MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d4306483d7f9aa28e5a20b9d82c75a1403d5cfd2ccfd52866dc4a9de9776ea3. 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: 9d4306483d7f9aa28e5a20b9d82c75a1403d5cfd2ccfd52866dc4a9de9776ea3
SHA3-384 hash: bcdecfdd2b2e0c8eebfcbd5ffca6cda0183f7061ad40cf8502c61aea79f875adb58b85b7e46cf4b0038f370a3e5e54c4
SHA1 hash: 4d059eca95c323abb6259150545512be0e6ee741
MD5 hash: 99ec7b8d3088ed88905be149bddecc62
humanhash: vegan-july-seven-emma
File name:99ec7b8d3088ed88905be149bddecc62.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:207'360 bytes
First seen:2021-08-05 15:11:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e905b204d022a4a3f9803ba3895bcbd4 (3 x RaccoonStealer, 3 x Smoke Loader, 2 x RedLineStealer)
ssdeep 3072:b0XNtEXmtswUc8iUIyYLASXoZb155uK1dFKGXOauuYBK:2QwUc8iU3+jXoTuA9uq
Threatray 2'686 similar samples on MalwareBazaar
TLSH T12C14BE113581C773E02206738875C6F2EF2ABD791D25875B3BB5AEDE1F622E29E24305
dhash icon 1036787c727e7636 (2 x Smoke Loader, 1 x RaccoonStealer, 1 x RedLineStealer)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
520
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
99ec7b8d3088ed88905be149bddecc62.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-05 15:17:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cb3937d2-ac34-4725-b141-e290849e0e90

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/176698/
Detection(s):
Win.Malware.Generic-9883819-0
Create hunting rule

Win.Packed.Generic-9883938-0
Create hunting rule

Win.Dropper.Ursnif-9884013-0
Create hunting rule

Win.Dropper.Ursnif-9884040-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Connection attempt
Sending an HTTP POST request
Creating a file
Launching a process
Searching for the window
Reading critical registry keys
Creating a process with a hidden 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
Unauthorized injection to a system process
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
Launching a file downloaded from the Internet
Unauthorized injection to a browser process
Result
Verdict:
UNKNOWN
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:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/02bff79c-af80-47bb-b89f-2e7ea77d944b
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/827444
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to log keystrokes (.Net Source)
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
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
PE file contains section with special chars
Performs DNS queries to domains with low reputation
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
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)
Tries to resolve many domain names, but no domain seems valid
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses known network protocols on non-standard ports
Yara detected Raccoon Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 459875 Sample: lbuCBy0c02.exe Startdate: 05/08/2021 Architecture: WINDOWS Score: 100 60 readinglistforjuly10.xyz 2->60 62 api.ip.sb 2->62 64 2 other IPs or domains 2->64 80 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->80 82 Multi AV Scanner detection for domain / URL 2->82 84 Antivirus detection for URL or domain 2->84 86 15 other signatures 2->86 10 lbuCBy0c02.exe 2->10         started        13 feiwfve 2->13         started        signatures3 process4 signatures5 102 Detected unpacking (changes PE section rights) 10->102 15 lbuCBy0c02.exe 10->15         started        18 feiwfve 13->18         started        process6 signatures7 122 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->122 124 Maps a DLL or memory area into another process 15->124 126 Checks if the current machine is a virtual machine (disk enumeration) 15->126 20 explorer.exe 21 15->20 injected 128 Creates a thread in another existing process (thread injection) 18->128 process8 dnsIp9 66 readinglistforjuly9.xyz 20->66 68 readinglistforjuly8.xyz 20->68 70 14 other IPs or domains 20->70 44 C:\Users\user\AppData\Roaming\feiwfve, PE32 20->44 dropped 46 C:\Users\user\AppData\Local\Temp86A.exe, PE32 20->46 dropped 48 C:\Users\user\AppData\Local\Temp\DCB1.exe, PE32 20->48 dropped 50 8 other files (2 malicious) 20->50 dropped 88 System process connects to network (likely due to code injection or exploit) 20->88 90 Benign windows process drops PE files 20->90 92 Performs DNS queries to domains with low reputation 20->92 96 2 other signatures 20->96 25 E86A.exe 20->25         started        30 DCB1.exe 14 3 20->30         started        32 B40.exe 3 20->32         started        34 2 other processes 20->34 file10 94 Tries to resolve many domain names, but no domain seems valid 68->94 signatures11 process12 dnsIp13 76 telete.in 195.201.225.248, 443, 49734 HETZNER-ASDE Germany 25->76 78 45.138.172.138, 49737, 80 COMBAHTONcombahtonGmbHDE Germany 25->78 52 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 25->52 dropped 54 C:\Users\user\AppData\...\vcruntime140.dll, PE32 25->54 dropped 56 C:\Users\user\AppData\...\ucrtbase.dll, PE32 25->56 dropped 58 56 other files (none is malicious) 25->58 dropped 104 Detected unpacking (changes PE section rights) 25->104 106 Detected unpacking (overwrites its own PE header) 25->106 108 Tries to steal Mail credentials (via file access) 25->108 110 Tries to harvest and steal browser information (history, passwords, etc) 25->110 112 Query firmware table information (likely to detect VMs) 30->112 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 30->114 116 Hides threads from debuggers 30->116 118 Tries to detect sandboxes / dynamic malware analysis system (registry check) 30->118 36 conhost.exe 30->36         started        120 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 32->120 38 B40.exe 14 10 32->38         started        42 B40.exe 32->42         started        file14 signatures15 process16 dnsIp17 72 api.ip.sb 38->72 74 194.233.74.11, 39744, 49746, 49748 NEXINTO-DE Germany 38->74 98 Tries to steal Crypto Currency Wallets 38->98 signatures18 100 Tries to resolve many domain names, but no domain seems valid 72->100
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d4306483d7f9aa28e5a20b9d82c75a1403d5cfd2ccfd52866dc4a9de9776ea3/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-08-05 15:12:06 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tvbqmsb5p6nkfds2ec45qldvufad2xh5fth5kkdg3rfj32lxn2rq._file
Verdict:
suspicious
Similar samples:
46913d3c837854eaf6e793c2b7cfc401ea00e3defba2bdab2f3b8982598e9903
Smoke Loader
49791cea301086d06bded20b092ad7154ac774997c43e85de48d36da80a8ebaa
Smoke Loader
4a1f935a5f94e5b3d7d0c79dcd01a96d69650bfeadc4a49d6548b118e82e1e16
Smoke Loader
5d2140c3ab1944f381206aa8d5c3ae0e5c2dad60751d3a2f631b1b08a810baa2
Smoke Loader
76526cd30725afafe90b7f19fbb607571ac7f827aece34bf1d1cc41c595f2a93
Smoke Loader
a3eaf45cf366908149a9143b9426bfa6c3dacca3ffb910031c2d7d65fa51fd0d
Smoke Loader
d1697994428238aced8ff24acff0b131d9737a0659a81e4a7395a746c5ce353e
Smoke Loader
d3849946eb2dd2aa6bebcddb30751a4a99bc05ee5011db3f5081df2f970a1854
Smoke Loader
fe74f3ee571f291acdaa6d0546bc16e7d5feb3ca1bd6ad1fb3c74b73483b871b
Smoke Loader
fff093b2593add9b7f59377b88e4e9586a8b728d82df197aad087d7e95615fd9
Smoke Loader
+ 2'676 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:vidar botnet:408 botnet:cd8dc1031358b1aec55cc6bc447df1018b068607 backdoor discovery evasion infostealer spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/210805-w25psm57as/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Runs ping.exe
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
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
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
Raccoon
Raccoon Stealer Payload
RedLine
RedLine Payload
SmokeLoader
Vidar
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
Malware Config
C2 Extraction:
http://readinglistforjuly1.xyz/
http://readinglistforjuly2.xyz/
http://readinglistforjuly3.xyz/
http://readinglistforjuly4.xyz/
http://readinglistforjuly5.xyz/
http://readinglistforjuly6.xyz/
http://readinglistforjuly7.xyz/
http://readinglistforjuly8.xyz/
http://readinglistforjuly9.xyz/
http://readinglistforjuly10.xyz/
http://readinglistforjuly1.site/
http://readinglistforjuly2.site/
http://readinglistforjuly3.site/
http://readinglistforjuly4.site/
http://readinglistforjuly5.site/
http://readinglistforjuly6.site/
http://readinglistforjuly7.site/
http://readinglistforjuly8.site/
http://readinglistforjuly9.site/
http://readinglistforjuly10.site/
http://readinglistforjuly1.club/
http://readinglistforjuly2.club/
http://readinglistforjuly3.club/
http://readinglistforjuly4.club/
http://readinglistforjuly5.club/
http://readinglistforjuly6.club/
http://readinglistforjuly7.club/
http://readinglistforjuly8.club/
http://readinglistforjuly9.club/
http://readinglistforjuly10.club/
95.217.140.34:18653
https://prophefliloc.tumblr.com/
Unpacked files
SH256 hash:
fd8b195486201bd2519d9300eb383a065a0e9e3fe183e8f39839cf1cfdafd9f5
MD5 hash:
e68931d40c935e11f7607dc6bab2519d
SHA1 hash:
547e5453ae5f501bf7c00e14f2385d555dde4bfe
Link:
https://www.unpac.me/results/92839116-de3d-475e-b7c5-a62c3fb85c21/
SH256 hash:
9d4306483d7f9aa28e5a20b9d82c75a1403d5cfd2ccfd52866dc4a9de9776ea3
MD5 hash:
99ec7b8d3088ed88905be149bddecc62
SHA1 hash:
4d059eca95c323abb6259150545512be0e6ee741
Link:
https://www.unpac.me/results/92839116-de3d-475e-b7c5-a62c3fb85c21/
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/9d4306483d7f9aa28e5a20b9d82c75a1403d5cfd2ccfd52866dc4a9de9776ea3

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 9d4306483d7f9aa28e5a20b9d82c75a1403d5cfd2ccfd52866dc4a9de9776ea3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1502770/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/176698/

Comments