MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6
SHA3-384 hash: 3e0d18fe7b5c2290e9ca2ae3ff5c2c3090ffd803382ed3a2d8305d0b82706be39fec1c03ee5815684e3d0ae24c122cea
SHA1 hash: 796eda4bfe383a1aad633f6d3622483a989db31f
MD5 hash: ee2c1a72aa4a7adcc152be2297af69f3
humanhash: artist-eleven-stream-chicken
File name:ee2c1a72aa4a7adcc152be2297af69f3.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:2'672'128 bytes
First seen:2023-12-09 06:54:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 646167cce332c1c252cdcb1839e0cf48 (8'473 x RedLineStealer, 4'851 x Amadey, 290 x Smoke Loader)
ssdeep 49152:8SrnhGc+YJYFrcBE75BboFH9hBayR4WiUhODLMpzkAOSUrxjN1FTOqvz:D1b6RfbIdxR/iwOMpzkAOx1Qqv
TLSH T1EDC5331156CCAA39ECE347F19CB605171B747C768BB4519BE306998B8FF32843035BAA
TrID 41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
7.5% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/463901/
Detection(s):
Sanesecurity.Malware.28840.BadO.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Agent.EAOQ.26295.2066.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Creating a file
Launching a process
Replacing files
Launching a service
Sending a UDP request
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Forced system process termination
Launching the default Windows debugger (dwwin.exe)
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
advpack anti-vm autoit CAB control explorer greyware installer installer keylogger lolbin packed rundll32 setupapi sfx shell32 xpack
Link:
https://www.filescan.io/uploads/65740f473c6ae873fb8a4ff5/reports/a823aaf7-f1c1-4254-b312-4e42127ba16c/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/049429f6-7644-4d39-b460-82c0170bc895
Result
Threat name:
PrivateLoader, RedLine, RisePro Stealer,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1356796
Signature
.NET source code contains potential unpacker
Adds extensions / path to Windows Defender exclusion list (Registry)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Binary is likely a compiled AutoIt script file
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 threads in other processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Exclude list of file types from scheduled, custom, and real-time scanning
Found malware configuration
Found stalling execution ending in API Sleep call
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
Modifies Group Policy settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected RisePro Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1356796 Sample: hZQc10Oucb.exe Startdate: 09/12/2023 Architecture: WINDOWS Score: 100 123 www.runeelite.com 2->123 125 runeelite.com 2->125 127 ipinfo.io 2->127 143 Snort IDS alert for network traffic 2->143 145 Multi AV Scanner detection for domain / URL 2->145 147 Found malware configuration 2->147 149 15 other signatures 2->149 13 hZQc10Oucb.exe 1 4 2->13         started        17 OfficeTrackerNMP131.exe 10 23 2->17         started        19 OfficeTrackerNMP131.exe 2->19         started        21 11 other processes 2->21 signatures3 process4 file5 109 C:\Users\user\AppData\Local\...\Kp8Xy61.exe, PE32 13->109 dropped 111 C:\Users\user\AppData\Local\...\6hS1eP3.exe, PE32 13->111 dropped 177 Binary is likely a compiled AutoIt script file 13->177 23 Kp8Xy61.exe 1 4 13->23         started        179 Antivirus detection for dropped file 17->179 181 Multi AV Scanner detection for dropped file 17->181 183 Detected unpacking (changes PE section rights) 17->183 195 5 other signatures 17->195 113 C:\...\D7UG89zFaltzikYvEXK8Ssf8m9Ofd8Bi.zip, Zip 19->113 dropped 185 Tries to steal Mail credentials (via file / registry access) 19->185 187 Disables Windows Defender (deletes autostart) 19->187 189 Tries to harvest and steal browser information (history, passwords, etc) 19->189 27 WerFault.exe 19->27         started        191 Detected unpacking (overwrites its own PE header) 21->191 193 Machine Learning detection for dropped file 21->193 29 WerFault.exe 21->29         started        31 WerFault.exe 21->31         started        33 WerFault.exe 21->33         started        35 3 other processes 21->35 signatures6 process7 file8 101 C:\Users\user\AppData\Local\...\Kl8wz38.exe, PE32 23->101 dropped 103 C:\Users\user\AppData\Local\...\5WW5oL8.exe, PE32 23->103 dropped 157 Multi AV Scanner detection for dropped file 23->157 37 Kl8wz38.exe 1 4 23->37         started        signatures9 process10 file11 89 C:\Users\user\AppData\Local\...\WF4Wr85.exe, PE32 37->89 dropped 91 C:\Users\user\AppData\Local\...\4rr979wW.exe, PE32 37->91 dropped 151 Multi AV Scanner detection for dropped file 37->151 41 WF4Wr85.exe 1 4 37->41         started        signatures12 process13 file14 105 C:\Users\user\AppData\Local\...\3SX08nZ.exe, PE32 41->105 dropped 107 C:\Users\user\AppData\Local\...\1gL65As5.exe, PE32 41->107 dropped 159 Multi AV Scanner detection for dropped file 41->159 45 3SX08nZ.exe 41->45         started        48 1gL65As5.exe 11 508 41->48         started        signatures15 process16 dnsIp17 161 Multi AV Scanner detection for dropped file 45->161 163 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 45->163 165 Maps a DLL or memory area into another process 45->165 173 2 other signatures 45->173 52 explorer.exe 45->52 injected 119 193.233.132.51, 49708, 49710, 49711 FREE-NET-ASFREEnetEU Russian Federation 48->119 121 ipinfo.io 34.117.59.81, 443, 49709, 49713 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 48->121 81 C:\Users\user\AppData\...\FANBooster131.exe, PE32 48->81 dropped 83 C:\Users\user\AppData\...\MaxLoonaFest131.exe, PE32 48->83 dropped 85 C:\ProgramData\...\OfficeTrackerNMP131.exe, PE32 48->85 dropped 87 2 other malicious files 48->87 dropped 167 Detected unpacking (changes PE section rights) 48->167 169 Detected unpacking (overwrites its own PE header) 48->169 171 Tries to steal Mail credentials (via file / registry access) 48->171 175 8 other signatures 48->175 57 schtasks.exe 1 48->57         started        59 schtasks.exe 1 48->59         started        61 WerFault.exe 48->61         started        file18 signatures19 process20 dnsIp21 129 185.196.8.238 SIMPLECARRER2IT Switzerland 52->129 131 185.172.128.19, 49733, 80 NADYMSS-ASRU Russian Federation 52->131 133 2 other IPs or domains 52->133 93 C:\Users\user\AppData\Local\Temp\F887.exe, PE32 52->93 dropped 95 C:\Users\user\AppData\Local\Temp61.exe, PE32 52->95 dropped 97 C:\Users\user\AppData\Local\Temp\D416.exe, PE32+ 52->97 dropped 99 4 other malicious files 52->99 dropped 153 System process connects to network (likely due to code injection or exploit) 52->153 155 Benign windows process drops PE files 52->155 63 74BB.exe 52->63         started        67 FANBooster131.exe 52->67         started        69 MaxLoonaFest131.exe 52->69         started        71 conhost.exe 57->71         started        73 conhost.exe 59->73         started        file22 signatures23 process24 file25 115 C:\Users\user\AppData\Roaming\...\File2.exe, PE32 63->115 dropped 117 C:\Users\user\AppData\Roaming\...\File1.exe, PE32 63->117 dropped 135 Multi AV Scanner detection for dropped file 63->135 137 Machine Learning detection for dropped file 63->137 75 conhost.exe 63->75         started        139 Detected unpacking (changes PE section rights) 67->139 141 Detected unpacking (overwrites its own PE header) 67->141 77 WerFault.exe 67->77         started        79 WerFault.exe 69->79         started        signatures26 process27
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-12-08 23:48:00 UTC
File Type:
PE (Exe)
Extracted files:
212
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=owjyipagagspp6tfkt75umpkbb6re4p3qez6s24637ejyw6zi73a._file
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader family:risepro family:smokeloader backdoor brand:google collection discovery loader persistence phishing spyware stealer trojan
Link:
https://tria.ge/reports/231209-hpsn6sfbdr/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detected google phishing page
PrivateLoader
RisePro
SmokeLoader
Malware Config
C2 Extraction:
193.233.132.51
http://81.19.131.34/fks/index.php
Unpacked files
SH256 hash:
4b51c393104af7970c54b872bc91f1af6b89457e49f6d6df2c917e0111a18738
MD5 hash:
392cf6ddab6eced22a91245e612c777c
SHA1 hash:
8920bcee1bda44af19aa6a6f0373311dcceac6b1
Link:
https://www.unpac.me/results/63ca2717-cfa6-4c16-94c0-92e2d60b3270/
SH256 hash:
309597edb7456e4f1cf3d6f2576223f18394579ceb324bcef914112a96166f28
MD5 hash:
b4bacd9c188b969f7ac8421d47757688
SHA1 hash:
fb888ac970a42e7e353da17179e257cab4f70d86
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/63ca2717-cfa6-4c16-94c0-92e2d60b3270/
Parent samples :
0bbce2ef6acdc10783afbf527bca1dc46f730d5f42c5bd3e58d4116d0386bbd1
7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6
SH256 hash:
f7fe1f3235ebeb181a1f108711fc1c6dc702951e496c1c94e5a7911c53e5abd2
MD5 hash:
ac8c4223ac98187400aa1198ac38fecd
SHA1 hash:
991d34679d7207a3f5309d6493bd21b38c45142a
Link:
https://www.unpac.me/results/63ca2717-cfa6-4c16-94c0-92e2d60b3270/
SH256 hash:
7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6
MD5 hash:
ee2c1a72aa4a7adcc152be2297af69f3
SHA1 hash:
796eda4bfe383a1aad633f6d3622483a989db31f
Detections:
win_redline_wextract_hunting_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/63ca2717-cfa6-4c16-94c0-92e2d60b3270/
Malware family:
PrivateLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7593843c0601/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/7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Create hunting rule
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_redline_wextract_hunting_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects wextract archives related to redline/amadey

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 7593843c0601a4f7fa6554ffda31ea087d1271fb8133e96b9edfc89c5bd947f6

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/463901/
  
URLhaus
https://urlhaus.abuse.ch/url/2738241/
  
Delivery method
Distributed via web download

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