MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29ccf6b2c0b229845df6086bd26c33cb3da426d34344aaaedde7f5d7703c1598. 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 1 File information Comments

SHA256 hash: 29ccf6b2c0b229845df6086bd26c33cb3da426d34344aaaedde7f5d7703c1598
SHA3-384 hash: dc04959b0f12eb68c1934a78258ed52caf29b6cb02cf758ecb43ee70b2f23427293c5c7327e60cb3a4b2f07d99d3d2af
SHA1 hash: 694d68a1c39a6f06395344044de205d01eecd859
MD5 hash: e7cb7bb13c3ce7b365fba2cdc0b5cbcc
humanhash: low-missouri-kansas-tango
File name:e7cb7bb13c3ce7b365fba2cdc0b5cbcc.exe
Download: download sample
Signature Smoke Loader
File size:197'120 bytes
First seen:2021-07-23 06:22:48 UTC
Last seen:2021-07-23 06:58:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61ef104eaca526f41b548a0ec177afb2 (1 x RaccoonStealer, 1 x CryptBot, 1 x Smoke Loader)
ssdeep 3072:Otmqh3gS7I8L0RzzoaLCKvaQb8w6LJDwXahQlRsDbL:gzh576LCXs6LyXNl6
Threatray 2'129 similar samples on MalwareBazaar
TLSH T16C14CF107AD1C873D1A2493158F7C790AA7FBC325E78860B378496EF5E302D19A7E366
dhash icon 48b9b2b0e8c18c90 (18 x RaccoonStealer, 5 x Smoke Loader, 3 x Glupteba)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e7cb7bb13c3ce7b365fba2cdc0b5cbcc.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-23 06:35:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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)
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)
DLL reload attack detected
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
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 resolve many domain names, but no domain seems valid
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 452971 Sample: 01kVNNrcCg.exe Startdate: 23/07/2021 Architecture: WINDOWS Score: 100 34 999080321newfolder1002-01472599908032135.site 2->34 42 Multi AV Scanner detection for domain / URL 2->42 44 Found malware configuration 2->44 46 Antivirus detection for URL or domain 2->46 50 5 other signatures 2->50 8 01kVNNrcCg.exe 2->8         started        11 escfjcr 2->11         started        13 escfjcr 2->13         started        signatures3 48 Tries to resolve many domain names, but no domain seems valid 34->48 process4 signatures5 52 DLL reload attack detected 8->52 54 Detected unpacking (changes PE section rights) 8->54 15 01kVNNrcCg.exe 1 8->15         started        56 Multi AV Scanner detection for dropped file 11->56 58 Machine Learning detection for dropped file 11->58 60 Contains functionality to inject code into remote processes 11->60 18 escfjcr 1 11->18         started        62 Injects a PE file into a foreign processes 13->62 20 escfjcr 1 13->20         started        process6 file7 74 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->74 76 Renames NTDLL to bypass HIPS 15->76 78 Maps a DLL or memory area into another process 15->78 23 explorer.exe 2 15->23 injected 28 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 20->28 dropped 80 Checks if the current machine is a virtual machine (disk enumeration) 20->80 82 Creates a thread in another existing process (thread injection) 20->82 signatures8 process9 dnsIp10 36 999080321test51-service10020125999080321.xyz 23->36 38 999080321yomtest251-service10020125999080321.ru 23->38 40 88 other IPs or domains 23->40 30 C:\Users\user\AppData\Roaming\escfjcr, PE32 23->30 dropped 32 C:\Users\user\...\escfjcr:Zone.Identifier, ASCII 23->32 dropped 64 System process connects to network (likely due to code injection or exploit) 23->64 66 Benign windows process drops PE files 23->66 68 Performs DNS queries to domains with low reputation 23->68 72 2 other signatures 23->72 file11 70 Tries to resolve many domain names, but no domain seems valid 38->70 signatures12
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2021-07-22 16:26:56 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  1/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://999080321newfolder1002002131-service1002.space/
http://999080321newfolder1002002231-service1002.space/
http://999080321newfolder3100231-service1002.space/
http://999080321newfolder1002002431-service1002.space/
http://999080321newfolder1002002531-service1002.space/
http://999080321newfolder33417-012425999080321.space/
http://999080321test125831-service10020125999080321.space/
http://999080321test136831-service10020125999080321.space/
http://999080321test147831-service10020125999080321.space/
http://999080321test146831-service10020125999080321.space/
http://999080321test134831-service10020125999080321.space/
http://999080321est213531-service1002012425999080321.ru/
http://999080321yes1t3481-service10020125999080321.ru/
http://999080321test13561-service10020125999080321.su/
http://999080321test14781-service10020125999080321.info/
http://999080321test13461-service10020125999080321.net/
http://999080321test15671-service10020125999080321.tech/
http://999080321test12671-service10020125999080321.online/
http://999080321utest1341-service10020125999080321.ru/
http://999080321uest71-service100201dom25999080321.ru/
http://999080321test61-service10020125999080321.website/
http://999080321test51-service10020125999080321.xyz/
http://999080321test41-service100201pro25999080321.ru/
http://999080321yest31-service100201rus25999080321.ru/
http://999080321rest21-service10020125999080321.eu/
http://999080321test11-service10020125999080321.press/
http://999080321newfolder4561-service10020125999080321.ru/
http://999080321rustest213-service10020125999080321.ru/
http://999080321test281-service10020125999080321.ru/
http://999080321test261-service10020125999080321.space/
http://999080321yomtest251-service10020125999080321.ru/
http://999080321yirtest231-service10020125999080321.ru/
Unpacked files
SH256 hash:
29546b4bc2838e47ab01466b536a0f45c8f71ee9a682d658980d970234092434
MD5 hash:
f5cad0eb36280caf504b939b80dd0e86
SHA1 hash:
db7304fa08255b02fa9b118578202f79373f3b63
SH256 hash:
29ccf6b2c0b229845df6086bd26c33cb3da426d34344aaaedde7f5d7703c1598
MD5 hash:
e7cb7bb13c3ce7b365fba2cdc0b5cbcc
SHA1 hash:
694d68a1c39a6f06395344044de205d01eecd859
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MALWARE_Win_DLInjector01
Author:ditekSHen
Description:Detects specific downloader injector shellcode

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 29ccf6b2c0b229845df6086bd26c33cb3da426d34344aaaedde7f5d7703c1598

(this sample)

  
Delivery method
Distributed via web download

Comments