MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961
SHA3-384 hash: c88f87b0e865b584b7be65fce1cb6bd02fe771e917299a72b9e15f8c977540e05dd583c4ab968e75119708486643e049
SHA1 hash: e0ccb51afe383bf066bb1c5a419d7716f0fa908c
MD5 hash: 2880fd9dd6041c3fee7c65acdd6fb13f
humanhash: louisiana-yellow-table-nuts
File name:2880fd9dd6041c3fee7c65acdd6fb13f.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:158'208 bytes
First seen:2020-12-28 17:48:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 3072:qxpznoGzsi2IYszteOzLPiHFErjZYVzJhY46J:qxpc2fZpvn6Hy+V
Threatray 748 similar samples on MalwareBazaar
TLSH 4DF30292905AD690F890FBF0B826D6DA3368E2DC99415B87FDD405270B38AF92773274
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2880fd9dd6041c3fee7c65acdd6fb13f.exe
Verdict:
Malicious activity
Analysis date:
2020-12-28 17:49:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/23f2be24-ecb3-47eb-b98a-e4ec761b55ca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/109601/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt to an infection source
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/570924
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary contains a suspicious time stamp
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)
Detected unpacking (overwrites its own PE header)
Found C&C like URL pattern
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
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)
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 334520 Sample: OdkQY9bDfK.exe Startdate: 28/12/2020 Architecture: WINDOWS Score: 100 107 gxd3fp7fe7cac6jzn2sac.online 2->107 133 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->133 135 Antivirus detection for URL or domain 2->135 137 Multi AV Scanner detection for dropped file 2->137 139 8 other signatures 2->139 12 OdkQY9bDfK.exe 1 2->12         started        15 iejheub 1 2->15         started        18 nethelper.exe 2->18         started        signatures3 process4 file5 161 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->161 163 Renames NTDLL to bypass HIPS 12->163 165 Maps a DLL or memory area into another process 12->165 20 explorer.exe 12 12->20 injected 101 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->101 dropped 167 Checks if the current machine is a virtual machine (disk enumeration) 15->167 169 Creates a thread in another existing process (thread injection) 15->169 171 Detected unpacking (changes PE section rights) 18->171 173 Detected unpacking (overwrites its own PE header) 18->173 signatures6 process7 dnsIp8 109 79.110.52.117, 49767, 80 V4ESCROW-ASRO Romania 20->109 111 vtdilet.com 20->111 113 5 other IPs or domains 20->113 81 C:\Users\user\AppData\Roaming\iejheub, PE32 20->81 dropped 83 C:\Users\user\AppData\Local\Temp\9110.exe, PE32 20->83 dropped 85 C:\Users\user\AppData\Local\Temp\86CE.exe, PE32 20->85 dropped 87 4 other files (3 malicious) 20->87 dropped 141 System process connects to network (likely due to code injection or exploit) 20->141 143 Benign windows process drops PE files 20->143 145 Deletes itself after installation 20->145 147 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->147 25 86CE.exe 83 20->25         started        30 5376.exe 19 20->30         started        32 7D28.exe 15 23 20->32         started        34 2 other processes 20->34 file9 signatures10 process11 dnsIp12 125 2 other IPs or domains 25->125 89 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 25->89 dropped 91 C:\Users\user\AppData\...\vcruntime140.dll, PE32 25->91 dropped 93 C:\Users\user\AppData\...\ucrtbase.dll, PE32 25->93 dropped 99 56 other files (none is malicious) 25->99 dropped 149 Tries to steal Mail credentials (via file access) 25->149 151 Tries to harvest and steal browser information (history, passwords, etc) 25->151 36 cmd.exe 25->36         started        115 gxd3fp7fe7cac6jzn2sac.online 64.187.226.251, 49796, 49797, 49798 QUICKPACKETUS United States 30->115 117 95.181.152.177, 49799, 49801, 49804 MSKHOSTRU Russian Federation 30->117 95 C:\ProgramData95etHelper\...\nethelper.dll, PE32 30->95 dropped 97 C:\Users\user\AppData\...\nethelper[1].dll, PE32 30->97 dropped 38 cmd.exe 30->38         started        40 cmd.exe 30->40         started        42 cmd.exe 30->42         started        44 cmd.exe 30->44         started        119 api.ip.sb 32->119 121 WHOIS.RIPE.NET 193.0.6.135, 43, 49830 RIPE-NCC-ASReseauxIPEuropeensNetworkCoordinationCentre Netherlands 32->121 127 3 other IPs or domains 32->127 153 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 32->153 155 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->155 123 193.124.66.33, 2229, 49803 MTW-ASRU Russian Federation 34->123 157 Contains functionality to infect the boot sector 34->157 159 Tries to harvest and steal ftp login credentials 34->159 file13 signatures14 process15 process16 46 rundll32.exe 38->46         started        51 conhost.exe 38->51         started        53 conhost.exe 40->53         started        55 reg.exe 40->55         started        57 conhost.exe 42->57         started        59 timeout.exe 42->59         started        61 conhost.exe 44->61         started        63 reg.exe 44->63         started        dnsIp17 129 udre3kvzatwrx6ues4p2u.top 193.38.55.37, 49802, 49872, 80 SERVERIUS-ASNL Russian Federation 46->129 103 C:\Users\user\AppData\Local\...\nethelper.exe, PE32 46->103 dropped 105 C:\Users\user\AppData\...\nethelper[1].info, PE32 46->105 dropped 131 System process connects to network (likely due to code injection or exploit) 46->131 65 cmd.exe 46->65         started        67 cmd.exe 46->67         started        69 cmd.exe 46->69         started        file18 signatures19 process20 process21 71 conhost.exe 65->71         started        73 schtasks.exe 65->73         started        75 conhost.exe 67->75         started        77 schtasks.exe 67->77         started        79 conhost.exe 69->79         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961/
Threat name:
Win32.Trojan.Zenpack
Create hunting rule
Status:
Malicious
First seen:
2020-12-28 17:49:04 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5c25momrxs6ikuuqubep2r5ktdfqzojlqsjeadm7ct3itncvfqq._file
Verdict:
suspicious
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Smoke Loader
+ 738 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor bootkit persistence trojan upx
Link:
https://tria.ge/reports/201228-w9xp2qk3hs/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Writes to the Master Boot Record (MBR)
Deletes itself
Loads dropped DLL
Executes dropped EXE
UPX packed file
SmokeLoader
Malware Config
C2 Extraction:
http://vtdilet.com/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
Unpacked files
SH256 hash:
6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961
MD5 hash:
2880fd9dd6041c3fee7c65acdd6fb13f
SHA1 hash:
e0ccb51afe383bf066bb1c5a419d7716f0fa908c
Link:
https://www.unpac.me/results/f660a356-f3bb-45fc-bff9-ee0e33aa0f72/
SH256 hash:
b021feb99ec495af4ca0d75e052ba3c943bf4f9304adff4f14bd11e363b143ee
MD5 hash:
8932894721f1808ee9d2cfebd47e89b3
SHA1 hash:
1c19b625f10e1e39c14b9addec6b38794575e52b
Link:
https://www.unpac.me/results/f660a356-f3bb-45fc-bff9-ee0e33aa0f72/
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
Link:
https://www.unpac.me/results/f660a356-f3bb-45fc-bff9-ee0e33aa0f72/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_smokeloader_a2
Create hunting rule
Author:pnx

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 6745aeb1cc8de5e42a94850247ea3d54c65865c95c2492006cf8a7b44da2a961

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/943588/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109601/

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