MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b05c43e982260e78535225f7f73faa6e639854561fcf2249272276bc31ad4d3. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b05c43e982260e78535225f7f73faa6e639854561fcf2249272276bc31ad4d3
SHA3-384 hash: c0a453a56854bea2fc0e7c0af5bb35c4f8f333c7a1464f70f7e78d6ded0c055784dbcb9166ce19b6a8859991a4361500
SHA1 hash: b01d19d69232c65adb01b77d4811589fc3c6f69a
MD5 hash: 3c053a286cf044106b18f0ff8a3455a0
humanhash: michigan-nitrogen-glucose-king
File name:3c053a286cf044106b18f0ff8a3455a0.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:261'632 bytes
First seen:2021-11-19 06:17:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 01859e92eb5f1c78492a636dc46035c7 (2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 3072:00OpT7ywdT4S175MYeiMPeTpn78brZDXUFyu4oh5CRoOjfMhs49Fo4RwcbCqUxcg:GdT7tmehkDUFy7yWoOoh19Fpqcb/mXw
Threatray 2'534 similar samples on MalwareBazaar
TLSH T194447D10ABE0C035F1B716F849B993A8793F7AA16B7490CF62D116EE5635AE4EC30317
File icon (PE):PE icon
dhash icon b6dacabecee6baa6 (72 x Stop, 68 x RedLineStealer, 55 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c053a286cf044106b18f0ff8a3455a0.exe
Verdict:
No threats detected
Analysis date:
2021-11-19 06:45:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/4820650b-de4c-4efc-9e08-690dd46b2856

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.DownLoader44.2087.11561.6576.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Reading critical registry keys
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6197419e4912a8c920a36839/reports/3e3323b7-3238-46b9-9936-310a68da029e/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60660dec-ff17-4e2f-9956-b3e4ac2826d3
Result
Threat name:
Clipboard Hijacker RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/892454
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 infect the boot sector
Creates a thread in another existing process (thread injection)
Delayed program exit found
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)
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
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 harvest and steal browser information (history, passwords, etc)
Yara detected Clipboard Hijacker
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 524930 Sample: gMll5u3N3M.exe Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 46 rsuehfidvdkfvk.top 2->46 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 Antivirus detection for URL or domain 2->60 62 11 other signatures 2->62 9 gMll5u3N3M.exe 2->9         started        12 vwfbiuu 2->12         started        14 tjfbiuu 2->14         started        16 SmartClock.exe 2->16         started        signatures3 process4 signatures5 92 Detected unpacking (changes PE section rights) 9->92 94 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->94 96 Maps a DLL or memory area into another process 9->96 98 Creates a thread in another existing process (thread injection) 9->98 18 explorer.exe 8 9->18 injected 100 Multi AV Scanner detection for dropped file 12->100 102 Machine Learning detection for dropped file 12->102 104 Checks if the current machine is a virtual machine (disk enumeration) 12->104 process6 dnsIp7 48 154.16.148.95, 49781, 49786, 49799 ASDETUKhttpwwwheficedcomGB South Africa 18->48 50 187.156.130.65, 49768, 49779, 49795 UninetSAdeCVMX Mexico 18->50 52 7 other IPs or domains 18->52 36 C:\Users\user\AppData\Roaming\vwfbiuu, PE32 18->36 dropped 38 C:\Users\user\AppData\Roaming\tjfbiuu, PE32 18->38 dropped 40 C:\Users\user\AppData\Local\Temp\98AE.exe, PE32 18->40 dropped 42 5 other malicious files 18->42 dropped 64 System process connects to network (likely due to code injection or exploit) 18->64 66 Benign windows process drops PE files 18->66 68 Deletes itself after installation 18->68 70 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->70 23 76ED.exe 5 18->23         started        27 98AE.exe 18->27         started        29 406A.exe 4 18->29         started        32 3 other processes 18->32 file8 signatures9 process10 dnsIp11 54 185.215.113.29, 1102, 49796 WHOLESALECONNECTIONSNL Portugal 23->54 72 Detected unpacking (overwrites its own PE header) 23->72 74 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 23->74 76 Machine Learning detection for dropped file 23->76 90 2 other signatures 23->90 78 Detected unpacking (changes PE section rights) 27->78 80 Maps a DLL or memory area into another process 27->80 82 Checks if the current machine is a virtual machine (disk enumeration) 27->82 84 Creates a thread in another existing process (thread injection) 27->84 44 C:\Users\user\AppData\...\SmartClock.exe, PE32 29->44 dropped 86 Delayed program exit found 29->86 34 SmartClock.exe 29->34         started        88 Contains functionality to infect the boot sector 32->88 file12 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b05c43e982260e78535225f7f73faa6e639854561fcf2249272276bc31ad4d3/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2021-11-19 00:45:05 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jmc4ipuyejqopbjvejpx6472u3tdtbkfmh6pejesoitwxqy22tjq._file
Verdict:
malicious
Similar samples:
22b13294437f3dc3266f4517bf126e7f3b84d96c05f299f41a59887f7710338c
Smoke Loader
5dcbc7f0e894b1830f58e2449e85e4666a303594b18abd1c61e6614218ca5199
Smoke Loader
62f94256e7fc124c7292edefd8b589dad48601ff53d4058848b91a788a981e14
Smoke Loader
672c2343ecbaba5e397027a9a13a04ef46e9d7036ae7a4ebf32336e3708d2af8
Smoke Loader
6f279d711337e4691a39d38937f64047e8d07215f4216f195517772ff6a4706f
Smoke Loader
7dab1f684aec2df9de6144f4e14381245275e9d659152d5f40a437f1c1ec3758
Smoke Loader
8577213832eecf00f77003ddf49fb6630af4906b10b350f9dd88a899d9720a98
Smoke Loader
a8b37d6b073ee045ae63473cb1a592c974e896b19e3db06d552f955901c06db7
Smoke Loader
d3184ceae376a789ccd61e767da3f21cacd72dfc7162a5e1a9569c7244d0bf9a
Smoke Loader
+ 2'524 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/211119-g2l7gshdap/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Deletes itself
Drops startup file
Downloads MZ/PE file
Executes dropped EXE
SmokeLoader
Malware Config
C2 Extraction:
http://membro.at/upload/
http://jeevanpunetha.com/upload/
http://misipu.cn/upload/
http://zavodooo.ru/upload/
http://targiko.ru/upload/
http://vues3d.com/upload/
Unpacked files
SH256 hash:
38b50520397a48d6dc0044fb2aca06b6789cfbe921488422471eab7def65e820
MD5 hash:
67c9034e01a3a23f977b8aa138e88b57
SHA1 hash:
e430b48053c15d914edc1eca59be4964292648c2
Link:
https://www.unpac.me/results/f728e09d-e41d-4c10-b81c-412dbcdeb076/
SH256 hash:
4b05c43e982260e78535225f7f73faa6e639854561fcf2249272276bc31ad4d3
MD5 hash:
3c053a286cf044106b18f0ff8a3455a0
SHA1 hash:
b01d19d69232c65adb01b77d4811589fc3c6f69a
Link:
https://www.unpac.me/results/f728e09d-e41d-4c10-b81c-412dbcdeb076/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4b05c43e9822/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/4b05c43e982260e78535225f7f73faa6e639854561fcf2249272276bc31ad4d3

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 4b05c43e982260e78535225f7f73faa6e639854561fcf2249272276bc31ad4d3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1799142/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/207473/

Comments