MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 648a5f6831922deda3a9ed5d0386a33218455a9946eaf74b1f9bdbb2da6c3993. 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

SHA256 hash: 648a5f6831922deda3a9ed5d0386a33218455a9946eaf74b1f9bdbb2da6c3993
SHA3-384 hash: 9f1586bb6d528487ec8bcd3d3b0240d9cd57ccb4a411f415921d772983b0238cd87294118b68c36bbcfa0b8d1065fe12
SHA1 hash: bf6cfba26490c4c1d60f5a04801e6ef2a0bd53c3
MD5 hash: cf4bacaad2c5940949aaf9d0048ad846
humanhash: robert-pennsylvania-missouri-washington
File name:cf4bacaad2c5940949aaf9d0048ad846.exe
Download: download sample
Signature Smoke Loader
File size:228'352 bytes
First seen:2021-08-09 11:33:04 UTC
Last seen:2021-08-09 13:06:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e167d9e0823b3034f406b282c3e2b91c (3 x RedLineStealer, 3 x Smoke Loader, 2 x RaccoonStealer)
ssdeep 3072:HX2790PT4uMxpNM2+IXei5uy7YWnWnCNeoBxG/bob:3t4uMhFeddWWCIwA
Threatray 4'382 similar samples on MalwareBazaar
TLSH T17024BE303290F872F5570970345E9AA4FB6AFC34AB79425727597F6E6E33380176A30A
dhash icon 10367878727e7e36 (4 x Smoke Loader, 3 x RedLineStealer, 2 x RaccoonStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cf4bacaad2c5940949aaf9d0048ad846.exe
Verdict:
No threats detected
Analysis date:
2021-08-09 11:42:20 UTC
Tags:
installer

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:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
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
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)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 461686 Sample: wWH83QEqjy.exe Startdate: 09/08/2021 Architecture: WINDOWS Score: 100 26 Multi AV Scanner detection for domain / URL 2->26 28 Found malware configuration 2->28 30 Yara detected SmokeLoader 2->30 32 3 other signatures 2->32 6 wWH83QEqjy.exe 2->6         started        9 feuccrd 2->9         started        process3 signatures4 34 Detected unpacking (changes PE section rights) 6->34 36 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 6->36 38 Maps a DLL or memory area into another process 6->38 11 explorer.exe 2 6->11 injected 40 Machine Learning detection for dropped file 9->40 42 Checks if the current machine is a virtual machine (disk enumeration) 9->42 44 Creates a thread in another existing process (thread injection) 9->44 process5 dnsIp6 20 thegymmum.com 218.38.155.210, 49742, 49746, 49753 KIXS-AS-KRKoreaTelecomKR Korea Republic of 11->20 22 aucmoney.com 11->22 24 183.78.205.92, 49751, 49755, 49758 YOUNGDOONG-AS-KRLGHelloVisionCorpKR Korea Republic of 11->24 16 C:\Users\user\AppData\Roaming\feuccrd, PE32 11->16 dropped 18 C:\Users\user\...\feuccrd:Zone.Identifier, ASCII 11->18 dropped 46 System process connects to network (likely due to code injection or exploit) 11->46 48 Benign windows process drops PE files 11->48 50 Deletes itself after installation 11->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->52 file7 signatures8
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-08-09 11:34:13 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader botnet:sewpalpadin backdoor discovery infostealer persistence suricata trojan
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Deletes itself
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
SmokeLoader
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
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
SH256 hash:
648a5f6831922deda3a9ed5d0386a33218455a9946eaf74b1f9bdbb2da6c3993
MD5 hash:
cf4bacaad2c5940949aaf9d0048ad846
SHA1 hash:
bf6cfba26490c4c1d60f5a04801e6ef2a0bd53c3
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 648a5f6831922deda3a9ed5d0386a33218455a9946eaf74b1f9bdbb2da6c3993

(this sample)

  
Delivery method
Distributed via web download

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