MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac58a56975334d573cd85facbc0646be79a7ddb0ea87f8d65f98064fa2db589b. 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: 14


Intelligence 14 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac58a56975334d573cd85facbc0646be79a7ddb0ea87f8d65f98064fa2db589b
SHA3-384 hash: 4e41fa3fddddccadd68f2d0680dbb4bdae6cd3010aab025f859595a4cdefcc8c47753469dd3db7249b3f08256ffbca02
SHA1 hash: d469b4f245ea2c9c49423804b1d8884aa06474cc
MD5 hash: db8d46063705007002080046966e53db
humanhash: indigo-golf-virginia-don
File name:db8d46063705007002080046966e53db
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:339'456 bytes
First seen:2021-12-28 12:39:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 39de84e7a601fa8861e0e6a8c8b0a138 (4 x Smoke Loader, 3 x ArkeiStealer, 2 x RedLineStealer)
ssdeep 6144:gNAiKZFNvp5+LCXYRcsW1mCLnkvHPGRXZ7Sw:gAl+LCXYRcssmCLkvGRp7p
Threatray 6'379 similar samples on MalwareBazaar
TLSH T152747C10BBA0D036F1B352F48AB95674A52F7EE16B2491CB53D227EE96356D0EC3031B
File icon (PE):PE icon
dhash icon e8e8e8e8aa66a499 (51 x RaccoonStealer, 27 x ArkeiStealer, 22 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
db8d46063705007002080046966e53db
Verdict:
Suspicious activity
Analysis date:
2021-12-28 12:42:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c1e16aec-4239-4263-ab6f-5348b89aa126

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/216675/
Detection(s):
Win.Packed.Generic-9918587-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Launching a process
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3388/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
emotet greyware smokeloader
Link:
https://www.filescan.io/uploads/61cb05a88991ba72b39cabe5/reports/7327a9b2-a33b-4404-9a84-4702ffb1ee84/overview
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c8a2e2e-d33b-42ea-ae90-a52a85b997f0
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/913448
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus detection for dropped file
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)
Contains functionality to inject code into remote processes
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
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)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 545926 Sample: NDb38yNfLs Startdate: 28/12/2021 Architecture: WINDOWS Score: 100 67 host-data-coin-11.com 2->67 69 patmushta.info 2->69 89 Multi AV Scanner detection for domain / URL 2->89 91 Found malware configuration 2->91 93 Antivirus detection for URL or domain 2->93 95 12 other signatures 2->95 11 NDb38yNfLs.exe 2->11         started        14 bfrbubf 2->14         started        16 svchost.exe 1 2->16         started        18 4 other processes 2->18 signatures3 process4 signatures5 105 Contains functionality to inject code into remote processes 11->105 107 Injects a PE file into a foreign processes 11->107 20 NDb38yNfLs.exe 11->20         started        23 backgroundTaskHost.exe 176 130 11->23         started        109 Machine Learning detection for dropped file 14->109 25 bfrbubf 14->25         started        process6 signatures7 97 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->97 99 Maps a DLL or memory area into another process 20->99 101 Checks if the current machine is a virtual machine (disk enumeration) 20->101 27 explorer.exe 4 20->27 injected 103 Creates a thread in another existing process (thread injection) 25->103 process8 dnsIp9 73 185.233.81.115, 443, 49796 SUPERSERVERSDATACENTERRU Russian Federation 27->73 75 unicupload.top 54.38.220.85, 49824, 80 OVHFR France 27->75 77 8 other IPs or domains 27->77 59 C:\Users\user\AppData\Roaming\bfrbubf, PE32 27->59 dropped 61 C:\Users\user\AppData\Local\Temp\D898.exe, PE32 27->61 dropped 63 C:\Users\user\AppData\Local\Temp\C4A2.exe, PE32 27->63 dropped 65 3 other malicious files 27->65 dropped 111 System process connects to network (likely due to code injection or exploit) 27->111 113 Benign windows process drops PE files 27->113 115 Deletes itself after installation 27->115 117 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->117 32 C4A2.exe 2 27->32         started        36 AF25.exe 126 27->36         started        39 651.exe 27->39         started        41 D898.exe 27->41         started        file10 signatures11 process12 dnsIp13 53 C:\Users\user\AppData\Local\...\hjwcjcpc.exe, PE32 32->53 dropped 79 Detected unpacking (changes PE section rights) 32->79 81 Detected unpacking (overwrites its own PE header) 32->81 43 cmd.exe 32->43         started        45 cmd.exe 32->45         started        71 file-file-host4.com 36->71 55 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 36->55 dropped 57 C:\ProgramData\sqlite3.dll, PE32 36->57 dropped 83 Machine Learning detection for dropped file 36->83 85 Tries to harvest and steal browser information (history, passwords, etc) 36->85 87 Injects a PE file into a foreign processes 39->87 47 651.exe 39->47         started        file14 signatures15 process16 process17 49 conhost.exe 43->49         started        51 conhost.exe 45->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac58a56975334d573cd85facbc0646be79a7ddb0ea87f8d65f98064fa2db589b/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2021-12-27 20:14:34 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrmkk2lvgngvopgyl6wlybsgxz42pxnq5kd7rvs7tade7iw3lcnq._file
Verdict:
malicious
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02bcb080116ab55475edbcd1293246a0e5d8894793ee9e699db805bff2935408
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Smoke Loader
+ 6'369 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:raccoon family:smokeloader family:tofsee family:xmrig botnet:10da56e7e71e97bdc1f36eb76813bbc3231de7e4 backdoor discovery evasion miner persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/211228-pv8qxacdcq/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Modifies data under HKEY_USERS
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
Program crash
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner Payload
Arkei
Raccoon
SmokeLoader
Tofsee
Windows security bypass
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
patmushta.info
parubey.info
Unpacked files
SH256 hash:
196c516ea546fb935ac669681a74a4dc80da79d9088f464f6cc6f126ae934f4e
MD5 hash:
c36de8bc9668ec4eaafca4c349dca0d5
SHA1 hash:
ea2cadfada69b93ca3abeb8b2462c5c18891fabf
Link:
https://www.unpac.me/results/189ed278-bd56-4253-bfcb-3e7f91e69d5b/
Parent samples :
6b2d7c8bdedb901d80c89717c9889abf169c9059d8bb545af6ca1960660324ad
8928eed86ea55a63e3646bf8ca403b4b1e57702f73c1ecc8fa403b5700a304ef
18ad362dcae8df5827846223c09ceba7766e09733b685d4067ee39037daec452
da39948d95cdbce6e1ca9e0fdbb77080164a379f593e530b5732d3fc38df7bf8
7c74a8c41e24f69015185f78b8fbc177edcbe9d27099e904497b2310999f74cb
92ebb6be19502fe2573a9eac183bcc657b88ac5b0344285d9db409b0a3d88dab
af6fa095b427a0e95dd826696c2b92b0123e688e3c95f6d27825cc2928085d1b
de8099732ee5b73f3fa6d032a74e8576d06663fc16b2c6da27a34444fdced1c8
SH256 hash:
ac58a56975334d573cd85facbc0646be79a7ddb0ea87f8d65f98064fa2db589b
MD5 hash:
db8d46063705007002080046966e53db
SHA1 hash:
d469b4f245ea2c9c49423804b1d8884aa06474cc
Link:
https://www.unpac.me/results/189ed278-bd56-4253-bfcb-3e7f91e69d5b/
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/ac58a56975334d573cd85facbc0646be79a7ddb0ea87f8d65f98064fa2db589b

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 ac58a56975334d573cd85facbc0646be79a7ddb0ea87f8d65f98064fa2db589b

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/216675/
  
URLhaus
https://urlhaus.abuse.ch/url/1886977/
  
URLhaus
https://urlhaus.abuse.ch/url/1902535/
  
URLhaus
https://urlhaus.abuse.ch/url/1928849/

Comments


Avatar
zbet commented on 2021-12-28 12:39:14 UTC

url : hxxp://privacytools-foryou-777.com/downloads/toolspab2.exe