MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f7c2292149194db102b1445f299e7c4cefa860980e45d049d07d4480c96d2f. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: a8f7c2292149194db102b1445f299e7c4cefa860980e45d049d07d4480c96d2f
SHA3-384 hash: 5a3b9d726e48dc2ab50c389218d644c065c9deef7aa4928b09ca073738a819ccc46eb2293013a84ad10f236a35997c5d
SHA1 hash: a13f388311d5bf5993f75e4f30717f0b82386c43
MD5 hash: 881de4b29d4e3a8f85dd5acc6410716c
humanhash: mexico-spring-item-papa
File name:881de4b29d4e3a8f85dd5acc6410716c.exe
Download: download sample
Signature Smoke Loader
File size:176'640 bytes
First seen:2021-08-26 12:44:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c2177a2021a127fae92a922150801df7 (10 x RaccoonStealer, 4 x Smoke Loader, 3 x Glupteba)
ssdeep 3072:57hCld3Ql+PCciDXJvk+UQ53mT+2S7HwhZoWC9sI5/DuT61m:5Nl+spxm62S7HwhZU9sI5/
Threatray 5'903 similar samples on MalwareBazaar
TLSH T1E904AE0036F1C576F9C605318879DB61662FB9E3AB61D5C73648076F3E312C0962EAEB
dhash icon 4839b2b0e8c38890 (105 x RaccoonStealer, 38 x Smoke Loader, 33 x RedLineStealer)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
881de4b29d4e3a8f85dd5acc6410716c.exe
Verdict:
No threats detected
Analysis date:
2021-08-26 12:51:13 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a UDP request
Connection attempt
Sending an HTTP POST request
Deleting of the original file
Enabling autorun by creating a file
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.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)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
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
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 472308 Sample: 5grHx2adEU.exe Startdate: 26/08/2021 Architecture: WINDOWS Score: 100 44 Found malware configuration 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected SmokeLoader 2->48 50 5 other signatures 2->50 8 5grHx2adEU.exe 2->8         started        11 btdeeab 2->11         started        process3 signatures4 62 Detected unpacking (changes PE section rights) 8->62 64 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->64 66 Maps a DLL or memory area into another process 8->66 68 Creates a thread in another existing process (thread injection) 8->68 13 explorer.exe 6 8->13 injected 70 Multi AV Scanner detection for dropped file 11->70 72 Machine Learning detection for dropped file 11->72 74 Checks if the current machine is a virtual machine (disk enumeration) 11->74 process5 dnsIp6 38 atvcampingtrips.com 179.38.115.131, 49706, 49713, 49719 TelefonicadeArgentinaAR Argentina 13->38 40 sectioniiiwrestling.com 95.181.163.88, 49725, 80 RACKTECHRU Russian Federation 13->40 42 4 other IPs or domains 13->42 26 C:\Users\user\AppData\Roaming\btdeeab, PE32 13->26 dropped 28 C:\Users\user\AppData\Local\Temp\C39.exe, PE32 13->28 dropped 30 C:\Users\user\AppData\Local\Temp\305C.exe, PE32 13->30 dropped 32 C:\Users\user\...\btdeeab:Zone.Identifier, ASCII 13->32 dropped 76 System process connects to network (likely due to code injection or exploit) 13->76 78 Benign windows process drops PE files 13->78 80 Deletes itself after installation 13->80 82 Hides that the sample has been downloaded from the Internet (zone.identifier) 13->82 18 C39.exe 15 26 13->18         started        22 305C.exe 13->22         started        file7 signatures8 process9 dnsIp10 34 185.215.113.29, 49744, 8678 WHOLESALECONNECTIONSNL Portugal 18->34 36 api.ip.sb 18->36 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->52 54 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 18->54 56 Tries to harvest and steal browser information (history, passwords, etc) 18->56 58 Tries to steal Crypto Currency Wallets 18->58 24 conhost.exe 18->24         started        60 Contains functionality to infect the boot sector 22->60 signatures11 process12
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-26 07:19:51 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:redline family:smokeloader backdoor bootkit discovery infostealer persistence 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
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)
Deletes itself
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
RedLine
RedLine Payload
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/
185.215.113.29:8678
Unpacked files
SH256 hash:
18cd8e90fcd46329480f24d43baa489683b3ee2fcd274bf1714947ef307a6ab2
MD5 hash:
f2fecf6872ad4c61a3a506159fddd4fc
SHA1 hash:
28e039eb96dcf58841992280c66433a2bbab8e84
SH256 hash:
a8f7c2292149194db102b1445f299e7c4cefa860980e45d049d07d4480c96d2f
MD5 hash:
881de4b29d4e3a8f85dd5acc6410716c
SHA1 hash:
a13f388311d5bf5993f75e4f30717f0b82386c43
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.

Comments