MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0b0cb50456a989114468733428ca9ef8096b18bce256634811ddf81f2119274. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0b0cb50456a989114468733428ca9ef8096b18bce256634811ddf81f2119274
SHA3-384 hash: e9d79eb6eb02aa23eb75b62f79c0f13549a8fd0266a0371565618f9f914e0a00b2f899bdcd6b0152c6e686bebfa2f175
SHA1 hash: 822c3ee867e390135c260590da2c7bca5dd3112e
MD5 hash: 66c3ae9bddbbbcc2cc979d23792f15ac
humanhash: rugby-jupiter-muppet-sink
File name:SecuriteInfo.com.Trojan.Siggen12.56637.29917.4362
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:884'736 bytes
First seen:2021-03-27 20:33:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+3GHgV2VMQhAQE1/WGPNCfhPS/1GpmVaNYTbotfR58DE+2u:+3G7jEhPNC5PO1GyUt78DE+2u
TLSH E0156B18FB94AE96D32E0F768053D11882E4C1AB637BF39B7DD4ACF219102198F5F496
Reporter SecuriteInfoCom
Tags:Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b0b0cb50456a989114468733428ca9ef8096b18bce256634811ddf81f2119274
Verdict:
Malicious activity
Analysis date:
2021-03-26 18:38:15 UTC
Tags:
loader trojan
Link:
https://app.any.run/tasks/3927633b-6371-4541-86da-e9a73163bd96

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/127292/
Detection(s):
SecuriteInfo.com.Trojan.Siggen12.56637.29917.4362.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending an HTTP GET request
Enabling the 'hidden' option for files in the %temp% directory
Running batch commands
Launching a process
Deleting a recently created file
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Blocking the Windows Defender launch
Enabling autorun by creating a file
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/226212d3-9b3a-4052-a0d6-e0639c87a58c
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/655944
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to behave differently if execute on a Russian/Kazak computer
Creates autostart registry keys with suspicious values (likely registry only malware)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Drops PE files to the startup folder
Found C&C like URL pattern
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Renames NTDLL to bypass HIPS
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses cmd line tools excessively to alter registry or file data
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 376907 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 27/03/2021 Architecture: WINDOWS Score: 100 73 update-0019992.ru 2->73 81 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Antivirus detection for URL or domain 2->85 87 8 other signatures 2->87 10 SecuriteInfo.com.Trojan.Siggen12.56637.29917.exe 15 4 2->10         started        14 39156.exe 2->14         started        signatures3 process4 file5 65 C:\Users\user\AppData\...\InstallUtil.exe, PE32 10->65 dropped 67 SecuriteInfo.com.T...56637.29917.exe.log, ASCII 10->67 dropped 105 Writes to foreign memory regions 10->105 107 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->107 109 Injects a PE file into a foreign processes 10->109 16 InstallUtil.exe 14 6 10->16         started        signatures6 process7 dnsIp8 69 orpod.ru 195.128.123.215, 49721, 49727, 80 GARANT-PARK-INTERNETRU Russian Federation 16->69 71 192.168.2.1 unknown unknown 16->71 53 C:\Users\user\AppData\Local\Temp\puttty.exe, PE32 16->53 dropped 55 C:\Users\user\AppData\Local\Temp\deffff.exe, PE32 16->55 dropped 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->79 21 puttty.exe 7 16->21         started        25 deffff.exe 5 16->25         started        file9 signatures10 process11 file12 59 C:\Users\user\AppData\Roaming\...\39156.exe, PE32 21->59 dropped 61 C:\Users\user\AppData\Local\z_user\user.vbs, ASCII 21->61 dropped 63 C:\Users\user\AppData\Local\...\wallpaper.mp4, PE32 21->63 dropped 97 Multi AV Scanner detection for dropped file 21->97 99 Detected unpacking (changes PE section rights) 21->99 101 Detected unpacking (overwrites its own PE header) 21->101 103 4 other signatures 21->103 27 39156.exe 21->27         started        30 cmd.exe 21->30         started        32 cmd.exe 1 25->32         started        signatures13 process14 signatures15 111 Writes to foreign memory regions 27->111 113 Allocates memory in foreign processes 27->113 115 Queues an APC in another process (thread injection) 27->115 117 Injects a PE file into a foreign processes 27->117 34 EhStorAuthn.exe 27->34         started        39 conhost.exe 30->39         started        41 PING.EXE 30->41         started        43 cmd.exe 30->43         started        119 Uses ping.exe to sleep 32->119 121 Uses cmd line tools excessively to alter registry or file data 32->121 123 Uses schtasks.exe or at.exe to add and modify task schedules 32->123 125 Uses ping.exe to check the status of other devices and networks 32->125 45 reg.exe 32->45         started        47 reg.exe 32->47         started        49 conhost.exe 32->49         started        51 22 other processes 32->51 process16 dnsIp17 75 update-0019992.ru 51.255.31.215, 49726, 49731, 49732 OVHFR France 34->75 77 orpod.ru 34->77 57 C:\ProgramData\fileDL734.exe, PE32 34->57 dropped 89 Creates autostart registry keys with suspicious values (likely registry only malware) 34->89 91 Contains functionality to behave differently if execute on a Russian/Kazak computer 34->91 93 Disables Windows Defender (deletes autostart) 45->93 95 Disable Windows Defender real time protection (registry) 47->95 file18 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0b0cb50456a989114468733428ca9ef8096b18bce256634811ddf81f2119274/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-03-24 16:30:11 UTC
AV detection:
28 of 48 (58.33%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcymwucfnkmjcfcgq4zufdfj56ajnmmlzyswmnebdxpyd4qrsj2a._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader backdoor discovery evasion persistence trojan
Link:
https://tria.ge/reports/210327-1129ggnyde/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Maps connected drives based on registry
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Defender Real-time Protection settings
Modifies security service
SmokeLoader
UAC bypass
Malware Config
C2 Extraction:
http://update3d.xyz/
Unpacked files
SH256 hash:
b0b0cb50456a989114468733428ca9ef8096b18bce256634811ddf81f2119274
MD5 hash:
66c3ae9bddbbbcc2cc979d23792f15ac
SHA1 hash:
822c3ee867e390135c260590da2c7bca5dd3112e
Link:
https://www.unpac.me/results/422981a6-821f-47be-9b93-7274ca8fd8ce/
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/b0b0cb50456a989114468733428ca9ef8096b18bce256634811ddf81f2119274

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 b0b0cb50456a989114468733428ca9ef8096b18bce256634811ddf81f2119274

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1095419/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/127292/

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