MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 357c4bf9d1c73729b062d7890b92b6e0cbd790968366dba42ed03c0ef5cdb86e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 357c4bf9d1c73729b062d7890b92b6e0cbd790968366dba42ed03c0ef5cdb86e
SHA3-384 hash: 60c1d4482e7ff6253f501795b5bb2120c0967014daf6c356b52d8916aaf249e1b6f4a1c9321254a1c4e5dd4529da395e
SHA1 hash: 6f520ad8e090b40f6989ff32775ba90e6cb5eb6d
MD5 hash: ef72678882d792944896a6a2392ee0c2
humanhash: whiskey-fifteen-magnesium-carpet
File name:ef72678882d792944896a6a2392ee0c2.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:138'240 bytes
First seen:2021-09-27 12:32:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c35a586724819b3ee29e3eb7a1df83e7 (5 x ArkeiStealer, 3 x Smoke Loader, 1 x RedLineStealer)
ssdeep 1536:k5IAiAFPUJPIydjDEDqd7+YQOWv8S26WLI5VU1+T0mg7NPt/CD6Hnz:kGAF8WyG2d7SBESYI5VU1+Tg7N0OHz
Threatray 4'849 similar samples on MalwareBazaar
TLSH T1A3D39C1D7681D032D6467031CC15C6F09B2ABD36FEB2DE873B48A76A1E712D246372A7
File icon (PE):PE icon
dhash icon fcfcb4f4d4dcd8c0 (7 x RedLineStealer, 4 x RaccoonStealer, 3 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ef72678882d792944896a6a2392ee0c2.exe
Verdict:
No threats detected
Analysis date:
2021-09-27 12:33:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/05bd5486-ebaa-40ea-b381-ba0c1f8a2417

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/192084/
Detection(s):
Win.Packed.Generic-9897127-0
Create hunting rule

Win.Packed.Generic-9897302-0
Create hunting rule

Win.Packed.Generic-9897371-0
Create hunting rule

Win.Packed.Generic-9897384-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09d570a5-07ab-49fe-8100-965619c0adf1
Result
Threat name:
RedLine SmokeLoader Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858956
Signature
Antivirus detection for URL or domain
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)
Connects to many ports of the same IP (likely port scanning)
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
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 / 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)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491387 Sample: jZRvbJPBie.exe Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 49 api.ip.sb 2->49 71 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->71 73 Found malware configuration 2->73 75 Antivirus detection for URL or domain 2->75 77 8 other signatures 2->77 10 jZRvbJPBie.exe 2->10         started        13 frudtsr 2->13         started        signatures3 process4 signatures5 93 Detected unpacking (changes PE section rights) 10->93 95 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->95 97 Maps a DLL or memory area into another process 10->97 15 explorer.exe 5 10->15 injected 99 Multi AV Scanner detection for dropped file 13->99 101 Checks if the current machine is a virtual machine (disk enumeration) 13->101 103 Creates a thread in another existing process (thread injection) 13->103 process6 dnsIp7 57 govsurplusstore.com 187.156.130.149, 49740, 49756, 49773 UninetSAdeCVMX Mexico 15->57 59 zigorat.us 38.117.65.66, 49804, 80 RC-01-ASCA United States 15->59 61 7 other IPs or domains 15->61 39 C:\Users\user\AppData\Roaming\frudtsr, PE32 15->39 dropped 41 C:\Users\user\AppData\Local\Temp\3D2F.exe, PE32 15->41 dropped 43 C:\Users\user\...\frudtsr:Zone.Identifier, ASCII 15->43 dropped 63 System process connects to network (likely due to code injection or exploit) 15->63 65 Benign windows process drops PE files 15->65 67 Deletes itself after installation 15->67 69 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->69 20 DA74.exe 3 15->20         started        23 A4F.exe 127 15->23         started        27 3D2F.exe 15 5 15->27         started        file8 signatures9 process10 dnsIp11 79 Detected unpacking (changes PE section rights) 20->79 81 Query firmware table information (likely to detect VMs) 20->81 83 Tries to detect sandboxes and other dynamic analysis tools (window names) 20->83 91 2 other signatures 20->91 29 conhost.exe 20->29         started        51 boombangers00666999.sc 47.243.157.112, 49815, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 23->51 45 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 23->45 dropped 47 C:\ProgramData\sqlite3.dll, PE32 23->47 dropped 85 Detected unpacking (overwrites its own PE header) 23->85 87 Tries to harvest and steal browser information (history, passwords, etc) 23->87 31 cmd.exe 1 23->31         started        53 94.26.228.204, 32917, 49808 PTC-YEMENNETYE Russian Federation 27->53 55 api.ip.sb 27->55 89 Multi AV Scanner detection for dropped file 27->89 33 conhost.exe 27->33         started        file12 signatures13 process14 process15 35 conhost.exe 31->35         started        37 timeout.exe 1 31->37         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/357c4bf9d1c73729b062d7890b92b6e0cbd790968366dba42ed03c0ef5cdb86e/
Threat name:
Win32.Trojan.Racealer
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 09:08:49 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
06051cf2934898bcc716b95d1a9f131d724fafc0425a4745d5546d3d6b9fc027
Smoke Loader
296cb7c456c55688de080e9940722307f1ee92acbfec61696e21ec985794a3ff
Smoke Loader
5e1a4b9ced78b15872e2723b231e3934c4874c6ea28ebf6c983a61f5040b5f96
Smoke Loader
9f154115fa8045aa05f15f7cd1de9623ebe32e8ea400279ecb5dfa3596952e3b
Smoke Loader
b7915e2c423abfd40c013439cc726587a44fc207696637b2a431abce68963dd4
Smoke Loader
c631cb26f2e253d64adb3caf2ef5f15930caf089a6dc9fa7e0ac2e9512cd57d3
Smoke Loader
e0caf6fb02b0ef2bd64b0e04e1793a502b4a3b350a5be41c1baea88842530383
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edf6beb88780fb3085332f843b73418f52bbf095265dad631cf8e187644cb565
Smoke Loader
+ 4'839 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:redline family:smokeloader family:vidar botnet:paladin backdoor discovery evasion infostealer persistence ransomware spyware stealer themida trojan
Link:
https://tria.ge/reports/210927-psgjmshaa7/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
RedLine
RedLine Payload
SmokeLoader
Vidar
Malware Config
C2 Extraction:
http://govsurplusstore.com/upload/
http://best-forsale.com/upload/
http://chmxnautoparts.com/upload/
http://kwazone.com/upload/
94.26.228.204:32917
Unpacked files
SH256 hash:
5e52071fd7832c439965575105f0a8d309fc5c923523689f94c6aaaa4230ec8a
MD5 hash:
0723090cb25a2ec591eb170730b0e737
SHA1 hash:
d6e2422a17cfe0de3cc43053cf595b7a28897386
Link:
https://www.unpac.me/results/7e641359-a329-4921-b768-2a5d37d7d9c9/
SH256 hash:
357c4bf9d1c73729b062d7890b92b6e0cbd790968366dba42ed03c0ef5cdb86e
MD5 hash:
ef72678882d792944896a6a2392ee0c2
SHA1 hash:
6f520ad8e090b40f6989ff32775ba90e6cb5eb6d
Link:
https://www.unpac.me/results/7e641359-a329-4921-b768-2a5d37d7d9c9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/357c4bf9d1c7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/357c4bf9d1c73729b062d7890b92b6e0cbd790968366dba42ed03c0ef5cdb86e

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 357c4bf9d1c73729b062d7890b92b6e0cbd790968366dba42ed03c0ef5cdb86e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1644574/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/192084/

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