MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 789e58502db7458fefcde8f8f920dfbf9299461146828ddba1b57d191b07e9c9. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 789e58502db7458fefcde8f8f920dfbf9299461146828ddba1b57d191b07e9c9
SHA3-384 hash: 042d18b0041638c2f7a2136044ec6dca22a0a3e7448a35de98d08578c6c6b39ba4cb3a5d5c4e5353ce5f9757f2152094
SHA1 hash: 52c620a448c691e0895731bc2384cc10bacfcf17
MD5 hash: ab7ad47fba03a9bf02ef644227661909
humanhash: sad-minnesota-solar-four
File name:ab7ad47fba03a9bf02ef644227661909.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:311'296 bytes
First seen:2021-06-18 12:31:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 866e8b0fa01ec6fd81db7579c1be52ae (3 x Stop, 1 x CryptBot, 1 x Smoke Loader)
ssdeep 6144:pr22sfYpE2Iz2AaK0xe6LJZ79AqYQm1zuZgfV6RlSvEY:02+YpE2Iz2AaK0lLJBq7QmRAoVySvJ
Threatray 1'591 similar samples on MalwareBazaar
TLSH 96648D10B6A0C034FAF612F859BA936CA53D7AB15B2450CFA2D51AEE56346F0FC3174B
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ab7ad47fba03a9bf02ef644227661909.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-18 12:33:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d0859d5d-505b-47e7-85c1-d4a44bb408a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLInjector01
Create hunting rule
Link:
https://www.capesandbox.com/analysis/166834/
Detection(s):
Win.Malware.Generic-9873005-0
Create hunting rule

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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a7fa7bd0-c00a-4761-ac50-5221daa0ac33
Result
Threat name:
Raccoon RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804314
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
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
Contains functionality to steal Internet Explorer form passwords
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)
DLL reload attack detected
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
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
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
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 resolve many domain names, but no domain seems valid
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 436726 Sample: 2Bmv1UZL2m.exe Startdate: 18/06/2021 Architecture: WINDOWS Score: 100 92 microsoft-com.mail.protection.outlook.com 2->92 108 Multi AV Scanner detection for domain / URL 2->108 110 Found malware configuration 2->110 112 Antivirus detection for URL or domain 2->112 114 16 other signatures 2->114 9 explorer.exe 19 2->9         started        14 2Bmv1UZL2m.exe 2->14         started        16 iedvdfe 2->16         started        18 wxdmxthp.exe 2->18         started        signatures3 process4 dnsIp5 102 999080321yes1t3481-service10020125999080321.ru 9->102 104 999080321utest1341-service10020125999080321.ru 9->104 106 25 other IPs or domains 9->106 84 C:\Users\user\AppData\Roaming\iedvdfe, PE32 9->84 dropped 86 C:\Users\user\AppData\Local\Temp\BBDC.exe, PE32 9->86 dropped 88 C:\Users\user\AppData\Local\Temp\B534.exe, PE32 9->88 dropped 90 7 other files (4 malicious) 9->90 dropped 146 System process connects to network (likely due to code injection or exploit) 9->146 148 Benign windows process drops PE files 9->148 150 Performs DNS queries to domains with low reputation 9->150 168 3 other signatures 9->168 20 997C.exe 80 9->20         started        25 explorer.exe 9->25         started        27 DBE8.exe 9->27         started        35 14 other processes 9->35 152 DLL reload attack detected 14->152 154 Detected unpacking (changes PE section rights) 14->154 156 Contains functionality to inject code into remote processes 14->156 29 2Bmv1UZL2m.exe 1 14->29         started        158 Injects a PE file into a foreign processes 16->158 31 iedvdfe 1 16->31         started        160 Detected unpacking (overwrites its own PE header) 18->160 162 Writes to foreign memory regions 18->162 164 Allocates memory in foreign processes 18->164 33 svchost.exe 18->33         started        file6 166 Tries to resolve many domain names, but no domain seems valid 104->166 signatures7 process8 dnsIp9 94 tttttt.me 95.216.186.40, 443, 49767 HETZNER-ASDE Germany 20->94 96 34.76.8.115, 49768, 80 GOOGLEUS United States 20->96 68 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 20->68 dropped 70 C:\Users\user\AppData\...\vcruntime140.dll, PE32 20->70 dropped 72 C:\Users\user\AppData\...\ucrtbase.dll, PE32 20->72 dropped 82 56 other files (none is malicious) 20->82 dropped 116 Detected unpacking (changes PE section rights) 20->116 118 Detected unpacking (overwrites its own PE header) 20->118 120 Tries to steal Mail credentials (via file access) 20->120 136 2 other signatures 20->136 37 cmd.exe 20->37         started        98 999080321test51-service10020125999080321.xyz 25->98 122 System process connects to network (likely due to code injection or exploit) 25->122 124 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->124 126 Performs DNS queries to domains with low reputation 25->126 74 C:\Users\user\AppData\Local\...\paper18.exe, PE32 27->74 dropped 76 69d7594e271bf452af...021-06-18_13-15.exe, PE32 27->76 dropped 39 paper18.exe 27->39         started        42 69d7594e271bf452af6805518ee8d22f148c6c7e_2021-06-18_13-15.exe 27->42         started        138 2 other signatures 29->138 78 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 31->78 dropped 128 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 31->128 140 2 other signatures 31->140 100 microsoft-com.mail.protection.outlook.com 52.101.24.0, 25, 49772, 49775 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 33->100 80 C:\Users\user\AppData\Local\...\wxdmxthp.exe, PE32 35->80 dropped 130 Uses netsh to modify the Windows network and firewall settings 35->130 132 Modifies the windows firewall 35->132 134 Injects a PE file into a foreign processes 35->134 44 cmd.exe 35->44         started        46 cmd.exe 35->46         started        48 sc.exe 35->48         started        50 5 other processes 35->50 file10 signatures11 process12 signatures13 52 conhost.exe 37->52         started        54 timeout.exe 37->54         started        142 Detected unpacking (changes PE section rights) 39->142 144 Detected unpacking (overwrites its own PE header) 39->144 56 conhost.exe 44->56         started        58 conhost.exe 46->58         started        60 conhost.exe 48->60         started        62 conhost.exe 50->62         started        64 conhost.exe 50->64         started        66 conhost.exe 50->66         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/789e58502db7458fefcde8f8f920dfbf9299461146828ddba1b57d191b07e9c9/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-06-18 12:32:12 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcpfqubnw5cy736n5d4psig7x6jjsrqri2bi3w5bwv6rsgyh5heq._file
Verdict:
malicious
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Smoke Loader
+ 1'581 additional samples on MalwareBazaar
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee botnet:50f8ded12c46443e43915127b1219ac2fc439bb6 backdoor discovery evasion infostealer persistence spyware stealer trojan
Link:
https://tria.ge/reports/210618-yeqlvf46w2/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Windows security bypass
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
6a14853b1504e0de00f21eb6bd2e87fb68bad887dd08661fd9f1b2937c2124a3
MD5 hash:
40505757183167a6bcec52ab7b110cc0
SHA1 hash:
0cab20ceb13f85f4ba356d446d50501dbb6f5492
Link:
https://www.unpac.me/results/d6ca1c5f-a704-42c4-85f5-8a46fbce4c7d/
SH256 hash:
789e58502db7458fefcde8f8f920dfbf9299461146828ddba1b57d191b07e9c9
MD5 hash:
ab7ad47fba03a9bf02ef644227661909
SHA1 hash:
52c620a448c691e0895731bc2384cc10bacfcf17
Link:
https://www.unpac.me/results/d6ca1c5f-a704-42c4-85f5-8a46fbce4c7d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/789e58502db7458fefcde8f8f920dfbf9299461146828ddba1b57d191b07e9c9

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_smokeloader_a2
Create hunting rule
Author:pnx

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 789e58502db7458fefcde8f8f920dfbf9299461146828ddba1b57d191b07e9c9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1362307/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/166834/

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