MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5fc8453bf6cdd3e96740b1616ba2f6b359710ce2eb32f02faf8c0e299a0a057. 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

SHA256 hash: c5fc8453bf6cdd3e96740b1616ba2f6b359710ce2eb32f02faf8c0e299a0a057
SHA3-384 hash: 0118731f510e68f1ab0a27a4fa996926950148160a486d63b559de9ebc162016f0ab60074116c7259c7e7537ebf75f9e
SHA1 hash: b9e731cd1dda18d00b7c81865d023251ba32dd14
MD5 hash: b317bb280a9b1b06f9f3fe4e2d97b7bb
humanhash: thirteen-blossom-social-video
File name:b317bb280a9b1b06f9f3fe4e2d97b7bb.exe
Download: download sample
Signature Smoke Loader
File size:181'760 bytes
First seen:2021-08-15 08:09:24 UTC
Last seen:2021-08-15 08:51:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b22ece31495fe337ab5b098b4e30ca3 (5 x Glupteba, 4 x Smoke Loader, 3 x RaccoonStealer)
ssdeep 3072:/LKj98VzeJqh0zeMeMRbKroaLQBN4SKORsoWJfP70NGSfPH+:/LPUoq4ebdEdoWdP7hSHe
Threatray 3'259 similar samples on MalwareBazaar
TLSH T17604CF1D79B0C472C5D60D310491DEA0DA79F8319AD18E4B77A82AAFEF303E1763635A
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
361
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b317bb280a9b1b06f9f3fe4e2d97b7bb.exe
Verdict:
No threats detected
Analysis date:
2021-08-15 08:10:49 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:

Behaviour
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Creating a process from a recently created file
Deleting of the original file
Enabling autorun by creating a file
Unauthorized injection to a system 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.
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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)
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 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 465569 Sample: zor1gba2JP.exe Startdate: 15/08/2021 Architecture: WINDOWS Score: 100 58 ebanat6977769.com 2->58 78 Antivirus detection for URL or domain 2->78 80 Multi AV Scanner detection for submitted file 2->80 82 Yara detected RedLine Stealer 2->82 84 7 other signatures 2->84 10 zor1gba2JP.exe 2->10         started        13 ctihusv 2->13         started        signatures3 process4 signatures5 104 Detected unpacking (changes PE section rights) 10->104 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->106 108 Maps a DLL or memory area into another process 10->108 15 explorer.exe 10 10->15 injected 110 Multi AV Scanner detection for dropped file 13->110 112 Checks if the current machine is a virtual machine (disk enumeration) 13->112 114 Creates a thread in another existing process (thread injection) 13->114 process6 dnsIp7 64 193.56.146.55, 49769, 49805, 49809 LVLT-10753US unknown 15->64 66 193.142.59.119, 49751, 49772, 80 HOSTSLICK-GERMANYNL Netherlands 15->66 68 5 other IPs or domains 15->68 46 C:\Users\user\AppData\Roaming\ctihusv, PE32 15->46 dropped 48 C:\Users\user\AppData\Local\Temp\F7B1.exe, PE32 15->48 dropped 50 C:\Users\user\AppData\Local\Temp\637D.exe, PE32 15->50 dropped 52 3 other malicious files 15->52 dropped 70 System process connects to network (likely due to code injection or exploit) 15->70 72 Benign windows process drops PE files 15->72 74 Deletes itself after installation 15->74 76 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->76 20 637D.exe 2 4 15->20         started        24 38B6.exe 15 25 15->24         started        27 F7B1.exe 15->27         started        29 3 other processes 15->29 file8 signatures9 process10 dnsIp11 54 C:\ProgramData\...\33A2E4F0.exe, PE32 20->54 dropped 86 Detected unpacking (changes PE section rights) 20->86 88 Detected unpacking (overwrites its own PE header) 20->88 90 Machine Learning detection for dropped file 20->90 92 Creates autostart registry keys with suspicious names 20->92 31 33A2E4F0.exe 20->31         started        60 185.215.113.114, 49791, 49796, 49797 WHOLESALECONNECTIONSNL Portugal 24->60 62 api.ip.sb 24->62 94 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->94 96 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 24->96 98 Tries to harvest and steal browser information (history, passwords, etc) 24->98 100 Tries to steal Crypto Currency Wallets 24->100 102 Contains functionality to infect the boot sector 27->102 56 C:\ProgramData\Runtimebroker.exe, PE32 29->56 dropped 34 WerFault.exe 20 9 29->34         started        36 WerFault.exe 29->36         started        38 WerFault.exe 29->38         started        file12 signatures13 process14 signatures15 116 Detected unpacking (changes PE section rights) 31->116 118 Detected unpacking (overwrites its own PE header) 31->118 120 Machine Learning detection for dropped file 31->120 122 Found evasive API chain (trying to detect sleep duration tampering with parallel thread) 31->122 40 WerFault.exe 17 9 31->40         started        42 WerFault.exe 31->42         started        44 WerFault.exe 31->44         started        process16
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-08-15 08:10:06 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader botnet:fdc7d7b74ea6929b4c3a27b9a5a5980242fee83c botnet:sewpalpadin backdoor bootkit discovery infostealer persistence spyware stealer suricata trojan
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 UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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)
Reads user/profile data of web browsers
Deletes itself
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Raccoon
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
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
Dropper Extraction:
http://193.56.146.55/Api/GetFile2
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
SH256 hash:
c5fc8453bf6cdd3e96740b1616ba2f6b359710ce2eb32f02faf8c0e299a0a057
MD5 hash:
b317bb280a9b1b06f9f3fe4e2d97b7bb
SHA1 hash:
b9e731cd1dda18d00b7c81865d023251ba32dd14
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 c5fc8453bf6cdd3e96740b1616ba2f6b359710ce2eb32f02faf8c0e299a0a057

(this sample)

  
Delivery method
Distributed via web download

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