MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7efe89836b4c06959a1af18891ff07995f8870f566149e8c537c6f76e2a31a89. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7efe89836b4c06959a1af18891ff07995f8870f566149e8c537c6f76e2a31a89
SHA3-384 hash: 754574f21b2e3d39171aed9fe51af8e538e82ffae479644af96984d42c95d746d59a7e47836388ed3dfde777a3ce9840
SHA1 hash: 86bc4b6e9b07d23cada4df08cf7920c3523f1efc
MD5 hash: 8262a19519060e20e61f5a0d18f12fab
humanhash: emma-arkansas-delta-two
File name:8262a19519060e20e61f5a0d18f12fab.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:278'016 bytes
First seen:2021-08-15 08:11:58 UTC
Last seen:2021-08-15 08:51:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7516bd35cc21aff34ab4b704c018e246 (3 x RaccoonStealer, 3 x DanaBot, 3 x Smoke Loader)
ssdeep 6144:q42QN1+vMWHX6NohASyYkpyhEM4sj5iK+w3P:YQT+vMW36Noh4y57jQKx
Threatray 2'284 similar samples on MalwareBazaar
TLSH T15B447D307690E035E4F702F49476D3BC69697DB05B2850FBA2D52AEE56342E8EC3139B
dhash icon d824e790c4e72158 (30 x RaccoonStealer, 18 x RedLineStealer, 16 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
383
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8262a19519060e20e61f5a0d18f12fab.exe
Verdict:
No threats detected
Analysis date:
2021-08-15 08:17:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4cd15328-0447-48ab-bc4c-6fb0148edbbc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/179343/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop18.28324.11179.31816.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Creating a process from a recently created file
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f15ac691-fd22-4c83-b061-65b7dcdccd28
Result
Threat name:
RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/833144
Signature
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 infect the boot sector
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious names
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 465575 Sample: yGh1ZwrP40.exe Startdate: 15/08/2021 Architecture: WINDOWS Score: 100 54 ebanat6977769.com 2->54 56 a-0019.a.dns.azurefd.net 2->56 76 Antivirus detection for URL or domain 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected RedLine Stealer 2->80 82 6 other signatures 2->82 10 yGh1ZwrP40.exe 2->10         started        13 fejgisg 2->13         started        signatures3 process4 signatures5 102 Detected unpacking (changes PE section rights) 10->102 104 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->104 106 Maps a DLL or memory area into another process 10->106 15 explorer.exe 10 10->15 injected 108 Multi AV Scanner detection for dropped file 13->108 110 Checks if the current machine is a virtual machine (disk enumeration) 13->110 112 Creates a thread in another existing process (thread injection) 13->112 process6 dnsIp7 62 193.56.146.55, 49766, 49798, 49802 LVLT-10753US unknown 15->62 64 193.142.59.119, 49757, 49769, 80 HOSTSLICK-GERMANYNL Netherlands 15->64 66 5 other IPs or domains 15->66 42 C:\Users\user\AppData\Roaming\fejgisg, PE32 15->42 dropped 44 C:\Users\user\AppData\Local\Temp\DB37.exe, PE32 15->44 dropped 46 C:\Users\user\AppData\Local\Temp\CDB9.exe, PE32 15->46 dropped 48 3 other malicious files 15->48 dropped 68 System process connects to network (likely due to code injection or exploit) 15->68 70 Benign windows process drops PE files 15->70 72 Deletes itself after installation 15->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->74 20 DB37.exe 2 4 15->20         started        24 8EF1.exe 15 25 15->24         started        27 B6A5.exe 15->27         started        29 3 other processes 15->29 file8 signatures9 process10 dnsIp11 50 C:\ProgramData\...\33A2E4F0.exe, PE32 20->50 dropped 84 Detected unpacking (changes PE section rights) 20->84 86 Detected unpacking (overwrites its own PE header) 20->86 88 Machine Learning detection for dropped file 20->88 90 Creates autostart registry keys with suspicious names 20->90 31 33A2E4F0.exe 20->31         started        58 185.215.113.114, 49782, 49788, 49789 WHOLESALECONNECTIONSNL Portugal 24->58 60 api.ip.sb 24->60 92 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->92 94 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->94 96 Tries to harvest and steal browser information (history, passwords, etc) 24->96 98 Tries to steal Crypto Currency Wallets 24->98 100 Contains functionality to infect the boot sector 27->100 52 C:\ProgramData\Runtimebroker.exe, PE32 29->52 dropped 34 WerFault.exe 20 9 29->34         started        36 WerFault.exe 29->36         started        file12 signatures13 process14 signatures15 114 Detected unpacking (changes PE section rights) 31->114 116 Detected unpacking (overwrites its own PE header) 31->116 118 Machine Learning detection for dropped file 31->118 120 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 31->120 38 WerFault.exe 9 31->38         started        40 WerFault.exe 31->40         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7efe89836b4c06959a1af18891ff07995f8870f566149e8c537c6f76e2a31a89/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-08-14 20:39:15 UTC
AV detection:
14 of 27 (51.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=p37ita3ljqdjlgq26gejd7yhtfpyq4hvmykj5dctprxxnyvddkeq._file
Verdict:
malicious
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+ 2'274 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:redline family:smokeloader family:vidar botnet:517 botnet:sewpalpadin backdoor bootkit discovery infostealer persistence stealer suricata trojan
Link:
https://tria.ge/reports/210815-4ppyr39ldx/
Behaviour
Checks SCSI registry key(s)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
Malware Config
C2 Extraction:
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
185.215.113.114:8887
https://lenak513.tumblr.com/
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
Link:
https://www.unpac.me/results/e1fcc22a-1382-44b1-bc8e-00f87750bece/
SH256 hash:
7efe89836b4c06959a1af18891ff07995f8870f566149e8c537c6f76e2a31a89
MD5 hash:
8262a19519060e20e61f5a0d18f12fab
SHA1 hash:
86bc4b6e9b07d23cada4df08cf7920c3523f1efc
Link:
https://www.unpac.me/results/e1fcc22a-1382-44b1-bc8e-00f87750bece/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/7efe89836b4c/report/overview.html
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/7efe89836b4c06959a1af18891ff07995f8870f566149e8c537c6f76e2a31a89

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 7efe89836b4c06959a1af18891ff07995f8870f566149e8c537c6f76e2a31a89

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1533747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/179343/

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