MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8798da5a24295167486322d338e43efdfc5d5797f510ab3f2c499f30fc207349. 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


RecordBreaker


Vendor detections: 17


Intelligence 17 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8798da5a24295167486322d338e43efdfc5d5797f510ab3f2c499f30fc207349
SHA3-384 hash: 360425caa07b543285604adb6f5f37a741416418acf4d1377c344718078166acab9533a3838609f6d6dab1e733e0360e
SHA1 hash: 06d2d98db8d34ba4d8b40d8d9cc5ecd2b69a2797
MD5 hash: 12360ad1a9ffe1f1c07744583f2016b6
humanhash: one-sierra-bacon-connecticut
File name:wextract.exe
Download: download sample
Signature RecordBreaker
Create hunting rule
File size:1'700'352 bytes
First seen:2023-10-25 03:38:09 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:Nybnhdv9IbdErNTnvj1N0PbA6QSkKg4A2Tzq2hdczR/k5CBITPTIVsojcjwrVr:otzIbqBvj1qT9QJGTzqcu/JaDTIVCwZ
Threatray 2'130 similar samples on MalwareBazaar
TLSH T178752367A7A49C23D8B92BB054F707C737327D6D06B062253B65D86C1C73AC1B0B9B26
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:Amadey exe recordbreaker

Intelligence

File Origin
# of uploads :
1
# of downloads :
374
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
wextract.exe
Verdict:
Malicious activity
Analysis date:
2023-10-25 03:31:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/86bd9ea7-5dd6-483a-8e4d-045edb1f3d73

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/456132/
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
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 %AppData% directory
Сreating synchronization primitives
Launching a service
Launching a process
Sending a custom TCP request
Creating a file
Creating a window
Launching cmd.exe command interpreter
Searching for synchronization primitives
Adding an access-denied ACE
Disabling the operating system update service
Blocking the Windows Defender launch
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack amadey anti-vm CAB control explorer greyware installer lolbin packed redcap rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/65388dd64678fc28dfc9f1e1/reports/3081a04b-61c6-41fc-8396-1d1145f3ff6b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/8798da5a24295167486322d338e43efdfc5d5797f510ab3f2c499f30fc207349
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:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4bcb2a55-ce1f-4da9-92c0-1f02df0b28d0
Result
Threat name:
Amadey, Babadeda, Mystic Stealer, RedLin
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1331658
Signature
.NET source code contains very large array initializations
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 bypass UAC (CMSTPLUA)
Contains functionality to inject code into remote processes
Contains functionality to start reverse TCP shell (cmd.exe)
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
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Phishing site detected (based on logo match)
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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 UAC Bypass using CMSTP
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1331658 Sample: wextract.exe Startdate: 25/10/2023 Architecture: WINDOWS Score: 100 207 Found malware configuration 2->207 209 Malicious sample detected (through community Yara rule) 2->209 211 Antivirus detection for URL or domain 2->211 213 19 other signatures 2->213 14 wextract.exe 1 4 2->14         started        17 cmd.exe 1 2->17         started        19 svchost.exe 2->19         started        22 2 other processes 2->22 process3 dnsIp4 159 C:\Users\user\AppData\Local\...\AU7ID21.exe, PE32 14->159 dropped 161 C:\Users\user\AppData\Local\...\6JM6Su2.exe, PE32 14->161 dropped 24 AU7ID21.exe 1 4 14->24         started        28 conhost.exe 17->28         started        30 regini.exe 1 17->30         started        167 104.106.234.9 AKAMAI-ASN1EU United States 19->167 169 127.0.0.1 unknown unknown 19->169 file5 process6 file7 151 C:\Users\user\AppData\Local\...behaviorgraphK4HW36.exe, PE32 24->151 dropped 153 C:\Users\user\AppData\Local\...\5jj7ek9.exe, PE32 24->153 dropped 253 Multi AV Scanner detection for dropped file 24->253 32 GK4HW36.exe 1 4 24->32         started        36 5jj7ek9.exe 24->36         started        38 chrome.exe 28->38         started        41 chrome.exe 28->41         started        43 conhost.exe 28->43         started        45 conhost.exe 28->45         started        signatures8 process9 dnsIp10 117 C:\Users\user\AppData\Local\...\oo5Tp46.exe, PE32 32->117 dropped 119 C:\Users\user\AppData\Local\...\4nw904IQ.exe, PE32 32->119 dropped 197 Multi AV Scanner detection for dropped file 32->197 199 Machine Learning detection for dropped file 32->199 47 4nw904IQ.exe 32->47         started        50 oo5Tp46.exe 1 4 32->50         started        201 Writes to foreign memory regions 36->201 203 Allocates memory in foreign processes 36->203 205 Injects a PE file into a foreign processes 36->205 53 AppLaunch.exe 36->53         started        187 192.168.2.6 unknown unknown 38->187 189 239.255.255.250 unknown Reserved 38->189 56 chrome.exe 38->56         started        58 chrome.exe 41->58         started        file11 signatures12 process13 dnsIp14 279 Multi AV Scanner detection for dropped file 47->279 281 Writes to foreign memory regions 47->281 283 Allocates memory in foreign processes 47->283 285 Injects a PE file into a foreign processes 47->285 60 AppLaunch.exe 47->60         started        125 C:\Users\user\AppData\Local\...behaviorgraphj9sD46.exe, PE32 50->125 dropped 127 C:\Users\user\AppData\Local\...\3aZ99Ql.exe, PE32 50->127 dropped 287 Machine Learning detection for dropped file 50->287 63 Gj9sD46.exe 1 4 50->63         started        66 3aZ99Ql.exe 50->66         started        179 109.107.182.133 TELEPORT-TV-ASRU Russian Federation 53->179 181 142.251.16.101 GOOGLEUS United States 56->181 183 142.251.16.84 GOOGLEUS United States 56->183 185 12 other IPs or domains 56->185 file15 signatures16 process17 file18 259 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 60->259 261 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 60->261 263 Maps a DLL or memory area into another process 60->263 277 2 other signatures 60->277 68 explorer.exe 26 25 60->68 injected 163 C:\Users\user\AppData\Local\...\2yA7352.exe, PE32 63->163 dropped 165 C:\Users\user\AppData\Local\...\1Jb99mb3.exe, PE32+ 63->165 dropped 265 Multi AV Scanner detection for dropped file 63->265 267 Machine Learning detection for dropped file 63->267 73 1Jb99mb3.exe 8 2 63->73         started        75 2yA7352.exe 12 63->75         started        269 Contains functionality to inject code into remote processes 66->269 271 Writes to foreign memory regions 66->271 273 Allocates memory in foreign processes 66->273 275 Injects a PE file into a foreign processes 66->275 77 AppLaunch.exe 1 1 66->77         started        79 AppLaunch.exe 66->79         started        81 AppLaunch.exe 66->81         started        83 AppLaunch.exe 66->83         started        signatures19 process20 dnsIp21 171 5.42.65.80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 68->171 173 77.91.68.249 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 68->173 177 4 other IPs or domains 68->177 137 C:\Users\user\AppData\Local\Temp\CA06.exe, PE32+ 68->137 dropped 139 C:\Users\user\AppData\Local\Temp\84E0.exe, PE32 68->139 dropped 141 C:\Users\user\AppData\Local\Temp\7DF9.exe, PE32 68->141 dropped 143 8 other files (7 malicious) 68->143 dropped 229 System process connects to network (likely due to code injection or exploit) 68->229 231 Benign windows process drops PE files 68->231 233 Hides that the sample has been downloaded from the Internet (zone.identifier) 68->233 85 71B1.exe 68->85         started        89 84E0.exe 68->89         started        91 7A7E.exe 68->91         started        96 4 other processes 68->96 235 Multi AV Scanner detection for dropped file 73->235 237 Contains functionality to bypass UAC (CMSTPLUA) 73->237 239 Contains functionality to start reverse TCP shell (cmd.exe) 73->239 241 3 other signatures 73->241 94 conhost.exe 73->94         started        175 5.42.92.88 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 75->175 file22 signatures23 process24 dnsIp25 145 C:\Users\user\AppData\Local\...\kr0GS9Ol.exe, PE32 85->145 dropped 147 C:\Users\user\AppData\Local\...\6mF91WX.exe, PE32 85->147 dropped 243 Antivirus detection for dropped file 85->243 245 Machine Learning detection for dropped file 85->245 98 kr0GS9Ol.exe 85->98         started        149 C:\Users\user\AppData\Local\...\explothe.exe, PE32 89->149 dropped 247 Multi AV Scanner detection for dropped file 89->247 102 explothe.exe 89->102         started        193 77.91.124.86 ECOTEL-ASRU Russian Federation 91->193 249 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 91->249 251 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 91->251 195 193.233.255.73 FREE-NET-ASFREEnetEU Russian Federation 96->195 file26 signatures27 process28 dnsIp29 129 C:\Users\user\AppData\Local\...\kp6vZ0gK.exe, PE32 98->129 dropped 131 C:\Users\user\AppData\Local\...\5RJ44Kr.exe, PE32 98->131 dropped 219 Antivirus detection for dropped file 98->219 221 Machine Learning detection for dropped file 98->221 105 kp6vZ0gK.exe 98->105         started        191 77.91.124.1 ECOTEL-ASRU Russian Federation 102->191 133 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 102->133 dropped 135 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 102->135 dropped 223 Multi AV Scanner detection for dropped file 102->223 225 Creates an undocumented autostart registry key 102->225 227 Uses schtasks.exe or at.exe to add and modify task schedules 102->227 109 cmd.exe 102->109         started        111 schtasks.exe 102->111         started        file30 signatures31 process32 file33 155 C:\Users\user\AppData\Local\...\fe1dh5Kn.exe, PE32 105->155 dropped 157 C:\Users\user\AppData\Local\...\4qe955FE.exe, PE32 105->157 dropped 255 Antivirus detection for dropped file 105->255 257 Machine Learning detection for dropped file 105->257 113 fe1dh5Kn.exe 105->113         started        signatures34 process35 file36 121 C:\Users\user\AppData\Local\...\Xv2Rs0Ev.exe, PE32 113->121 dropped 123 C:\Users\user\AppData\Local\...\3Qh5Ni55.exe, PE32 113->123 dropped 215 Antivirus detection for dropped file 113->215 217 Machine Learning detection for dropped file 113->217 signatures37
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8798da5a24295167486322d338e43efdfc5d5797f510ab3f2c499f30fc207349
Detection:
redlinestealer
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8798da5a24295167486322d338e43efdfc5d5797f510ab3f2c499f30fc207349/
Threat name:
Win32.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2023-10-22 13:42:15 UTC
File Type:
PE (Exe)
Extracted files:
188
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q6mnuwreffiwosddeljtrzb67x6f2v4x6uikwpzmjgptb7baoneq._file
Verdict:
malicious
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+ 2'120 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:redline family:smokeloader family:zgrat botnet:grome botnet:homed botnet:kinza botnet:up3 backdoor brand:google discovery dropper evasion infostealer loader persistence phishing rat trojan
Link:
https://tria.ge/reports/231025-d7l7wsdg77/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
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
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Windows security modification
Downloads MZ/PE file
Drops file in Drivers directory
Modifies Windows Firewall
Stops running service(s)
Amadey
DcRat
Detect ZGRat V1
Detected google phishing page
Glupteba
Glupteba payload
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Windows security bypass
ZGRat
Malware Config
C2 Extraction:
http://77.91.68.29/fks/
109.107.182.133:19084
http://77.91.124.1/theme/index.php
77.91.124.86:19084
http://host-file-host6.com/
http://host-host-file8.com/
Unpacked files
SH256 hash:
3a119008fd025a394f6fb93a0c941e1dc0fa1f9c7606a674388f21d99dfe116f
MD5 hash:
d2ed05fd71460e6d4c505ce87495b859
SHA1 hash:
a970dfe775c4e3f157b5b2e26b1f77da7ae6d884
Link:
https://www.unpac.me/results/0f536771-e8c6-4e41-b508-13f12183ce17/
SH256 hash:
9be8c2de8821d727490eb3ab8e8430a01da8a5d539234785655278cf45165071
MD5 hash:
9e8bc64ea862a8b620f990b3c9b92aff
SHA1 hash:
c8f4203bf8720a31f888c47c2c49ddff54a6a13f
Link:
https://www.unpac.me/results/0f536771-e8c6-4e41-b508-13f12183ce17/
SH256 hash:
c3b10a04b1b9a3e0ed8e0f066716bf2a60a1714f0598eed6d29ef7fd93fb6a84
MD5 hash:
5a27b0b19abd6bda74c6645b44fafa46
SHA1 hash:
7e70d1c381f592234c826902a9454343d24af1b8
Detections:
Amadey
Create hunting rule
win_amadey_auto
Create hunting rule
Link:
https://www.unpac.me/results/0f536771-e8c6-4e41-b508-13f12183ce17/
Parent samples :
4f4f82c15bbd29e48006479f58d2dd1f9abaeed7fd344df5b693d018a189780e
ef5182e386c1b5e967b1a0453f1438fdd0b0a301a44144ea579da7b6e6b40e05
8798da5a24295167486322d338e43efdfc5d5797f510ab3f2c499f30fc207349
SH256 hash:
8798da5a24295167486322d338e43efdfc5d5797f510ab3f2c499f30fc207349
MD5 hash:
12360ad1a9ffe1f1c07744583f2016b6
SHA1 hash:
06d2d98db8d34ba4d8b40d8d9cc5ecd2b69a2797
Link:
https://www.unpac.me/results/0f536771-e8c6-4e41-b508-13f12183ce17/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8798da5a2429/report/overview.html
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
Create hunting rule
Author:Varp0s
Rule name:INDICATOR_EXE_Packed_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:mal_healer
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:Payload disabling Windows AV
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:redline_stealer_1
Create hunting rule
Author:Nikolaos 'n0t' Totosis
Description:RedLine Stealer Payload
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

anyrun
any.run
https://app.any.run/tasks/7fac0fd3-97cb-40d8-b910-2126c5e1a996
Cape
Cape
https://www.capesandbox.com/analysis/456132/

Comments