8b897a3b4a89081f5046f
MD5 hash:
4e806c42b23b043fa7409d108eecaadb
SHA1 hash:
39d29853690f371fb690d427d34eace3946b6553

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
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

CoinMiner

Executable exe 847fd5a4cae442afc596f09b8a8f2de13bc85356dcd8b897a3b4a89081f5046f

(this sample)

  
Delivery method
Distributed via web download

Comments