MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9b1578cd06b8b64915d53fedc387c19add3a4ca8911daeac125fbe86bc8894e. 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


MysticStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9b1578cd06b8b64915d53fedc387c19add3a4ca8911daeac125fbe86bc8894e
SHA3-384 hash: 11937c8cfedc51b04addac6638c99ca44cf3726f268eb969908c1d40e682ba2dcd811924435d54bcf6819f95fb49c631
SHA1 hash: bc948fc0cf52e023b89a5a8fb7c3f3d63b23f672
MD5 hash: b0944b72aa2e1e104fff17cf775a9454
humanhash: nebraska-timing-red-moon
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:1'221'632 bytes
First seen:2023-10-10 10:10:44 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:aypISVScEdf1lq6WQzuLRYxF1DfDK8HQGJ5+7aFV+oHn2o4aF1:hmhrd7qVdGbDfzQW+OFV+oH34
TLSH T130452367A6DC0163E8BD9BB098F503530E327CB69874835B7BD6861618B3544BB3237B
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 andretavare5
Tags:exe MysticStealer


Avatar
andretavare5
Sample downloaded from http://77.91.68.249/navi/kur90.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
316
Origin country :
US US
Vendor Threat Intelligence
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/452847/
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
Launching a service
Creating a file
Launching a process
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Blocking the Windows Defender launch
Disabling the operating system update service
Unauthorized injection to a system process
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
HEUR/AGEN.1323756
Link:
https://www.hybrid-analysis.com/sample/a9b1578cd06b8b64915d53fedc387c19add3a4ca8911daeac125fbe86bc8894e
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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eef3ac91-00a8-4d87-8102-4b495cdbd7a7
Result
Threat name:
Amadey, Babadeda, Healer AV Disabler, My
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1322716
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Changes security center settings (notifications, updates, antivirus, firewall)
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)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected Babadeda
Yara detected Healer AV Disabler
Yara detected Mystic Stealer
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1322716 Sample: file.exe Startdate: 10/10/2023 Architecture: WINDOWS Score: 100 125 www3.l.google.com 2->125 127 www.google.com 2->127 129 10 other IPs or domains 2->129 153 Snort IDS alert for network traffic 2->153 155 Multi AV Scanner detection for domain / URL 2->155 157 Found malware configuration 2->157 159 18 other signatures 2->159 15 file.exe 1 4 2->15         started        18 svchost.exe 2->18         started        21 svchost.exe 1 2->21         started        23 9 other processes 2->23 signatures3 process4 file5 117 C:\Users\user\AppData\Local\...117O2Kw39.exe, PE32 15->117 dropped 119 C:\Users\user\AppData\Local\...\5DV2iv5.exe, PE32 15->119 dropped 25 NO2Kw39.exe 1 4 15->25         started        139 Changes security center settings (notifications, updates, antivirus, firewall) 18->139 141 Query firmware table information (likely to detect VMs) 21->141 29 WerFault.exe 2 23->29         started        31 WerFault.exe 23->31         started        33 WerFault.exe 23->33         started        signatures6 process7 file8 97 C:\Users\user\AppData\Local\...\uC6LT22.exe, PE32 25->97 dropped 99 C:\Users\user\AppData\Local\...\4Ah680Yw.exe, PE32 25->99 dropped 171 Multi AV Scanner detection for dropped file 25->171 35 uC6LT22.exe 1 4 25->35         started        signatures9 process10 file11 93 C:\Users\user\AppData\Local\...s8hD63.exe, PE32 35->93 dropped 95 C:\Users\user\AppData\Local\...\3aG26pS.exe, PE32 35->95 dropped 161 Multi AV Scanner detection for dropped file 35->161 39 3aG26pS.exe 35->39         started        42 Es8hD63.exe 1 4 35->42         started        signatures12 process13 file14 163 Multi AV Scanner detection for dropped file 39->163 165 Writes to foreign memory regions 39->165 167 Allocates memory in foreign processes 39->167 169 Injects a PE file into a foreign processes 39->169 45 AppLaunch.exe 39->45         started        48 AppLaunch.exe 39->48         started        50 WerFault.exe 39->50         started        113 C:\Users\user\AppData\Local\...\2NL9525.exe, PE32 42->113 dropped 115 C:\Users\user\AppData\Local\...\1eb88fb7.exe, PE32 42->115 dropped 52 2NL9525.exe 42->52         started        54 1eb88fb7.exe 9 42->54         started        signatures15 process16 signatures17 183 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 45->183 185 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 45->185 187 Maps a DLL or memory area into another process 45->187 203 2 other signatures 45->203 56 explorer.exe 45->56 injected 189 Contains functionality to inject code into remote processes 52->189 191 Writes to foreign memory regions 52->191 193 Allocates memory in foreign processes 52->193 195 Injects a PE file into a foreign processes 52->195 61 AppLaunch.exe 12 52->61         started        63 WerFault.exe 22 16 52->63         started        197 Modifies windows update settings 54->197 199 Disable Windows Defender notifications (registry) 54->199 201 Disable Windows Defender real time protection (registry) 54->201 process18 dnsIp19 131 5.42.65.80, 49745, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 56->131 133 77.91.68.29, 49716, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 56->133 137 2 other IPs or domains 56->137 101 C:\Users\user\AppData\Local\Temp\8D27.exe, PE32 56->101 dropped 103 C:\Users\user\AppData\Local\Temp\7712.exe, PE32 56->103 dropped 105 C:\Users\user\AppData\Local\Temp\5899.exe, PE32 56->105 dropped 107 6 other files (5 malicious) 56->107 dropped 173 System process connects to network (likely due to code injection or exploit) 56->173 175 Benign windows process drops PE files 56->175 177 Hides that the sample has been downloaded from the Internet (zone.identifier) 56->177 65 3540.exe 56->65         started        69 388D.exe 56->69         started        71 rundll32.exe 56->71         started        135 5.42.92.211, 49712, 49718, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 61->135 file20 signatures21 process22 file23 85 C:\Users\user\AppData\Local\...\Ir9GD0dF.exe, PE32 65->85 dropped 87 C:\Users\user\AppData\Local\...\6VO26uW.exe, PE32 65->87 dropped 143 Antivirus detection for dropped file 65->143 145 Machine Learning detection for dropped file 65->145 73 Ir9GD0dF.exe 65->73         started        147 Writes to foreign memory regions 69->147 149 Allocates memory in foreign processes 69->149 151 Injects a PE file into a foreign processes 69->151 77 AppLaunch.exe 69->77         started        signatures24 process25 file26 109 C:\Users\user\AppData\Local\...\uF3Od7Su.exe, PE32 73->109 dropped 111 C:\Users\user\AppData\Local\...\5Kd74eh.exe, PE32 73->111 dropped 179 Antivirus detection for dropped file 73->179 181 Machine Learning detection for dropped file 73->181 79 uF3Od7Su.exe 73->79         started        signatures27 process28 file29 121 C:\Users\user\AppData\Local\...\vD1Li2KS.exe, PE32 79->121 dropped 123 C:\Users\user\AppData\Local\...\4OP443wm.exe, PE32 79->123 dropped 82 vD1Li2KS.exe 79->82         started        process30 file31 89 C:\Users\user\AppData\Local\...\ns9jB0kF.exe, PE32 82->89 dropped 91 C:\Users\user\AppData\Local\...\3yl4bl48.exe, PE32 82->91 dropped
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9b1578cd06b8b64915d53fedc387c19add3a4ca8911daeac125fbe86bc8894e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-10 10:11:06 UTC
File Type:
PE (Exe)
Extracted files:
155
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgyvpdgqnofwjek5kp7nyod4dgw5hjgkrei5v2wbex56q26irfha._file
Verdict:
malicious
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:dcrat family:glupteba family:healer family:redline family:smokeloader botnet:6012068394_99 botnet:lutyr botnet:magia botnet:up3 backdoor discovery dropper evasion infostealer loader persistence rat rootkit spyware stealer trojan
Link:
https://tria.ge/reports/231010-l7xydseg45/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
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
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
Manipulates WinMonFS driver.
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Windows security modification
Modifies Windows Firewall
Stops running service(s)
Downloads MZ/PE file
Drops file in Drivers directory
Amadey
DcRat
Detects Healer an antivirus disabler dropper
Glupteba
Glupteba payload
Healer
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
SmokeLoader
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
77.91.124.55:19071
http://77.91.68.29/fks/
http://77.91.124.1/theme/index.php
http://host-file-host6.com/
http://host-host-file8.com/
https://pastebin.com/raw/8baCJyMF
Unpacked files
SH256 hash:
4e5cd82834477e6e315c1b643c14f7968df83a3ff02ff71f84e822ca722414bf
MD5 hash:
33199a6d5921243dab27785547ac92e7
SHA1 hash:
ddda6389b982069a1ae4b81974d390a858ffda1d
Link:
https://www.unpac.me/results/f76ec818-2c90-4bf5-965a-2eae4201e231/
SH256 hash:
bab2520411d2c3fe556e10402867e719d7e944e8c522d8ac152d292d3201be04
MD5 hash:
1a784df9022ccbed8f8dfdf147f144ed
SHA1 hash:
8a0f266bfdd3ebc3d04341befab97f4d2f5d7da4
Link:
https://www.unpac.me/results/f76ec818-2c90-4bf5-965a-2eae4201e231/
SH256 hash:
431be214153fd5ffd4ff4fe2826276c8feb1459837eda7462a171c824bd63d31
MD5 hash:
94a8f3962afb223c692c8c8757e2b14d
SHA1 hash:
3d5a3f9bcd56b73a96a70cdfb9def93b54643c1e
Link:
https://www.unpac.me/results/f76ec818-2c90-4bf5-965a-2eae4201e231/
SH256 hash:
bfa9b5fe9625d16a7c8e904fc81a42bbfbc0c2acc1380ada85b3fb9e67aad8d0
MD5 hash:
081c9bde20726f72840452faeea0cae7
SHA1 hash:
721847d28f5c5c5f53ba4eccfbdc814b72032b64
Link:
https://www.unpac.me/results/f76ec818-2c90-4bf5-965a-2eae4201e231/
SH256 hash:
e46e6dad7a92ff8c8f11ae208d9ebefc4d7c1bf4e80388c08e0f4848e66f34e4
MD5 hash:
c5e8f35cc920ea6626930732f1204319
SHA1 hash:
10ed93a17d183c9f437b006a29d784181b8f6f21
Link:
https://www.unpac.me/results/f76ec818-2c90-4bf5-965a-2eae4201e231/
SH256 hash:
af7d4a85848a73fa07233077834ca2740180ed60c84a455bd9c386129e9e15b3
MD5 hash:
3c98f5a5e6281ccd5ab7c4b019eeff01
SHA1 hash:
cb41579ca4226f12ebfc13813744008abfeb1c49
Link:
https://www.unpac.me/results/f76ec818-2c90-4bf5-965a-2eae4201e231/
SH256 hash:
a9b1578cd06b8b64915d53fedc387c19add3a4ca8911daeac125fbe86bc8894e
MD5 hash:
b0944b72aa2e1e104fff17cf775a9454
SHA1 hash:
bc948fc0cf52e023b89a5a8fb7c3f3d63b23f672
Link:
https://www.unpac.me/results/f76ec818-2c90-4bf5-965a-2eae4201e231/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a9b1578cd06b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Redline
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a9b1578cd06b8b64915d53fedc387c19add3a4ca8911daeac125fbe86bc8894e

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: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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/452847/

Comments