MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f8cc8891a363948a514f7d91aa9170a3c9b743b29dbffbe87108c66dd66ff69. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 5f8cc8891a363948a514f7d91aa9170a3c9b743b29dbffbe87108c66dd66ff69
SHA3-384 hash: 89a79fa08976c246e64b148be35c6d9776d713a53985b78e8f54b08b7c5e3364ebe2be5ae7bcf2f5e6ceacb2c0b335ab
SHA1 hash: d9a4761aa34a1ea2492fa48380b899cabd500b04
MD5 hash: 4bd451a7e9afaec5617e093aba372c0f
humanhash: south-delaware-hawaii-friend
File name:4bd451a7e9afaec5617e093aba372c0f.exe
Download: download sample
Signature Smoke Loader
File size:268'800 bytes
First seen:2021-08-18 14:14:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bb5fa0b8cc629bb852d76174c2fb878 (4 x Smoke Loader, 2 x ArkeiStealer, 1 x RaccoonStealer)
ssdeep 6144:iMtZYQSe4fAjpr4XbAV7uq22zNV9keYUFn/Ct7:dZb48prKAtuDskejn/
Threatray 1'052 similar samples on MalwareBazaar
TLSH T1A5447D21B690C035E4BF11F4997683A86438B9717B2440DF62D72AFEEB346E89D31397
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 :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4bd451a7e9afaec5617e093aba372c0f.exe
Verdict:
No threats detected
Analysis date:
2021-08-18 14:19:04 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
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.
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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)
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 (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Uses known network protocols on non-standard ports
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 467547 Sample: Rk8yRuSHF7.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 Antivirus detection for URL or domain 2->48 50 7 other signatures 2->50 8 Rk8yRuSHF7.exe 2->8         started        11 uhrehsg 2->11         started        process3 signatures4 68 Detected unpacking (changes PE section rights) 8->68 70 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->70 72 Maps a DLL or memory area into another process 8->72 74 Creates a thread in another existing process (thread injection) 8->74 13 explorer.exe 5 8->13 injected 76 Multi AV Scanner detection for dropped file 11->76 78 Machine Learning detection for dropped file 11->78 80 Checks if the current machine is a virtual machine (disk enumeration) 11->80 process5 dnsIp6 38 atvcampingtrips.com 187.212.177.121, 49713, 49716, 49719 UninetSAdeCVMX Mexico 13->38 40 193.142.59.119, 49720, 49742, 80 HOSTSLICK-GERMANYNL Netherlands 13->40 42 7 other IPs or domains 13->42 28 C:\Users\user\AppData\Roaming\uhrehsg, PE32 13->28 dropped 30 C:\Users\user\AppData\Local\TempFC0.exe, PE32 13->30 dropped 32 C:\Users\user\...\uhrehsg:Zone.Identifier, ASCII 13->32 dropped 82 System process connects to network (likely due to code injection or exploit) 13->82 84 Benign windows process drops PE files 13->84 86 Deletes itself after installation 13->86 88 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->88 18 EFC0.exe 15 26 13->18         started        22 80B7.exe 3 13->22         started        file7 signatures8 process9 dnsIp10 34 185.215.113.29, 49731, 49743, 49745 WHOLESALECONNECTIONSNL Portugal 18->34 36 api.ip.sb 18->36 52 Multi AV Scanner detection for dropped file 18->52 54 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->54 56 Machine Learning detection for dropped file 18->56 64 2 other signatures 18->64 24 conhost.exe 18->24         started        58 Detected unpacking (changes PE section rights) 22->58 60 Query firmware table information (likely to detect VMs) 22->60 62 Tries to detect sandboxes and other dynamic analysis tools (window names) 22->62 66 2 other signatures 22->66 26 conhost.exe 22->26         started        signatures11 process12
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-18 01:15:00 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader backdoor discovery evasion infostealer spyware stealer suricata themida trojan
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
RedLine
SmokeLoader
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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/
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
SH256 hash:
5f8cc8891a363948a514f7d91aa9170a3c9b743b29dbffbe87108c66dd66ff69
MD5 hash:
4bd451a7e9afaec5617e093aba372c0f
SHA1 hash:
d9a4761aa34a1ea2492fa48380b899cabd500b04
Please note that we are no longer able to provide a coverage score for Virus Total.

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 5f8cc8891a363948a514f7d91aa9170a3c9b743b29dbffbe87108c66dd66ff69

(this sample)

  
Delivery method
Distributed via web download

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