MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8
SHA3-384 hash: 0344e82397fcbeb3783cd395351d9177b4e5cb1487e607f2142cbec5f8c4d605c2318e90db1151bc6f6bafaf321b3468
SHA1 hash: 9daea9fd6d474ff7d0ce2a475575e49c2412d7e8
MD5 hash: 7d965b121fbddfc9365634a2d04b3e27
humanhash: vegan-sixteen-stairway-eleven
File name:7d965b121fbddfc9365634a2d04b3e27.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:270'336 bytes
First seen:2024-08-20 11:45:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7088fae66f33648923ca587bcd49e86e (3 x Smoke Loader)
ssdeep 3072:k7B9qLlNkgF1VD7aMWCGNpYg3enJDRV5TlN+LkNoRewP6:F1F1FNCYien5rSkNoRe
TLSH T190445C1267E4EC02EE6A4B325E3DC2E4261EFD706F78266EB1547B1F5873271C922702
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 92716d4cf4c4d4d4 (22 x Smoke Loader, 1 x GCleaner, 1 x UACModuleSmokeLoader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7d965b121fbddfc9365634a2d04b3e27.exe
Verdict:
Malicious activity
Analysis date:
2024-08-20 12:28:21 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/a5b61827-6405-4e49-aaab-10a6e1875b28

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Ransomware.Convagent-10034455-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c481fee7ff3f5a063b9b3a
Tags:
Network Stealth Malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm azorult epmicrosoft_visual_cc fingerprint microsoft_visual_cc ransomware
Link:
https://www.filescan.io/uploads/66c481fc9498a0e255afe977/reports/c8fa0ee3-627c-46ff-946e-bb55b15dca0a/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0a15ff82-500a-4cb3-b839-be049b8ea569
Result
Threat name:
LummaC, Go Injector, LummaC Stealer, Smo
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1495645
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Go Injector
Yara detected LummaC Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1495645 Sample: vXYIP6U4db.exe Startdate: 20/08/2024 Architecture: WINDOWS Score: 100 39 yosoborno.com 2->39 41 writerospzm.shop 2->41 43 11 other IPs or domains 2->43 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 10 other signatures 2->65 9 vXYIP6U4db.exe 2->9         started        12 ugahvjc 2->12         started        14 ugahvjc 2->14         started        signatures3 process4 signatures5 75 Detected unpacking (changes PE section rights) 9->75 77 Maps a DLL or memory area into another process 9->77 79 Checks if the current machine is a virtual machine (disk enumeration) 9->79 87 2 other signatures 9->87 16 explorer.exe 60 5 9->16 injected 81 Antivirus detection for dropped file 12->81 83 Multi AV Scanner detection for dropped file 12->83 85 Machine Learning detection for dropped file 12->85 process6 dnsIp7 33 mussangroup.com 185.149.100.242, 443, 49738 VERIDYENVeridyenBilisimTeknolojileriSanayiveTicaretLi Turkey 16->33 35 yosoborno.com 201.103.57.182, 49719, 49720, 49721 UninetSAdeCVMX Mexico 16->35 37 197.164.156.210, 49761, 49762, 49763 LINKdotNET-ASEG Egypt 16->37 27 C:\Users\user\AppData\Roaming\ugahvjc, PE32 16->27 dropped 29 C:\Users\user\AppData\Local\Temp\D491.exe, PE32+ 16->29 dropped 31 C:\Users\user\...\ugahvjc:Zone.Identifier, ASCII 16->31 dropped 51 System process connects to network (likely due to code injection or exploit) 16->51 53 Benign windows process drops PE files 16->53 55 Deletes itself after installation 16->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->57 21 D491.exe 2 16->21         started        file8 signatures9 process10 signatures11 67 Multi AV Scanner detection for dropped file 21->67 69 Writes to foreign memory regions 21->69 71 Allocates memory in foreign processes 21->71 73 2 other signatures 21->73 24 BitLockerToGo.exe 21->24         started        process12 dnsIp13 45 writerospzm.shop 104.21.16.74, 443, 49745 CLOUDFLARENETUS United States 24->45 47 deallerospfosu.shop 104.21.69.39, 443, 49746 CLOUDFLARENETUS United States 24->47 49 4 other IPs or domains 24->49
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-08-18 08:25:08 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=azgftm5iwa7gy4z7rbed7vtv3gn4qbjztrk5jinhwyj2uigqrxua._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor discovery trojan
Link:
https://tria.ge/reports/240820-nxb92szcrh/
Behaviour
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0c40acbb-6cac-45e3-b172-ce7e9f667c09
Unpacked files
SH256 hash:
94f6dd5dde19307d152c1a86c8d879b0b15882635efcca85448a8581e93f1d48
MD5 hash:
cee613a424d18d0af532c894f5adfe99
SHA1 hash:
f40cfd81f975a2e2a0176aa8b693990faa7df513
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/e40a39ad-570f-4c85-be7c-02bdd77234d0/
Parent samples :
064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8
bd9ca2dc4d06f966007b03c5731c94308325d43ab0c2777c99e34a41d8de73ac
82d99b840ac392300eb572ed71f77b62278361bce95488e24b0f53de4d67ad8c
c9df783b54c2a135f1aed03e5bc8910d76b45f86dbc24e5f295ffd6e2fc3cfa0
64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944
SH256 hash:
064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8
MD5 hash:
7d965b121fbddfc9365634a2d04b3e27
SHA1 hash:
9daea9fd6d474ff7d0ce2a475575e49c2412d7e8
Link:
https://www.unpac.me/results/e40a39ad-570f-4c85-be7c-02bdd77234d0/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/064c59b3a8b0/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/064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 064c59b3a8b03e6c733f88483fd675d99bc805399c55d4a1a7b613aa20d08de8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3112849/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterA
KERNEL32.dll::ReadConsoleOutputA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleSelectionInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments