MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2678ce604cb3012749c9bf1ee41b5d9974a4d398d9733723a01a0262b25b34c4. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2678ce604cb3012749c9bf1ee41b5d9974a4d398d9733723a01a0262b25b34c4
SHA3-384 hash: baebdcb3d7d184033bbad626430a1875edc367bea0e67bd2f38d3901d5e56378cbfe7b2234f9ce48ee1f685c07aa35d6
SHA1 hash: aeb47342503ac38543f1524f069931fa3e564ed6
MD5 hash: c5ef03ef2f2fe79aaa5c89dc4c57d4d6
humanhash: cold-bravo-charlie-seventeen
File name:c5ef03ef2f2fe79aaa5c89dc4c57d4d6.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:277'504 bytes
First seen:2021-08-31 17:00:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d7c1fa8bea76a22199cf71aae838fe49 (3 x RaccoonStealer, 2 x Smoke Loader, 1 x RedLineStealer)
ssdeep 6144:yIXF4OH17EB25v1xoYN2uszX+u023xNgz31d3on:3uO+w5vpNmDPEz31d3o
Threatray 3'859 similar samples on MalwareBazaar
TLSH T12D447C30B7A1C036E5B612F4997B83BC6928BEB05F2450CB62D53BEE66302E49D70757
dhash icon d824e790c4e72158 (30 x RaccoonStealer, 18 x RedLineStealer, 16 x Smoke Loader)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'031
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c5ef03ef2f2fe79aaa5c89dc4c57d4d6.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-31 17:09:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/88c56ec2-2fe9-48d8-91dd-f3f65c025f85

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/184265/
Detection(s):
Win.Malware.Generic-9890017-0
Create hunting rule

Win.Malware.Generic-9890019-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Connection attempt
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Deleting a recently created file
Reading critical registry keys
Delayed reading of the file
Launching a process
Searching for analyzing tools
Searching for the window
Setting browser functions hooks
Unauthorized injection to a recently created process
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Unauthorized injection to a recently created process by context flags manipulation
Deleting of the original file
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Unauthorized injection to a browser process
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4e9ebb8b-b045-460d-93b9-6d59a10cb16c
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842840
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Query firmware table information (likely to detect VMs)
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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 475267 Sample: nQUZ3JWLlC.exe Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 54 advansesystemoptimizer.club 2->54 72 Multi AV Scanner detection for domain / URL 2->72 74 Found malware configuration 2->74 76 Antivirus detection for URL or domain 2->76 78 8 other signatures 2->78 10 nQUZ3JWLlC.exe 2->10         started        13 bdbjjtd 2->13         started        signatures3 process4 signatures5 88 Detected unpacking (changes PE section rights) 10->88 90 Contains functionality to inject code into remote processes 10->90 92 Injects a PE file into a foreign processes 10->92 15 nQUZ3JWLlC.exe 10->15         started        18 bdbjjtd 13->18         started        process6 signatures7 116 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->116 118 Maps a DLL or memory area into another process 15->118 120 Checks if the current machine is a virtual machine (disk enumeration) 15->120 20 explorer.exe 7 15->20 injected 122 Creates a thread in another existing process (thread injection) 18->122 process8 dnsIp9 56 readinglistforaugust2.xyz 95.213.224.6, 49708, 80 SELECTELRU Russian Federation 20->56 58 readinglistforaugust9.xyz 212.224.105.79, 49709, 49714, 49725 DE-FIRSTCOLOwwwfirst-colonetDE Germany 20->58 60 8 other IPs or domains 20->60 38 C:\Users\user\AppData\Roaming\bdbjjtd, PE32 20->38 dropped 40 C:\Users\user\AppData\Local\Temp\CDF9.exe, PE32 20->40 dropped 42 C:\Users\user\...\bdbjjtd:Zone.Identifier, ASCII 20->42 dropped 44 C:\Users\user\AppData\Local\Temp\CA3F.exe, PE32 20->44 dropped 80 System process connects to network (likely due to code injection or exploit) 20->80 82 Benign windows process drops PE files 20->82 84 Performs DNS queries to domains with low reputation 20->84 86 2 other signatures 20->86 25 CDF9.exe 80 20->25         started        30 32BE.exe 15 3 20->30         started        32 explorer.exe 12 20->32         started        34 9 other processes 20->34 file10 signatures11 process12 dnsIp13 62 telete.in 195.201.225.248, 443, 49711 HETZNER-ASDE Germany 25->62 64 5.181.156.120, 49712, 80 MIVOCLOUDMD Moldova Republic of 25->64 46 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 25->46 dropped 48 C:\Users\user\AppData\...\vcruntime140.dll, PE32 25->48 dropped 50 C:\Users\user\AppData\...\ucrtbase.dll, PE32 25->50 dropped 52 56 other files (none is malicious) 25->52 dropped 94 Detected unpacking (changes PE section rights) 25->94 96 Tries to steal Mail credentials (via file access) 25->96 98 Contains functionality to steal Internet Explorer form passwords 25->98 100 Tries to harvest and steal browser information (history, passwords, etc) 25->100 66 api.ip.sb 30->66 68 45.67.231.145, 10991, 49726 SERVERIUS-ASNL Moldova Republic of 30->68 102 Query firmware table information (likely to detect VMs) 30->102 104 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->104 106 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 30->106 114 2 other signatures 30->114 36 conhost.exe 30->36         started        70 readinglistforaugust9.xyz 32->70 108 System process connects to network (likely due to code injection or exploit) 32->108 110 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->110 112 Performs DNS queries to domains with low reputation 32->112 file14 signatures15 process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2678ce604cb3012749c9bf1ee41b5d9974a4d398d9733723a01a0262b25b34c4/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 17:01:16 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ez4m4ycmwmasosojx4poig25tf2kju4y3fztoi5adibgfms3gtca._file
Verdict:
suspicious
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Smoke Loader
+ 3'849 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:smokeloader botnet:fe582536ec580228180f270f7cb80a867860e010 backdoor discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/210831-5sslz8a55j/
Behaviour
Checks SCSI registry key(s)
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 SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
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 local email clients
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)
Raccoon
SmokeLoader
Malware Config
C2 Extraction:
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
http://readinglistforaugust1.club/
http://readinglistforaugust2.club/
http://readinglistforaugust3.club/
http://readinglistforaugust4.club/
http://readinglistforaugust5.club/
http://readinglistforaugust6.club/
http://readinglistforaugust7.club/
http://readinglistforaugust8.club/
http://readinglistforaugust9.club/
http://readinglistforaugust10.club/
Unpacked files
SH256 hash:
0a9a7acf77fe4f890fe2acf761fa7f369418bb1f733504acd0792f589ccc7b15
MD5 hash:
ad94a86355be2ad9348b88e8972e8320
SHA1 hash:
8c7ff71739a5194efc5c7bee9c37ad92a9e72646
Link:
https://www.unpac.me/results/3c9cfe7f-0958-43b7-99dd-b66c8e36a597/
SH256 hash:
2678ce604cb3012749c9bf1ee41b5d9974a4d398d9733723a01a0262b25b34c4
MD5 hash:
c5ef03ef2f2fe79aaa5c89dc4c57d4d6
SHA1 hash:
aeb47342503ac38543f1524f069931fa3e564ed6
Link:
https://www.unpac.me/results/3c9cfe7f-0958-43b7-99dd-b66c8e36a597/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2678ce604cb3/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/2678ce604cb3012749c9bf1ee41b5d9974a4d398d9733723a01a0262b25b34c4

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 2678ce604cb3012749c9bf1ee41b5d9974a4d398d9733723a01a0262b25b34c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1558724/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/184265/

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