MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5e79c6dc16f0979868b0c5d78128d03c98b233db16d9a994a45daf01088183d. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5e79c6dc16f0979868b0c5d78128d03c98b233db16d9a994a45daf01088183d
SHA3-384 hash: 6af011dc554bdeaf29eb752a28b576eb37c2d50357ba890cf65ac8c00e8e266658ccf5420518cd001b43c63c2d66020b
SHA1 hash: 6da8aa9783b22db9087e616e84b5047bfa1369e3
MD5 hash: 6d4ed776acacc3edaf7baf74f86da1fe
humanhash: crazy-red-march-neptune
File name:6d4ed776acacc3edaf7baf74f86da1fe.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:139'776 bytes
First seen:2020-12-29 07:48:04 UTC
Last seen:2020-12-29 10:12:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2144f9c12885542d4a4f22de64e840e1 (26 x RedLineStealer, 24 x Smoke Loader, 13 x RaccoonStealer)
ssdeep 3072:58X0LDagvBjVfxKb42hZerwNb6CGIsbqsafd1:5jDaUuY0x6CfsbqPd
Threatray 777 similar samples on MalwareBazaar
TLSH 1FD3F1712C315203C4611AF49AEB7DA0B2FF60351AA7EB953BB056B66F7C3C80495BD2
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6d4ed776acacc3edaf7baf74f86da1fe.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-29 07:55:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dfa01b3e-6b36-468f-ba6f-7abe2c259e64

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/109723/
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:
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/571249
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)
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
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)
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 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 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: 334686 Sample: FwkgiBlwcg.exe Startdate: 29/12/2020 Architecture: WINDOWS Score: 100 101 api.ip.sb 2->101 103 whois.iana.org 2->103 105 2 other IPs or domains 2->105 129 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->129 131 Antivirus detection for URL or domain 2->131 133 Multi AV Scanner detection for dropped file 2->133 135 10 other signatures 2->135 12 FwkgiBlwcg.exe 1 2->12         started        15 whvjtsb 1 2->15         started        18 nethelper.exe 2->18         started        signatures3 process4 file5 145 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->145 147 Renames NTDLL to bypass HIPS 12->147 149 Maps a DLL or memory area into another process 12->149 20 explorer.exe 4 12->20 injected 99 C:\Users\user\AppData\Local\Temp\CC4F.tmp, PE32 15->99 dropped 151 Checks if the current machine is a virtual machine (disk enumeration) 15->151 153 Creates a thread in another existing process (thread injection) 15->153 155 Detected unpacking (changes PE section rights) 18->155 157 Detected unpacking (overwrites its own PE header) 18->157 signatures6 process7 dnsIp8 107 79.110.52.117, 80 V4ESCROW-ASRO Romania 20->107 109 vtdilet.com 20->109 111 6 other IPs or domains 20->111 77 C:\Users\user\AppData\Roaming\whvjtsb, PE32 20->77 dropped 79 C:\Users\user\...\whvjtsb:Zone.Identifier, ASCII 20->79 dropped 81 C:\Users\user\AppData\Local\Temp\4F8E.exe, PE32 20->81 dropped 137 System process connects to network (likely due to code injection or exploit) 20->137 139 Benign windows process drops PE files 20->139 141 Deletes itself after installation 20->141 143 Hides that the sample has been downloaded from the Internet (zone.identifier) 20->143 25 4F8E.exe 19 20->25         started        29 E112.exe 20->29         started        32 CF4F.exe 15 23 20->32         started        file9 signatures10 process11 dnsIp12 113 gxd3fp7fe7cac6jzn2sac.online 95.181.152.100, 49770, 49780, 49796 MSKHOSTRU Russian Federation 25->113 115 95.181.152.177, 49773, 49776, 49778 MSKHOSTRU Russian Federation 25->115 117 api.ip.sb 25->117 83 C:\ProgramData83etHelper\...\nethelper.dll, PE32 25->83 dropped 85 C:\Users\user\AppData\...\nethelper[1].dll, PE32 25->85 dropped 34 cmd.exe 1 25->34         started        36 cmd.exe 1 25->36         started        38 cmd.exe 1 25->38         started        40 cmd.exe 1 25->40         started        123 2 other IPs or domains 29->123 87 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 29->87 dropped 89 C:\Users\user\AppData\...\vcruntime140.dll, PE32 29->89 dropped 91 C:\Users\user\AppData\...\ucrtbase.dll, PE32 29->91 dropped 93 56 other files (none is malicious) 29->93 dropped 161 Tries to steal Mail credentials (via file access) 29->161 163 Tries to harvest and steal browser information (history, passwords, etc) 29->163 119 api.ip.sb 32->119 121 WHOIS.RIPE.NET 193.0.6.135, 43, 49844, 49850 RIPE-NCC-ASReseauxIPEuropeensNetworkCoordinationCentre Netherlands 32->121 125 3 other IPs or domains 32->125 165 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 32->165 167 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->167 file13 signatures14 process15 process16 42 rundll32.exe 15 34->42         started        47 conhost.exe 34->47         started        49 conhost.exe 36->49         started        51 timeout.exe 1 36->51         started        53 conhost.exe 38->53         started        55 reg.exe 1 1 38->55         started        57 conhost.exe 40->57         started        59 reg.exe 1 1 40->59         started        dnsIp17 127 udre3kvzatwrx6ues4p2u.top 94.250.255.61, 49785, 49888, 80 THEFIRST-ASRU Russian Federation 42->127 95 C:\Users\user\AppData\Local\...\nethelper.exe, PE32 42->95 dropped 97 C:\Users\user\AppData\...\nethelper[1].info, PE32 42->97 dropped 159 System process connects to network (likely due to code injection or exploit) 42->159 61 cmd.exe 42->61         started        63 cmd.exe 42->63         started        65 cmd.exe 42->65         started        file18 signatures19 process20 process21 67 conhost.exe 61->67         started        69 schtasks.exe 61->69         started        71 conhost.exe 63->71         started        73 schtasks.exe 63->73         started        75 conhost.exe 65->75         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5e79c6dc16f0979868b0c5d78128d03c98b233db16d9a994a45daf01088183d/
Threat name:
Win32.Trojan.Zenpack
Create hunting rule
Status:
Malicious
First seen:
2020-12-29 03:46:23 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Verdict:
suspicious
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Smoke Loader
+ 767 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:raccoon family:redline family:smokeloader backdoor discovery infostealer keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201229-lws6w3en82/
Behaviour
Checks SCSI registry key(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Checks installed software on the system
JavaScript code in executable
Deletes itself
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
AgentTesla Payload
Raccoon
SmokeLoader
AgentTesla
RedLine
Malware Config
C2 Extraction:
http://vtdilet.com/upload/
http://netvxi.com/upload/
http://tinnys.monster/upload/
Unpacked files
SH256 hash:
b213022b6b98695825c8f56b3d6f3494102e8f153d77faaa832415772e6fb696
MD5 hash:
3f62152c030961a56d5b0f782464b619
SHA1 hash:
4b851585dc44e5d9ca6182e595b45bc85cae49d0
Link:
https://www.unpac.me/results/914ab260-27d1-446b-adc0-125fb54b743c/
SH256 hash:
6f2184dfe083c769ca14dc0cbfee5e2615b180aff2e58c6552a79c11a27c0e91
MD5 hash:
fd3cb401704fd1d4070139d45569b743
SHA1 hash:
6dfad0f23deaae5a3b12e7f90217d9f8a8376509
Link:
https://www.unpac.me/results/914ab260-27d1-446b-adc0-125fb54b743c/
SH256 hash:
e5e79c6dc16f0979868b0c5d78128d03c98b233db16d9a994a45daf01088183d
MD5 hash:
6d4ed776acacc3edaf7baf74f86da1fe
SHA1 hash:
6da8aa9783b22db9087e616e84b5047bfa1369e3
Link:
https://www.unpac.me/results/914ab260-27d1-446b-adc0-125fb54b743c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Glupteba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e5e79c6dc16f0979868b0c5d78128d03c98b233db16d9a994a45daf01088183d

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/

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 e5e79c6dc16f0979868b0c5d78128d03c98b233db16d9a994a45daf01088183d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/943588/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/109723/

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