MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46fc72077df7ddc1d3e744d3ebf8e48fb1814e242694970c1c5c3481b696a4b1. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 46fc72077df7ddc1d3e744d3ebf8e48fb1814e242694970c1c5c3481b696a4b1
SHA3-384 hash: 711d4596c3d288c0660481d59b4bfe05112c75574ec3a6946ecafba0c3e952c6a99194a1c633ecb140ab1eeb393db123
SHA1 hash: 048a78112e33d2c9baf547b9481b0d9a6afefc30
MD5 hash: 2a0c06cec3ab6b1f26e0f6574f25f0cc
humanhash: happy-tennessee-kitten-saturn
File name:2a0c06cec3ab6b1f26e0f6574f25f0cc.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:183'808 bytes
First seen:2021-08-13 08:24:10 UTC
Last seen:2021-08-15 11:35:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 8dcae17739f93a54640d82b608ad24e8 (4 x RaccoonStealer, 4 x Smoke Loader, 3 x RedLineStealer)
ssdeep 3072:6CLfs/WwaeUQungr6R49CLcHrU0mK0VRc8a4RO73CZA9:6CLfKl4R49Ngl6ORObCi
Threatray 986 similar samples on MalwareBazaar
TLSH T18504ADD27983C47FC095D5F044618AB92769FC641A04058FA6943FAF2EB32E352FE2D6
dhash icon 4839b2b4e8c38890 (137 x RaccoonStealer, 37 x Smoke Loader, 30 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a0c06cec3ab6b1f26e0f6574f25f0cc.exe
Verdict:
No threats detected
Analysis date:
2021-08-13 08:32:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/123883f6-5e20-4696-b212-904965e6e0e7

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/178933/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.5442.11690.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Searching for the window
Launching the default Windows debugger (dwwin.exe)
Reading critical registry keys
Setting browser functions hooks
Query of malicious DNS domain
Unauthorized injection to a system process
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a browser process
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/fcad4430-fda5-4328-a426-2f1ddd61c823
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/832243
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Drops PE files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 464675 Sample: uX24M5IH33.exe Startdate: 13/08/2021 Architecture: WINDOWS Score: 100 76 yourchoice-properties.com 2->76 78 www.zozagame.com 2->78 80 285 other IPs or domains 2->80 114 Antivirus detection for URL or domain 2->114 116 Multi AV Scanner detection for submitted file 2->116 118 Detected unpacking (changes PE section rights) 2->118 120 10 other signatures 2->120 11 uX24M5IH33.exe 2->11         started        14 vchfgjw 2->14         started        16 vchfgjw 2->16         started        signatures3 process4 signatures5 122 Detected unpacking (changes PE section rights) 11->122 124 Contains functionality to inject code into remote processes 11->124 126 Injects a PE file into a foreign processes 11->126 18 uX24M5IH33.exe 11->18         started        21 vchfgjw 14->21         started        23 vchfgjw 16->23         started        process6 signatures7 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->106 108 Maps a DLL or memory area into another process 18->108 110 Checks if the current machine is a virtual machine (disk enumeration) 18->110 25 explorer.exe 13 18->25 injected 112 Creates a thread in another existing process (thread injection) 21->112 process8 dnsIp9 88 91.241.19.52, 49741, 80 REDBYTES-ASRU Russian Federation 25->88 90 185.142.98.122, 49737, 49746, 49774 MGNHOST-ASRU Russian Federation 25->90 92 3 other IPs or domains 25->92 58 C:\Users\user\AppData\Roaming\vchfgjw, PE32 25->58 dropped 60 C:\Users\user\AppData\Local\Temp\B4F0.exe, PE32 25->60 dropped 62 C:\Users\user\AppData\Local\Temp\3600.exe, PE32 25->62 dropped 64 4 other files (2 malicious) 25->64 dropped 128 System process connects to network (likely due to code injection or exploit) 25->128 130 Benign windows process drops PE files 25->130 132 Performs DNS queries to domains with low reputation 25->132 134 2 other signatures 25->134 30 3600.exe 3 25->30         started        32 B4F0.exe 15 3 25->32         started        35 2E8D.exe 2 25->35         started        39 3 other processes 25->39 file10 signatures11 process12 dnsIp13 41 3600.exe 30->41         started        98 Detected unpacking (changes PE section rights) 32->98 100 Query firmware table information (likely to detect VMs) 32->100 102 Tries to detect sandboxes and other dynamic analysis tools (window names) 32->102 104 2 other signatures 32->104 46 conhost.exe 32->46         started        82 fuel-contamination.co.uk 185.41.8.235, 49823, 80 SUB6GB United Kingdom 35->82 84 108.163.251.66, 49813, 80 SINGLEHOP-LLCUS United States 35->84 86 87 other IPs or domains 35->86 54 C:\Users\user\AppData\Local\...\2E8D.exe.pid, ASCII 35->54 dropped 48 cmd.exe 35->48         started        56 C:\ProgramData\Runtimebroker.exe, PE32 39->56 dropped 50 WerFault.exe 39->50         started        file14 signatures15 process16 dnsIp17 94 45.67.231.40, 49750, 49827, 80 SERVERIUS-ASNL Moldova Republic of 41->94 96 telete.in 195.201.225.248, 443, 49749, 49826 HETZNER-ASDE Germany 41->96 66 C:\Users\user\AppData\...\vcruntime140.dll, PE32 41->66 dropped 68 C:\Users\user\AppData\...\ucrtbase.dll, PE32 41->68 dropped 70 C:\Users\user\AppData\...\softokn3.dll, PE32 41->70 dropped 74 56 other files (none is malicious) 41->74 dropped 136 Tries to steal Mail credentials (via file access) 41->136 138 Tries to harvest and steal browser information (history, passwords, etc) 41->138 72 C:\Users\user\AppData\...\svchostsw.exe, PE32 48->72 dropped 140 Drops PE files to the startup folder 48->140 52 conhost.exe 48->52         started        file18 signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/46fc72077df7ddc1d3e744d3ebf8e48fb1814e242694970c1c5c3481b696a4b1/
Threat name:
Win32.Ransomware.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-08-13 08:25:08 UTC
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
32cf0e4532d6617a76a22f45edfe5d10ecbaf10040cedffdb2cea5126b6ff053
Smoke Loader
33a4297298b2ca7b92d4462884eb53abda20d500998e1edb4bc8e7cb646bba1f
Smoke Loader
352d461ee47bb9c6618eb86b1e8b10721c0b0dfd4a4b3e85dfb939f6d101e942
Smoke Loader
512de97a605158b2b306c071919c57ef39553385a38b4ac9b31225ecea2a4951
Smoke Loader
654e5fbb0f6165cdad48fd843ec274d63507133e0f27dab5b535efa1b56b0125
Smoke Loader
776124547155ae68a2dac2b106f6aa8d39b2e71a3b11ca6241a7e305fa03605a
Smoke Loader
c8dc6ed0d081d67f6b686a19ca7f5e211eb502dec5b287cd85b6a37035f20bd7
Smoke Loader
cc700e4575649a012895b044f54ba9b8e87ea47efdeb755f32f135317451610d
Smoke Loader
efe21ec3a8118e21388c0dde6a40257e44ed807b020f1d6921d83a41cfede454
Smoke Loader
f24a559e79ba3121c7e0fed4ac995da056fe6a0dac71b2360f9e340b97117d05
Smoke Loader
+ 976 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:471c70de3b4f9e4d493e418d1f60a90659057de0 botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 backdoor discovery evasion infostealer persistence phishing spyware stealer themida trojan
Link:
https://tria.ge/reports/210813-r8b8p3d9v6/
Behaviour
Checks SCSI registry key(s)
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
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Detected phishing page
Modifies Windows Defender Real-time Protection settings
Raccoon
Raccoon Stealer Payload
RedLine
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
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/
Dropper Extraction:
http://193.56.146.55/Api/GetFile2
Unpacked files
SH256 hash:
8b085611ecc9d6df0bc54d8421e57eb82f70c2c085e488ccfb41b4d26560bc57
MD5 hash:
3dff4690ed57aba1cd05faf0e7d2ec18
SHA1 hash:
feda1fc6459b5391f3a56da56d9da8089944df5b
Link:
https://www.unpac.me/results/8a0ac0c9-7144-4faf-8247-cf49290dd57f/
SH256 hash:
46fc72077df7ddc1d3e744d3ebf8e48fb1814e242694970c1c5c3481b696a4b1
MD5 hash:
2a0c06cec3ab6b1f26e0f6574f25f0cc
SHA1 hash:
048a78112e33d2c9baf547b9481b0d9a6afefc30
Link:
https://www.unpac.me/results/8a0ac0c9-7144-4faf-8247-cf49290dd57f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/46fc72077df7/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/46fc72077df7ddc1d3e744d3ebf8e48fb1814e242694970c1c5c3481b696a4b1

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 46fc72077df7ddc1d3e744d3ebf8e48fb1814e242694970c1c5c3481b696a4b1

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/178933/
  
URLhaus
https://urlhaus.abuse.ch/url/1476557/
  
Delivery method
Distributed via web download

Comments