MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48183fd297159559ea5ca3f626bf6ade7bdbaeefec816116a30da7969642ce6b. 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: 12


Intelligence 12 IOCs YARA File information Comments 1

SHA256 hash: 48183fd297159559ea5ca3f626bf6ade7bdbaeefec816116a30da7969642ce6b
SHA3-384 hash: f8b68c7fdd4a499632ba001ddedc1c3e5f53f5f8aa0c6b13f0b89218764e85be62954ad3a2f66896a06b50b452021532
SHA1 hash: 67738024bea02128f0d7a9939e193dc706bcd0d8
MD5 hash: 03651bfa0fa57d86e5a612e0cc81bc09
humanhash: whiskey-solar-xray-video
File name:03651bfa0fa57d86e5a612e0cc81bc09
Download: download sample
Signature Smoke Loader
File size:260'096 bytes
First seen:2021-11-19 07:51:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5ec00bbaa469943db4b6795b01cc4091 (4 x RedLineStealer, 2 x Smoke Loader, 2 x ArkeiStealer)
ssdeep 6144:y823osm7GCpQKRENLl2FeA1OdFuGcSp7ZKpn:IcP/EVl271Oviy7Z0
Threatray 5'870 similar samples on MalwareBazaar
TLSH T151447D107BA0C034F1B756F949BA93A8B93FB9A16B7490CF62D517EA46346E0EC30357
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
03651bfa0fa57d86e5a612e0cc81bc09
Verdict:
No threats detected
Analysis date:
2021-11-19 08:01:40 UTC
Tags:
n/a

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

Behaviour
Searching for the window
DNS request
Searching for synchronization primitives
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult emotet greyware packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Djvu RedLine SmokeLoader Vidar
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
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 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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
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 existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
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 harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Djvu Ransomware
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 524968 Sample: 7rJHaUN6FU Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 129 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->129 131 Found malware configuration 2->131 133 Antivirus detection for URL or domain 2->133 135 16 other signatures 2->135 12 7rJHaUN6FU.exe 2->12         started        15 wessjiw 2->15         started        17 3E1C.exe 2->17         started        process3 signatures4 169 Detected unpacking (changes PE section rights) 12->169 171 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->171 173 Maps a DLL or memory area into another process 12->173 19 explorer.exe 10 12->19 injected 175 Machine Learning detection for dropped file 15->175 177 Checks if the current machine is a virtual machine (disk enumeration) 15->177 179 Creates a thread in another existing process (thread injection) 15->179 181 Injects a PE file into a foreign processes 17->181 24 3E1C.exe 17->24         started        process5 dnsIp6 99 115.88.24.203, 49774, 49779, 49786 LGDACOMLGDACOMCorporationKR Korea Republic of 19->99 101 180.69.193.102, 49773, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 19->101 105 2 other IPs or domains 19->105 73 C:\Users\user\AppData\Roaming\wessjiw, PE32 19->73 dropped 75 C:\Users\user\AppData\Local\Temp\8703.exe, PE32 19->75 dropped 77 C:\Users\user\AppData\Local\Temp\65CE.exe, PE32 19->77 dropped 79 3 other malicious files 19->79 dropped 139 Benign windows process drops PE files 19->139 141 Deletes itself after installation 19->141 143 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->143 26 3E1C.exe 19->26         started        29 271E.exe 75 19->29         started        33 explorer.exe 19->33         started        35 4 other processes 19->35 103 api.2ip.ua 24->103 file7 signatures8 process9 dnsIp10 149 Machine Learning detection for dropped file 26->149 151 Contains functionality to inject code into remote processes 26->151 153 Injects a PE file into a foreign processes 26->153 37 3E1C.exe 1 16 26->37         started        117 159.69.92.223, 49782, 49800, 80 HETZNER-ASDE Germany 29->117 119 mastodon.online 95.216.4.252, 443, 49781, 49799 HETZNER-ASDE Germany 29->119 91 C:\Users\user\AppData\...\softokn3[1].dll, PE32 29->91 dropped 93 C:\Users\user\AppData\...\mozglue[1].dll, PE32 29->93 dropped 95 C:\Users\user\AppData\...\freebl3[1].dll, PE32 29->95 dropped 97 9 other files (none is malicious) 29->97 dropped 155 Detected unpacking (changes PE section rights) 29->155 157 Detected unpacking (overwrites its own PE header) 29->157 159 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->159 161 Tries to steal Crypto Currency Wallets 29->161 121 srtuiyhuali.at 33->121 163 System process connects to network (likely due to code injection or exploit) 33->163 165 Tries to steal Mail credentials (via file / registry access) 33->165 167 Tries to harvest and steal browser information (history, passwords, etc) 33->167 41 mshta.exe 35->41         started        43 3E1C.exe 35->43         started        file11 signatures12 process13 dnsIp14 109 api.2ip.ua 77.123.139.190, 443, 49778, 49790 VOLIA-ASUA Ukraine 37->109 81 C:\Users\user\AppData\Local\...\3E1C.exe, PE32 37->81 dropped 45 3E1C.exe 37->45         started        48 icacls.exe 37->48         started        50 cmd.exe 41->50         started        file15 process16 file17 183 Injects a PE file into a foreign processes 45->183 53 3E1C.exe 45->53         started        71 C:\Users\user\AppData\Local\Temp\VYBRG.Exe, PE32 50->71 dropped 58 VYBRG.Exe 50->58         started        60 conhost.exe 50->60         started        62 taskkill.exe 50->62         started        signatures18 process19 dnsIp20 111 pqkl.org 58.124.228.242, 49791, 49796, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 53->111 113 kotob.top 62.201.235.58, 49792, 80 IQNETWORKSIQ Iraq 53->113 115 2 other IPs or domains 53->115 83 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 53->83 dropped 85 C:\Users\user\AppData\Local\...\build2.exe, PE32 53->85 dropped 87 C:\_readme.txt, ASCII 53->87 dropped 89 3 other malicious files 53->89 dropped 145 Modifies existing user documents (likely ransomware behavior) 53->145 64 build2.exe 53->64         started        147 Machine Learning detection for dropped file 58->147 file21 signatures22 process23 signatures24 123 Multi AV Scanner detection for dropped file 64->123 125 Machine Learning detection for dropped file 64->125 127 Injects a PE file into a foreign processes 64->127 67 build2.exe 64->67         started        process25 dnsIp26 107 mastodon.online 67->107 137 Tries to harvest and steal browser information (history, passwords, etc) 67->137 signatures27
Threat name:
Win32.Trojan.Strab
Status:
Malicious
First seen:
2021-11-18 19:54:51 UTC
AV detection:
29 of 45 (64.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar botnet:706 botnet:easymoneydontshiny backdoor collection discovery infostealer spyware stealer suricata trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies Internet Explorer settings
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
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
https://mastodon.online/@valhalla
https://koyu.space/@valhalla
45.153.186.153:56675
Unpacked files
SH256 hash:
f12298a85ad18a55421deada8eb23f2a519a606439eedc2f9a60cd1ec8494914
MD5 hash:
b759df8ed45d16518bd54eb6f3b996ca
SHA1 hash:
ed63cdc2a64db6902b2a94e94020ff7db52c7691
SH256 hash:
48183fd297159559ea5ca3f626bf6ade7bdbaeefec816116a30da7969642ce6b
MD5 hash:
03651bfa0fa57d86e5a612e0cc81bc09
SHA1 hash:
67738024bea02128f0d7a9939e193dc706bcd0d8
Malware family:
SmokeLoader
Verdict:
Malicious
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.

Web download

Smoke Loader

Executable exe 48183fd297159559ea5ca3f626bf6ade7bdbaeefec816116a30da7969642ce6b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-19 07:51:24 UTC

url : hxxp://host-file-host9.com/files/9393_1637254420_6192.exe