MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62f94256e7fc124c7292edefd8b589dad48601ff53d4058848b91a788a981e14. 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



Smoke Loader


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 62f94256e7fc124c7292edefd8b589dad48601ff53d4058848b91a788a981e14
SHA3-384 hash: 7e31cd2b7b47c894759dce90c2e2e98f3760ab88f5e47d2b3c6e16ca7a269f23714ce63d554014486cadf621414beecf
SHA1 hash: 56eea34b0ab09a49daec844f08e2ea05747a37b5
MD5 hash: 233a864f2f23497d4623337da7372e12
humanhash: skylark-tennis-oranges-minnesota
File name:233a864f2f23497d4623337da7372e12.exe
Download: download sample
Signature Smoke Loader
File size:266'240 bytes
First seen:2021-10-19 13:41:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0f7b69b762e9586196f1df5c0f15d6fa (2 x RedLineStealer, 1 x Stop, 1 x Smoke Loader)
ssdeep 6144:tAYoHfuNlef4r05jgc7CnkKqX7tNfVXVHQLIiu8cfo0/pW:qYoH2Nlpr03lKwZGEX8cA0/M
Threatray 2'220 similar samples on MalwareBazaar
TLSH T1C3448D3276B0C472DBB505308829CAF55529B858DA20F5B733F4AA2F2D71AB846F171E
File icon (PE):PE icon
dhash icon fcfcd4d4d4d4d8c0 (75 x RedLineStealer, 56 x RaccoonStealer, 23 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
SERVHELPER Raccoon RedLine SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Benign windows process drops PE files
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to start a terminal service
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected SERVHELPER
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Performs DNS queries to domains with low reputation
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Suspicious Csc.exe Source File Folder
Sigma detected: Suspicious Script Execution From Temp Folder
System process connects to network (likely due to code injection or exploit)
Yara detected Costura Assembly Loader
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 505587 Sample: oGrmMUUEWl.exe Startdate: 19/10/2021 Architecture: WINDOWS Score: 100 60 nu.silverhead.site 2->60 76 Multi AV Scanner detection for domain / URL 2->76 78 Found malware configuration 2->78 80 Antivirus detection for URL or domain 2->80 82 11 other signatures 2->82 11 oGrmMUUEWl.exe 2->11         started        14 datfegr 2->14         started        signatures3 process4 signatures5 98 Detected unpacking (changes PE section rights) 11->98 100 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->100 102 Maps a DLL or memory area into another process 11->102 16 explorer.exe 4 11->16 injected 104 Machine Learning detection for dropped file 14->104 106 Checks if the current machine is a virtual machine (disk enumeration) 14->106 108 Creates a thread in another existing process (thread injection) 14->108 process6 dnsIp7 54 directorycart.com 210.207.244.101, 49753, 49754, 49755 HIAM-AS-KRHiAssetManagementCoLtdKR Korea Republic of 16->54 56 188.34.163.98, 49767, 80 HETZNER-ASDE Germany 16->56 58 6 other IPs or domains 16->58 42 C:\Users\user\AppData\Roaming\datfegr, PE32 16->42 dropped 44 C:\Users\user\AppData\Local\Temp\DD58.exe, PE32 16->44 dropped 46 C:\Users\user\AppData\Local\Temp\CD5A.exe, PE32 16->46 dropped 48 2 other malicious files 16->48 dropped 68 System process connects to network (likely due to code injection or exploit) 16->68 70 Benign windows process drops PE files 16->70 72 Performs DNS queries to domains with low reputation 16->72 74 2 other signatures 16->74 21 5C40.exe 4 16->21         started        24 DD58.exe 16->24         started        26 CD5A.exe 16->26         started        file8 signatures9 process10 dnsIp11 84 Multi AV Scanner detection for dropped file 21->84 86 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->86 88 Bypasses PowerShell execution policy 21->88 90 Queries memory information (via WMI often done to detect virtual machines) 21->90 29 powershell.exe 24 21->29         started        92 Detected unpacking (changes PE section rights) 24->92 94 Detected unpacking (overwrites its own PE header) 24->94 96 Machine Learning detection for dropped file 24->96 33 conhost.exe 24->33         started        62 telegatt.top 26->62 64 91.219.236.49, 49858, 80 SERVERASTRA-ASHU Hungary 26->64 66 telegka.top 104.21.79.96, 49857, 80 CLOUDFLARENETUS United States 26->66 signatures12 process13 file14 52 C:\Users\user\AppData\...\2znnnc23.cmdline, UTF-8 29->52 dropped 110 Detected SERVHELPER 29->110 35 csc.exe 29->35         started        38 conhost.exe 29->38         started        signatures15 process16 file17 50 C:\Users\user\AppData\Local\...\2znnnc23.dll, PE32 35->50 dropped 40 cvtres.exe 35->40         started        process18
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-10-19 08:20:55 UTC
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:41060006b048ab05e30c36a645c3317ac285b336 backdoor stealer trojan
Behaviour
Checks SCSI registry key(s)
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
Program crash
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Raccoon
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://directorycart.com/upload/
http://tierzahnarzt.at/upload/
http://streetofcards.com/upload/
http://ycdfzd.com/upload/
http://successcoachceo.com/upload/
http://uhvu.cn/upload/
http://japanarticle.com/upload/
Unpacked files
SH256 hash:
dba8a86324bf04cc9cfd982456c1427340ab41900bee122a01f28b948654465d
MD5 hash:
e5453104d30224ac773e12cdb6aa2e35
SHA1 hash:
4eba4f3a85e3c627d8e06145abf9ca1b4983b128
SH256 hash:
62f94256e7fc124c7292edefd8b589dad48601ff53d4058848b91a788a981e14
MD5 hash:
233a864f2f23497d4623337da7372e12
SHA1 hash:
56eea34b0ab09a49daec844f08e2ea05747a37b5
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments