MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 201f2b8cd0d15399da2d0b98ff9b7d50d515deeea3f9435062b4b0a4548b0082. 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: 8


Intelligence 8 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 201f2b8cd0d15399da2d0b98ff9b7d50d515deeea3f9435062b4b0a4548b0082
SHA3-384 hash: 8005b50e79987a870caaccf7fe8d11dd472c90f9beffdc7fbe36ad430d098424b072f5dd01ee45888a57636631c606ed
SHA1 hash: cce2cb76039a972ed4f6550e1e1fff9e85cf84d9
MD5 hash: b6ac7e1e523a87ec0f972e1db54d170d
humanhash: georgia-crazy-river-november
File name:b6ac7e1e523a87ec0f972e1db54d170d
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:218'112 bytes
First seen:2021-07-23 18:43:54 UTC
Last seen:2021-07-23 20:00:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 77ea83f3db2bce57a4cf8f786a999acd (10 x RaccoonStealer, 6 x RedLineStealer, 4 x Smoke Loader)
ssdeep 3072:s8Lu84de/0fXkXcUzLTRhvrI0KzvRp70BPuxaWC8C:NLWdnPeJL3UvvEBPAn
Threatray 3'324 similar samples on MalwareBazaar
TLSH T1D924BE11F6B0C872D0A5093048EAC6A0262DBC31BA74DE4777973B5FAF312D165BA25F
dhash icon 4839b2b0e8c38c90 (11 x RedLineStealer, 10 x RaccoonStealer, 2 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b6ac7e1e523a87ec0f972e1db54d170d
Verdict:
Suspicious activity
Analysis date:
2021-07-23 18:45:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d5b221d0-46a4-4608-b023-8e2076594d61

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/173766/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.25745.4635.UNOFFICIAL
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/3e2cc2a4-7989-4e23-a38d-0c222740f4a2
Result
Threat name:
Raccoon RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821015
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Connects to a pastebin service (likely for C&C)
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 side loading technique detected
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
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample uses process hollowing technique
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 Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 453426 Sample: ymjEWtXRrL Startdate: 23/07/2021 Architecture: WINDOWS Score: 100 73 xaiandaran.xyz 2->73 75 sanctam.net 2->75 77 6 other IPs or domains 2->77 115 System process connects to network (likely due to code injection or exploit) 2->115 117 Multi AV Scanner detection for submitted file 2->117 119 Yara detected SmokeLoader 2->119 121 15 other signatures 2->121 10 ymjEWtXRrL.exe 2->10         started        13 utgagfe 2->13         started        15 svchost.exe 2->15         started        17 10 other processes 2->17 signatures3 process4 dnsIp5 131 Detected unpacking (changes PE section rights) 10->131 133 Contains functionality to inject code into remote processes 10->133 135 Injects a PE file into a foreign processes 10->135 20 ymjEWtXRrL.exe 10->20         started        23 utgagfe 13->23         started        137 Changes security center settings (notifications, updates, antivirus, firewall) 15->137 69 127.0.0.1 unknown unknown 17->69 71 192.168.2.1 unknown unknown 17->71 139 DLL side loading technique detected 17->139 signatures6 process7 signatures8 123 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->123 125 Maps a DLL or memory area into another process 20->125 127 Checks if the current machine is a virtual machine (disk enumeration) 20->127 25 explorer.exe 22 20->25 injected 129 Creates a thread in another existing process (thread injection) 23->129 process9 dnsIp10 79 readinglistforjuly9.xyz 25->79 81 readinglistforjuly8.xyz 25->81 83 10 other IPs or domains 25->83 43 C:\Users\user\AppData\Roaming\utgagfe, PE32 25->43 dropped 45 C:\Users\user\AppData\Local\Temp\ACA4.exe, PE32 25->45 dropped 47 C:\Users\user\AppData\Local\Temp\A928.exe, PE32 25->47 dropped 49 8 other files (2 malicious) 25->49 dropped 141 System process connects to network (likely due to code injection or exploit) 25->141 143 Benign windows process drops PE files 25->143 145 Performs DNS queries to domains with low reputation 25->145 149 4 other signatures 25->149 30 ACA4.exe 25->30         started        35 A668.exe 88 25->35         started        37 A928.exe 25->37         started        39 2 other processes 25->39 file11 147 Tries to resolve many domain names, but no domain seems valid 81->147 signatures12 process13 dnsIp14 85 telete.in 30->85 87 185.234.247.50, 49732, 80 INTERKONEKT-ASPL Russian Federation 30->87 89 telete.in 195.201.225.248, 443, 49731 HETZNER-ASDE Germany 30->89 51 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 30->51 dropped 53 C:\Users\user\AppData\...\vcruntime140.dll, PE32 30->53 dropped 55 C:\Users\user\AppData\...\ucrtbase.dll, PE32 30->55 dropped 65 56 other files (none is malicious) 30->65 dropped 95 Detected unpacking (changes PE section rights) 30->95 97 Detected unpacking (overwrites its own PE header) 30->97 99 Tries to steal Mail credentials (via file access) 30->99 101 Contains functionality to steal Internet Explorer form passwords 30->101 91 116.202.183.50, 49734, 80 HETZNER-ASDE Germany 35->91 93 shpak125.tumblr.com 74.114.154.18, 443, 49733 AUTOMATTICUS Canada 35->93 57 C:\Users\user\AppData\...\softokn3[1].dll, PE32 35->57 dropped 59 C:\Users\user\AppData\...\freebl3[1].dll, PE32 35->59 dropped 61 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 35->61 dropped 67 9 other files (none is malicious) 35->67 dropped 103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->103 105 Tries to harvest and steal browser information (history, passwords, etc) 35->105 107 Tries to steal Crypto Currency Wallets 35->107 63 C:\Users\user\AppData\Local\...\A928.exe.log, ASCII 37->63 dropped 109 Sample uses process hollowing technique 37->109 111 Injects a PE file into a foreign processes 37->111 41 conhost.exe 39->41         started        file15 113 Tries to resolve many domain names, but no domain seems valid 85->113 signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/201f2b8cd0d15399da2d0b98ff9b7d50d515deeea3f9435062b4b0a4548b0082/
Threat name:
Win32.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-07-23 18:44:09 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eapsxdgq2fjztwrnbomp7g35kdkrlxxoup4ugudcwsykivelacba._file
Verdict:
suspicious
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Smoke Loader
+ 3'314 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:vidar family:xmrig botnet:123123123 botnet:408 botnet:@evilnotlive backdoor discovery infostealer miner spyware stealer suricata trojan
Link:
https://tria.ge/reports/210723-ckyk52glt6/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
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 WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
XMRig Miner Payload
Raccoon
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
xmrig
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
https://shpak125.tumblr.com/
45.32.235.238:45555
3.68.106.170:59223
Unpacked files
SH256 hash:
a072ff0f96f6d1860931b95dafd98722dfb43ff14bc54290451b5e81cb50bf85
MD5 hash:
2ab92457b4aaad3a2e3352a752561a92
SHA1 hash:
4b01947d263d386d8541b2d590a4d7b3f4dd8c87
Link:
https://www.unpac.me/results/4301672d-6078-48e5-9609-8b486b3b8363/
SH256 hash:
201f2b8cd0d15399da2d0b98ff9b7d50d515deeea3f9435062b4b0a4548b0082
MD5 hash:
b6ac7e1e523a87ec0f972e1db54d170d
SHA1 hash:
cce2cb76039a972ed4f6550e1e1fff9e85cf84d9
Link:
https://www.unpac.me/results/4301672d-6078-48e5-9609-8b486b3b8363/
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/201f2b8cd0d15399da2d0b98ff9b7d50d515deeea3f9435062b4b0a4548b0082

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 201f2b8cd0d15399da2d0b98ff9b7d50d515deeea3f9435062b4b0a4548b0082

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/173766/

Comments


Avatar
zbet commented on 2021-07-23 18:43:55 UTC

url : hxxp://1freeprivacytoolsforyou.xyz/downloads/toolspab3.exe