MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a36553c5b51beb6da57308eda750ae1f75a2298776759efd3efcf5191f67191f. 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: a36553c5b51beb6da57308eda750ae1f75a2298776759efd3efcf5191f67191f
SHA3-384 hash: 7845162635747f6a53b39704b44bd4aa0f2b81f39b4c687a171dd0c3d0ffa71f7940a51b7557c80adcedf1ffc9e1ad97
SHA1 hash: 90608762b3d9c87c65e43d2e731522da486a70de
MD5 hash: b2aba91579a713a5ebf851c7d01b1741
humanhash: leopard-lake-bluebird-friend
File name:b2aba91579a713a5ebf851c7d01b1741.exe
Download: download sample
Signature Smoke Loader
File size:268'800 bytes
First seen:2021-08-18 14:16:32 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:batBpYts44hEGAvHHl4rr0j2SjQUyfGvCoWxNtK:+Bp34/GA/lIrcX5FvEx
Threatray 1'053 similar samples on MalwareBazaar
TLSH T140447D20B7D0C035E5A711F488BD93ECB539B9B05B3485CBE2D626EE6A346E49C30397
dhash icon d824e790c4e72158 (30 x RaccoonStealer, 18 x RedLineStealer, 16 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2aba91579a713a5ebf851c7d01b1741.exe
Verdict:
No threats detected
Analysis date:
2021-08-18 14:23:39 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
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
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 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 (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)
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: 467555 Sample: EBmVlBxb0c.exe Startdate: 18/08/2021 Architecture: WINDOWS Score: 100 43 api.ip.sb 2->43 59 Antivirus detection for URL or domain 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Yara detected SmokeLoader 2->63 65 4 other signatures 2->65 9 EBmVlBxb0c.exe 2->9         started        12 rjiucuh 2->12         started        14 rjiucuh 2->14         started        signatures3 process4 signatures5 83 Detected unpacking (changes PE section rights) 9->83 85 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 9->85 87 Maps a DLL or memory area into another process 9->87 89 Creates a thread in another existing process (thread injection) 9->89 16 explorer.exe 4 9->16 injected 91 Multi AV Scanner detection for dropped file 12->91 93 Machine Learning detection for dropped file 12->93 95 Checks if the current machine is a virtual machine (disk enumeration) 12->95 process6 dnsIp7 37 193.142.59.119, 49752, 49770, 80 HOSTSLICK-GERMANYNL Netherlands 16->37 39 88.80.145.9, 80 GWHOSTRO Bulgaria 16->39 41 4 other IPs or domains 16->41 31 C:\Users\user\AppData\Roaming\rjiucuh, PE32 16->31 dropped 33 C:\Users\user\AppData\Local\Temp\69DE.exe, PE32 16->33 dropped 35 C:\Users\user\...\rjiucuh:Zone.Identifier, ASCII 16->35 dropped 51 System process connects to network (likely due to code injection or exploit) 16->51 53 Benign windows process drops PE files 16->53 55 Deletes itself after installation 16->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->57 21 69DE.exe 15 26 16->21         started        25 D9E1.exe 14 3 16->25         started        file8 signatures9 process10 dnsIp11 45 185.215.113.29, 49758, 49763, 49764 WHOLESALECONNECTIONSNL Portugal 21->45 47 192.168.2.1 unknown unknown 21->47 49 api.ip.sb 21->49 67 Multi AV Scanner detection for dropped file 21->67 69 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->69 71 Machine Learning detection for dropped file 21->71 79 2 other signatures 21->79 27 conhost.exe 21->27         started        73 Detected unpacking (changes PE section rights) 25->73 75 Query firmware table information (likely to detect VMs) 25->75 77 Tries to detect sandboxes and other dynamic analysis tools (window names) 25->77 81 2 other signatures 25->81 29 conhost.exe 25->29         started        signatures12 process13
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-08-17 23:27:54 UTC
AV detection:
24 of 47 (51.06%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader backdoor evasion infostealer 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
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
RedLine
SmokeLoader
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:
a36553c5b51beb6da57308eda750ae1f75a2298776759efd3efcf5191f67191f
MD5 hash:
b2aba91579a713a5ebf851c7d01b1741
SHA1 hash:
90608762b3d9c87c65e43d2e731522da486a70de
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 a36553c5b51beb6da57308eda750ae1f75a2298776759efd3efcf5191f67191f

(this sample)

  
Delivery method
Distributed via web download

Comments