MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b7083957796aeacb4ead9e5160d8fb7362c7a2d72318197088caf0207f20532. 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



RedLineStealer


Vendor detections: 19


Intelligence 19 IOCs YARA 8 File information Comments

SHA256 hash: 5b7083957796aeacb4ead9e5160d8fb7362c7a2d72318197088caf0207f20532
SHA3-384 hash: 457aecebe155481904d4d81fac24452bbff280a4735956fc4836166b73f9645da7dc5146fa043d3e581bc6d5b7f18943
SHA1 hash: 40d77655c51f60f0dbcdbde45d9f6ab7c8356173
MD5 hash: 852147aa49c268ccc613a2701b80fb10
humanhash: thirteen-failed-blue-venus
File name:wextract.mui.exe
Download: download sample
Signature RedLineStealer
File size:1'086'976 bytes
First seen:2023-10-30 15:56:49 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 24576:Fyi8G0VkFFklfl2yYRlv4w4X3YJrk0/CMg2:gi87kFCqyYRlvQ3YJr
Threatray 3'257 similar samples on MalwareBazaar
TLSH T184352353E6EC5162FDB223B058FA03C30A3ABDB04D79C2166185E99F4D72AC5B13275B
TrID 70.4% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
11.1% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
5.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
3.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.3% (.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 adm1n_usa32
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
352
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-30 01:02:21 UTC
Tags:
stealc stealer sinkhole amadey botnet trojan loader smoke opendir redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Launching a service
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Blocking the Windows Defender launch
Disabling the operating system update service
Sending a TCP request to an infection source
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer installer lolbin lolbin masquerade mokes packed rundll32 setupapi sfx shell32
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:
Healer AVKiller
Verdict:
Malicious
Result
Threat name:
Amadey, Babadeda, Mystic Stealer, RedLin
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
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 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)
Creates an undocumented autostart registry key
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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 windows update settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1334361 Sample: wextract.mui.exe Startdate: 30/10/2023 Architecture: WINDOWS Score: 100 194 Found malware configuration 2->194 196 Malicious sample detected (through community Yara rule) 2->196 198 Antivirus detection for URL or domain 2->198 200 19 other signatures 2->200 12 wextract.mui.exe 1 4 2->12         started        15 svchost.exe 2->15         started        18 explothe.exe 2->18         started        process3 dnsIp4 158 C:\Users\user\AppData\Local\...\ab5kb68.exe, PE32 12->158 dropped 160 C:\Users\user\AppData\Local\...\4gS687pq.exe, PE32 12->160 dropped 20 ab5kb68.exe 1 4 12->20         started        24 4gS687pq.exe 12->24         started        190 23.196.184.112 AKAMAI-ASUS United States 15->190 192 127.0.0.1 unknown unknown 15->192 file5 process6 file7 120 C:\Users\user\AppData\Local\...\yf9eZ65.exe, PE32 20->120 dropped 122 C:\Users\user\AppData\Local\...\3Wd84Mm.exe, PE32 20->122 dropped 202 Antivirus detection for dropped file 20->202 204 Multi AV Scanner detection for dropped file 20->204 206 Machine Learning detection for dropped file 20->206 26 3Wd84Mm.exe 20->26         started        29 yf9eZ65.exe 1 4 20->29         started        208 Writes to foreign memory regions 24->208 210 Allocates memory in foreign processes 24->210 212 Injects a PE file into a foreign processes 24->212 32 AppLaunch.exe 3 24->32         started        35 AppLaunch.exe 24->35         started        37 AppLaunch.exe 24->37         started        signatures8 process9 dnsIp10 262 Antivirus detection for dropped file 26->262 264 Multi AV Scanner detection for dropped file 26->264 266 Machine Learning detection for dropped file 26->266 270 4 other signatures 26->270 39 explorer.exe 29 28 26->39 injected 44 eY9iC2fK.exe 26->44         started        162 C:\Users\user\AppData\Local\...\2wc0184.exe, PE32 29->162 dropped 164 C:\Users\user\AppData\Local\...\1mU08Oq9.exe, PE32 29->164 dropped 46 1mU08Oq9.exe 29->46         started        48 2wc0184.exe 29->48         started        50 conhost.exe 29->50         started        166 77.91.124.86 ECOTEL-ASRU Russian Federation 32->166 268 Found many strings related to Crypto-Wallets (likely being stolen) 32->268 file11 signatures12 process13 dnsIp14 180 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 39->180 182 77.91.68.249 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 39->182 184 3 other IPs or domains 39->184 146 C:\Users\user\AppData\Local\Temp\A2F7.exe, PE32 39->146 dropped 148 C:\Users\user\AppData\Local\Temp\A0B3.exe, PE32 39->148 dropped 150 C:\Users\user\AppData\Local\Temp\9A88.exe, PE32 39->150 dropped 156 9 other malicious files 39->156 dropped 244 System process connects to network (likely due to code injection or exploit) 39->244 246 Benign windows process drops PE files 39->246 52 5404.exe 39->52         started        56 3D6A.exe 39->56         started        58 5C62.exe 39->58         started        67 5 other processes 39->67 152 C:\Users\user\AppData\Local\...\Iq7gr8eO.exe, PE32 44->152 dropped 154 C:\Users\user\AppData\Local\...\4ba572Wl.exe, PE32 44->154 dropped 248 Antivirus detection for dropped file 44->248 250 Machine Learning detection for dropped file 44->250 61 Iq7gr8eO.exe 44->61         started        252 Multi AV Scanner detection for dropped file 46->252 254 Contains functionality to inject code into remote processes 46->254 256 Writes to foreign memory regions 46->256 63 AppLaunch.exe 9 1 46->63         started        258 Allocates memory in foreign processes 48->258 260 Injects a PE file into a foreign processes 48->260 65 AppLaunch.exe 12 48->65         started        file15 signatures16 process17 dnsIp18 124 C:\Users\user\AppData\Local\...\explothe.exe, PE32 52->124 dropped 214 Multi AV Scanner detection for dropped file 52->214 69 explothe.exe 52->69         started        126 C:\Users\user\AppData\Local\...\hQ1Wy6uI.exe, PE32 56->126 dropped 128 C:\Users\user\AppData\Local\...\6YP53by.exe, PE32 56->128 dropped 74 hQ1Wy6uI.exe 56->74         started        186 171.22.28.239 CMCSUS Germany 58->186 216 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 58->216 218 Found many strings related to Crypto-Wallets (likely being stolen) 58->218 220 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 58->220 222 Tries to harvest and steal browser information (history, passwords, etc) 58->222 76 conhost.exe 58->76         started        130 C:\Users\user\AppData\Local\...\sR0TZ7qx.exe, PE32 61->130 dropped 132 C:\Users\user\AppData\Local\...\3SW3RY71.exe, PE32 61->132 dropped 224 Antivirus detection for dropped file 61->224 226 Machine Learning detection for dropped file 61->226 78 sR0TZ7qx.exe 61->78         started        228 Modifies windows update settings 63->228 230 Disable Windows Defender notifications (registry) 63->230 232 Disable Windows Defender real time protection (registry) 63->232 188 193.233.255.73 FREE-NET-ASFREEnetEU Russian Federation 65->188 80 chrome.exe 67->80         started        82 chrome.exe 67->82         started        84 chrome.exe 67->84         started        86 6 other processes 67->86 file19 signatures20 process21 dnsIp22 174 77.91.124.1 ECOTEL-ASRU Russian Federation 69->174 134 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 69->134 dropped 136 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 69->136 dropped 234 Multi AV Scanner detection for dropped file 69->234 236 Creates an undocumented autostart registry key 69->236 238 Uses schtasks.exe or at.exe to add and modify task schedules 69->238 88 cmd.exe 69->88         started        90 schtasks.exe 69->90         started        138 C:\Users\user\AppData\Local\...\eY9iC2fK.exe, PE32 74->138 dropped 140 C:\Users\user\AppData\Local\...\5lH20wH.exe, PE32 74->140 dropped 240 Antivirus detection for dropped file 74->240 242 Machine Learning detection for dropped file 74->242 142 C:\Users\user\AppData\Local\...\2tc544jo.exe, PE32 78->142 dropped 144 C:\Users\user\AppData\Local\...\1Bk97yB4.exe, PE32 78->144 dropped 92 1Bk97yB4.exe 78->92         started        95 2tc544jo.exe 78->95         started        176 192.168.2.4 unknown unknown 80->176 178 239.255.255.250 unknown Reserved 80->178 97 chrome.exe 80->97         started        100 chrome.exe 82->100         started        102 chrome.exe 84->102         started        104 chrome.exe 86->104         started        106 4 other processes 86->106 file23 signatures24 process25 dnsIp26 108 conhost.exe 88->108         started        110 cmd.exe 88->110         started        112 cacls.exe 88->112         started        118 2 other processes 88->118 114 conhost.exe 90->114         started        272 Writes to foreign memory regions 92->272 274 Allocates memory in foreign processes 92->274 276 Injects a PE file into a foreign processes 92->276 116 AppLaunch.exe 92->116         started        278 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 95->278 280 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 95->280 168 104.244.42.65 TWITTERUS United States 97->168 170 104.244.42.66 TWITTERUS United States 97->170 172 29 other IPs or domains 97->172 signatures27 process28
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-10-29 16:32:17 UTC
File Type:
PE (Exe)
Extracted files:
111
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:raccoon family:redline family:sectoprat family:smokeloader family:zgrat botnet:6a6a005b9aa778f606280c5fa24ae595 botnet:@ytlogsbot botnet:grome botnet:kinza botnet:pixelnew botnet:up3 backdoor brand:microsoft collection discovery dropper evasion infostealer loader persistence phishing rat rootkit spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Detected potential entity reuse from brand microsoft.
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Manipulates WinMonFS driver.
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Amadey
DcRat
Detect ZGRat V1
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
Raccoon
Raccoon Stealer payload
RedLine
RedLine payload
SectopRAT
SectopRAT payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
ZGRat
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
77.91.124.86:19084
http://77.91.124.1/theme/index.php
194.169.175.235:42691
194.49.94.11:80
http://host-file-host6.com/
http://host-host-file8.com/
http://195.123.218.98:80
http://31.192.23
Unpacked files
SH256 hash:
160ea596dea538000394fde4ba2d40fd2be5ab50037a77ba3000e927bff84ef1
MD5 hash:
22b50c95b39cbbdb00d5a4cd3d4886bd
SHA1 hash:
db8326c4fad0064ce3020226e8556e7cce8ce04e
SH256 hash:
8b961baf82dac4ef4b1246a36bf577e38bc6958e11e8cf721d1aa9960b146972
MD5 hash:
74354885a618cc100486739216ca7f77
SHA1 hash:
423437758755eec3b72b955dd96fd3d5ddd8ffcb
Detections:
win_smokeloader_a2
SH256 hash:
885a3d020fd8b461e6b52718b355e8f017e3e5a6d2ad8f8ae2777608240723c9
MD5 hash:
b81d2c494ddb48f938d0a4e47c6eec60
SHA1 hash:
c32f469e64fd6b87a8a1fc88ffb5de17a1d97ce1
SH256 hash:
5b7083957796aeacb4ead9e5160d8fb7362c7a2d72318197088caf0207f20532
MD5 hash:
852147aa49c268ccc613a2701b80fb10
SHA1 hash:
40d77655c51f60f0dbcdbde45d9f6ab7c8356173
Malware family:
SmokeLoader
Verdict:
Malicious
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:detect_Redline_Stealer
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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