MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 adfea20237be615461c44fea423d6043fc74bf1c5303ee33fcecd8acd201291e. 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: 14


Intelligence 14 IOCs 1 YARA File information Comments

SHA256 hash: adfea20237be615461c44fea423d6043fc74bf1c5303ee33fcecd8acd201291e
SHA3-384 hash: 5d4d624adbeac3ed1a42e4aa487a333a073cbdc8461ff5e48dc45a24ec8eaad1ad017589f372a5aa053326612271ec73
SHA1 hash: ec761f77bbe9900aed7ffa0a9303dc6801a9effb
MD5 hash: 8362e0f91ae3379c73422bbca7bac493
humanhash: freddie-helium-oranges-magnesium
File name:8362e0f91ae3379c73422bbca7bac493.exe
Download: download sample
Signature CoinMiner
File size:294'400 bytes
First seen:2022-01-13 23:11:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 996fe7decbf39b8813e0892e829e72ad (1 x CoinMiner, 1 x CoinMiner.XMRig, 1 x RedLineStealer)
ssdeep 3072:Uv7CHCUfMX34IHHW1UJNZoVkzUl1V9gALVggjcGkNIVqI:UvByIIIW1UJNZo/VV7ITsq
Threatray 6'557 similar samples on MalwareBazaar
TLSH T1C254AED03EE2C4B2C15235719825CFA1AB7BB831FA74DD4737B8162E5F606D08A6634B
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c0 (70 x RedLineStealer, 59 x RaccoonStealer, 24 x Smoke Loader)
Reporter @abuse_ch
Tags:CoinMiner exe


Twitter
@abuse_ch
CoinMiner C2:
65.108.104.175:1193

Intelligence


File Origin
# of uploads :
1
# of downloads :
337
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8362e0f91ae3379c73422bbca7bac493.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-13 23:12:54 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
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Searching for synchronization primitives
–°reating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
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
CheckCmdLine
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Result
Threat name:
Amadey Raccoon RedLine SmokeLoader Tofse
Detection:
malicious
Classification:
troj.spyw.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
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
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 API chain indicative of debugger detection
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 many strings related to Crypto-Wallets (likely being stolen)
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
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file has nameless sections
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected BatToExe compiled binary
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 552969 Sample: U3E7zMaux2.exe Startdate: 14/01/2022 Architecture: WINDOWS Score: 100 97 cdn.discordapp.com 2->97 99 185.215.113.35, 49901, 49902, 49904 WHOLESALECONNECTIONSNL Portugal 2->99 101 4 other IPs or domains 2->101 129 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->129 131 Multi AV Scanner detection for domain / URL 2->131 133 Antivirus detection for URL or domain 2->133 137 21 other signatures 2->137 11 U3E7zMaux2.exe 2->11         started        14 lagavljy.exe 2->14         started        16 uufaeea 2->16         started        18 5 other processes 2->18 signatures3 135 System process connects to network (likely due to code injection or exploit) 97->135 process4 signatures5 183 Contains functionality to inject code into remote processes 11->183 185 Injects a PE file into a foreign processes 11->185 20 U3E7zMaux2.exe 11->20         started        187 Detected unpacking (changes PE section rights) 14->187 189 Detected unpacking (overwrites its own PE header) 14->189 191 Writes to foreign memory regions 14->191 193 Allocates memory in foreign processes 14->193 23 svchost.exe 14->23         started        26 uufaeea 16->26         started        28 WerFault.exe 18->28         started        process6 dnsIp7 139 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->139 141 Maps a DLL or memory area into another process 20->141 143 Checks if the current machine is a virtual machine (disk enumeration) 20->143 30 explorer.exe 12 20->30 injected 103 microsoft-com.mail.protection.outlook.com 40.93.212.0, 25, 49829 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->103 105 patmushta.info 8.209.67.104, 443, 49844 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 23->105 145 System process connects to network (likely due to code injection or exploit) 23->145 147 Found API chain indicative of debugger detection 23->147 149 Creates a thread in another existing process (thread injection) 26->149 signatures8 process9 dnsIp10 115 185.233.81.115, 443, 49792 SUPERSERVERSDATACENTERRU Russian Federation 30->115 117 188.166.28.199, 80 DIGITALOCEAN-ASNUS Netherlands 30->117 119 13 other IPs or domains 30->119 89 C:\Users\user\AppData\Roaming\uufaeea, PE32 30->89 dropped 91 C:\Users\user\AppData\Local\Temp666.exe, PE32 30->91 dropped 93 C:\Users\user\AppData\Local\Temp\9A02.exe, PE32 30->93 dropped 95 11 other files (6 malicious) 30->95 dropped 121 System process connects to network (likely due to code injection or exploit) 30->121 123 Benign windows process drops PE files 30->123 125 Deletes itself after installation 30->125 127 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->127 35 86C4.exe 2 30->35         started        39 7CA1.exe 30->39         started        41 7801.exe 30->41         started        44 3 other processes 30->44 file11 signatures12 process13 dnsIp14 75 C:\Users\user\AppData\Local\...\lagavljy.exe, PE32 35->75 dropped 151 Detected unpacking (changes PE section rights) 35->151 153 Detected unpacking (overwrites its own PE header) 35->153 155 Machine Learning detection for dropped file 35->155 171 3 other signatures 35->171 46 cmd.exe 35->46         started        49 cmd.exe 2 35->49         started        51 sc.exe 35->51         started        61 3 other processes 35->61 157 Found evasive API chain (may stop execution after checking mutex) 39->157 159 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 39->159 161 Found evasive API chain (may stop execution after checking computer name) 39->161 173 2 other signatures 39->173 109 185.163.204.24, 49916, 80 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Germany 41->109 111 185.163.45.70, 80 MIVOCLOUDMD Moldova Republic of 41->111 113 185.163.204.22, 49914, 80 CAUCASUS-CABLE-SYSTEMCCSAutonomousSystemGE Germany 41->113 77 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 41->77 dropped 79 C:\Users\user\AppData\...\vcruntime140.dll, PE32 41->79 dropped 81 C:\Users\user\AppData\...\ucrtbase.dll, PE32 41->81 dropped 85 14 other files (none is malicious) 41->85 dropped 163 Tries to steal Mail credentials (via file / registry access) 41->163 165 Tries to harvest and steal browser information (history, passwords, etc) 41->165 83 C:\Users\user\AppData\Local\...\8EC4.exe.log, ASCII 44->83 dropped 167 Antivirus detection for dropped file 44->167 169 Injects a PE file into a foreign processes 44->169 53 E666.exe 44->53         started        56 8EC4.exe 44->56         started        59 WerFault.exe 23 9 44->59         started        file15 signatures16 process17 dnsIp18 87 C:\Windows\SysWOW64\...\lagavljy.exe (copy), PE32 46->87 dropped 63 conhost.exe 46->63         started        65 conhost.exe 49->65         started        67 conhost.exe 51->67         started        175 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 53->175 177 Maps a DLL or memory area into another process 53->177 179 Checks if the current machine is a virtual machine (disk enumeration) 53->179 181 Creates a thread in another existing process (thread injection) 53->181 107 86.107.197.138, 38133, 49908 MOD-EUNL Romania 56->107 69 conhost.exe 61->69         started        71 conhost.exe 61->71         started        73 conhost.exe 61->73         started        file19 signatures20 process21
Threat name:
Win32.Trojan.CrypterX
Status:
Malicious
First seen:
2022-01-13 23:11:17 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
20 of 28 (71.43%)
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 agilenet backdoor collection discovery evasion loader miner persistence spyware stealer trojan upx
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Checks SCSI registry key(s)
Checks processor information in registry
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
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
Obfuscated with Agile.Net obfuscator
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 service image path in registry
UPX packed file
Arkei Stealer Payload
LoaderBot executable
XMRig Miner Payload
Amadey
Arkei
LoaderBot
Raccoon
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Windows security bypass
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:
adfea20237be615461c44fea423d6043fc74bf1c5303ee33fcecd8acd201291e
MD5 hash:
8362e0f91ae3379c73422bbca7bac493
SHA1 hash:
ec761f77bbe9900aed7ffa0a9303dc6801a9effb
Malware family:
SmokeLoader
Verdict:
Malicious

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
65.108.104.175:1193 https://threatfox.abuse.ch/ioc/295071

File information


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

Web download

CoinMiner

Executable exe adfea20237be615461c44fea423d6043fc74bf1c5303ee33fcecd8acd201291e

(this sample)

  
Delivery method
Distributed via web download

Comments