MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3be42c6654a935668a0588f852e6e97af7559f0f9b83ee291f26e6bb410a4db0. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3be42c6654a935668a0588f852e6e97af7559f0f9b83ee291f26e6bb410a4db0
SHA3-384 hash: 43d9ea848059a5956864002eee6b55fa8a9add99692186f48585700359b71efcfe4fbf71695a6f088b4fcd0a74a663a7
SHA1 hash: d63f5af7d88004150314149fd9a6f5d33c345ef1
MD5 hash: a9f409a61134073c392085cdcb6502af
humanhash: eight-table-victor-spring
File name:a9f409a61134073c392085cdcb6502af.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:182'784 bytes
First seen:2021-07-16 18:47:57 UTC
Last seen:2021-07-16 19:53:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea2b56b6d4c69621a5c34a0819fb8e46 (1 x Smoke Loader)
ssdeep 1536:oj4DW0xZIhhs2BnXmhEPt1IapdCa15+8M7b7D/SDiZVl1rfaeLp5huCQG4FKSBXR:osC0OhsHe62Y8HCnrfphuCQh3BT2p0
Threatray 1'125 similar samples on MalwareBazaar
TLSH T147049DD036B0C427E3B30A7018748660663BBD636974B57B26472A1E5F32EF1B56B383
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
231
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Main-lnstall-v5.7.exe.7z
Verdict:
Malicious activity
Analysis date:
2021-07-16 18:35:24 UTC
Tags:
evasion autoit trojan stealer vidar loader rat redline phishing
Link:
https://app.any.run/tasks/1efb5ac8-2f51-4d71-aaa0-e6963f47800c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLInjector01
Create hunting rule
Link:
https://www.capesandbox.com/analysis/172247/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.21830.10172.UNOFFICIAL
Create hunting rule

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/b9612ef8-5418-4751-a212-f35e871dfc1c
Result
Threat name:
Raccoon RedLine SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/817651
Signature
.NET source code contains very large strings
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)
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)
DLL reload attack detected
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Performs DNS queries to domains with low reputation
Renames NTDLL to bypass HIPS
Sample uses process hollowing technique
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 virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to resolve many domain names, but no domain seems valid
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: 450062 Sample: U5a33rByv3.exe Startdate: 16/07/2021 Architecture: WINDOWS Score: 100 86 999080321newfolder1002-01462599908032135.site 2->86 88 xetadycami.xyz 2->88 90 7 other IPs or domains 2->90 136 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->136 138 Multi AV Scanner detection for domain / URL 2->138 140 Found malware configuration 2->140 144 11 other signatures 2->144 10 U5a33rByv3.exe 2->10         started        13 gidheua 2->13         started        15 gidheua 2->15         started        17 4 other processes 2->17 signatures3 142 Tries to resolve many domain names, but no domain seems valid 86->142 process4 signatures5 156 DLL reload attack detected 10->156 158 Detected unpacking (changes PE section rights) 10->158 19 U5a33rByv3.exe 1 10->19         started        22 gidheua 1 13->22         started        24 gidheua 1 15->24         started        process6 file7 146 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 19->146 148 Renames NTDLL to bypass HIPS 19->148 150 Maps a DLL or memory area into another process 19->150 27 explorer.exe 19 19->27 injected 68 C:\Users\user\AppData\Local\Temp\AE30.tmp, PE32 24->68 dropped 152 Checks if the current machine is a virtual machine (disk enumeration) 24->152 154 Creates a thread in another existing process (thread injection) 24->154 signatures8 process9 dnsIp10 100 999080321yomtest251-service10020125999080321.ru 27->100 102 999080321yirtest231-service10020125999080321.ru 27->102 104 84 other IPs or domains 27->104 70 C:\Users\user\AppData\Roaming\gidheua, PE32 27->70 dropped 72 C:\Users\user\AppData\Local\Temp\39BD.exe, PE32 27->72 dropped 74 C:\Users\user\AppData\Local\Temp\3259.exe, PE32 27->74 dropped 76 7 other files (3 malicious) 27->76 dropped 160 System process connects to network (likely due to code injection or exploit) 27->160 162 Benign windows process drops PE files 27->162 164 Performs DNS queries to domains with low reputation 27->164 168 2 other signatures 27->168 32 20F1.exe 27->32         started        35 3842.exe 27->35         started        38 4CF4.exe 27->38         started        41 10 other processes 27->41 file11 166 Tries to resolve many domain names, but no domain seems valid 102->166 signatures12 process13 dnsIp14 110 Detected unpacking (changes PE section rights) 32->110 112 Detected unpacking (overwrites its own PE header) 32->112 114 Injects a PE file into a foreign processes 32->114 43 20F1.exe 80 32->43         started        56 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 35->56 dropped 116 DLL reload attack detected 35->116 134 3 other signatures 35->134 92 telete.in 38->92 58 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 38->58 dropped 118 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 38->118 120 Tries to steal Mail credentials (via file access) 38->120 122 Tries to harvest and steal browser information (history, passwords, etc) 38->122 124 Tries to detect virtualization through RDTSC time measurements 38->124 94 999080321newfolder1002-01462599908032135.site 41->94 96 ip-api.com 208.95.112.1, 49758, 80 TUT-ASUS United States 41->96 98 4 other IPs or domains 41->98 60 C:\Users\user\Pictures\background.png, DOS 41->60 dropped 62 C:\Users\user\AppData\Local\Temp\22222.exe, PE32 41->62 dropped 64 C:\Users\user\AppData\Local\Temp\11111.exe, PE32 41->64 dropped 66 C:\Users\user\AppData\...\aaa_v003[1].dll, DOS 41->66 dropped 126 System process connects to network (likely due to code injection or exploit) 41->126 128 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 41->128 130 May check the online IP address of the machine 41->130 132 Sample uses process hollowing technique 41->132 48 conhost.exe 41->48         started        50 conhost.exe 41->50         started        52 1C0E.exe 41->52         started        54 6 other processes 41->54 file15 signatures16 process17 dnsIp18 106 telete.in 195.201.225.248, 443, 49750, 49756 HETZNER-ASDE Germany 43->106 108 34.89.184.90, 49751, 49757, 80 GOOGLEUS United States 43->108 78 C:\Users\user\AppData\...\vcruntime140.dll, PE32 43->78 dropped 80 C:\Users\user\AppData\...\ucrtbase.dll, PE32 43->80 dropped 82 C:\Users\user\AppData\...\softokn3.dll, PE32 43->82 dropped 84 55 other files (none is malicious) 43->84 dropped 170 Tries to steal Mail credentials (via file access) 43->170 file19 signatures20
Detection:
raccoon
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3be42c6654a935668a0588f852e6e97af7559f0f9b83ee291f26e6bb410a4db0/
Threat name:
Win32.Trojan.Sabsik
Create hunting rule
Status:
Malicious
First seen:
2021-07-16 18:48:03 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hpscyzsuve2wncqfrd4ffzxjpl3vlhyptob64ki7e3tlwqikjwya._file
Verdict:
malicious
Similar samples:
08158e947e60d291cb15ea3f5d34dddaaf596225ee75f21b8789bef807e8c65e
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7d5dff7be7a6f4b4d39ca0f4bc39bc5bcf00f6ac0e8fb42f7fcedea1239de30a
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ce1a457a5bd8763fde41a27081d5a885b66aca31b123ee42885e29bc8cfdbda5
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e5748b9c18c3e264c771b8abe50805fe070719b459493d37eec86f972fd1d5ac
Smoke Loader
+ 1'115 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:raccoon family:redline family:smokeloader family:tofsee family:vidar botnet:11 botnet:111 botnet:824 botnet:nasvai botnet:pro2 backdoor discovery evasion infostealer persistence spyware stealer themida trojan
Link:
https://tria.ge/reports/210716-bjm7x2s836/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
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 WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Suspicious use of NtCreateThreadExHideFromDebugger
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
Looks up external IP address via web service
Accesses 2FA software files, possible credential harvesting
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
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Nirsoft
Vidar Stealer
Raccoon
RedLine
RedLine Payload
SmokeLoader
Tofsee
Vidar
Windows security bypass
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/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
xaiandaran.xyz:80
45.32.235.238:45555
xetadycami.xyz:80
95.217.122.120:8374
https://sslamlssa1.tumblr.com/
Unpacked files
SH256 hash:
3639600a6ddb9abd9646e644c99435b152e2b874bd24f7e3c35ed147a76fe86d
MD5 hash:
9017528c8960c1dc290cfbe61a455eb8
SHA1 hash:
9f773c892052218f8c5f8efba140a3cd35c22a21
Link:
https://www.unpac.me/results/493a121a-6fdc-4f69-b7d5-80cdbd8dda9d/
SH256 hash:
3be42c6654a935668a0588f852e6e97af7559f0f9b83ee291f26e6bb410a4db0
MD5 hash:
a9f409a61134073c392085cdcb6502af
SHA1 hash:
d63f5af7d88004150314149fd9a6f5d33c345ef1
Link:
https://www.unpac.me/results/493a121a-6fdc-4f69-b7d5-80cdbd8dda9d/
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/3be42c6654a935668a0588f852e6e97af7559f0f9b83ee291f26e6bb410a4db0

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
Create hunting rule
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 3be42c6654a935668a0588f852e6e97af7559f0f9b83ee291f26e6bb410a4db0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1453980/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/172247/

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