MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6172161109f5b9a4e9f185740e88a6378b18f41121c687455f2dc9be1b86ab01. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: 6172161109f5b9a4e9f185740e88a6378b18f41121c687455f2dc9be1b86ab01
SHA3-384 hash: 149c033000f16b517901664c6aa90bc6a35c4a2d518d6f339f3cad5e4f0e58794ec29b058a55d7690aebf89d81b7f49d
SHA1 hash: a063a82db284f64d1a9f67fd49102e42a7ef44f7
MD5 hash: 1947b4931f55d003a5a021b1ffd0eb61
humanhash: william-zebra-georgia-delta
File name:1947b4931f55d003a5a021b1ffd0eb61.exe
Download: download sample
Signature MysticStealer
File size:1'331'712 bytes
First seen:2023-11-13 11:32:02 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:YyxKh6dc+e3b6xaeTIsKCuGG49DuWvlNnr7knfa2BAU5S04ZQ1ZPX6occ:fM6e+e3Ze8hrGJSWvl97LBv04ZcB/
Threatray 307 similar samples on MalwareBazaar
TLSH T1FD5523535FDC4073E9B263B168F6178706377DA1A92D83AF2345A42F29726E8A071373
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 abuse_ch
Tags:exe MysticStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
344
Origin country :
NL NL
Vendor Threat Intelligence
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 window
Launching a process
Behavior that indicates a threat
Searching for the browser window
Searching for the window
DNS request
Sending a custom TCP request
Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
89%
Tags:
advpack anti-vm CAB control explorer greyware installer installer lolbin lolbin 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:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
Mystic Stealer
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
90 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Contains functionality to inject code into remote processes
Contains functionality to modify clipboard data
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Phishing site detected (based on logo match)
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1341662 Sample: ZmRmzH1sT2.exe Startdate: 13/11/2023 Architecture: WINDOWS Score: 90 88 Antivirus detection for dropped file 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 Multi AV Scanner detection for dropped file 2->92 94 6 other signatures 2->94 10 ZmRmzH1sT2.exe 1 4 2->10         started        13 rundll32.exe 2->13         started        15 rundll32.exe 2->15         started        17 rundll32.exe 2->17         started        process3 file4 72 C:\Users\user\AppData\Local\...\zK2bm57.exe, PE32 10->72 dropped 74 C:\Users\user\AppData\Local\...\13uX415.exe, PE32 10->74 dropped 19 zK2bm57.exe 1 4 10->19         started        process5 file6 64 C:\Users\user\AppData\Local\...\Je4Zp79.exe, PE32 19->64 dropped 66 C:\Users\user\AppData\Local\...\12sA809.exe, PE32 19->66 dropped 96 Antivirus detection for dropped file 19->96 98 Multi AV Scanner detection for dropped file 19->98 100 Machine Learning detection for dropped file 19->100 23 Je4Zp79.exe 1 4 19->23         started        signatures7 process8 file9 68 C:\Users\user\AppData\Local\...\11XU7943.exe, PE32 23->68 dropped 70 C:\Users\user\AppData\Local\...\10ZP42my.exe, PE32 23->70 dropped 102 Multi AV Scanner detection for dropped file 23->102 104 Binary is likely a compiled AutoIt script file 23->104 106 Machine Learning detection for dropped file 23->106 27 10ZP42my.exe 12 23->27         started        30 11XU7943.exe 1 23->30         started        signatures10 process11 signatures12 108 Multi AV Scanner detection for dropped file 27->108 110 Binary is likely a compiled AutoIt script file 27->110 112 Machine Learning detection for dropped file 27->112 122 2 other signatures 27->122 32 chrome.exe 1 27->32         started        35 chrome.exe 27->35         started        37 chrome.exe 27->37         started        43 7 other processes 27->43 114 Contains functionality to inject code into remote processes 30->114 116 Writes to foreign memory regions 30->116 118 Allocates memory in foreign processes 30->118 120 Injects a PE file into a foreign processes 30->120 39 AppLaunch.exe 12 30->39         started        41 conhost.exe 30->41         started        process13 dnsIp14 76 192.168.2.4 unknown unknown 32->76 78 239.255.255.250 unknown Reserved 32->78 45 chrome.exe 32->45         started        48 chrome.exe 32->48         started        50 chrome.exe 6 32->50         started        52 chrome.exe 35->52         started        54 chrome.exe 37->54         started        80 5.42.92.43 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 39->80 56 chrome.exe 43->56         started        58 chrome.exe 43->58         started        60 chrome.exe 43->60         started        62 4 other processes 43->62 process15 dnsIp16 82 twitter.com 104.244.42.1 TWITTERUS United States 45->82 84 tpop-api.twitter.com 104.244.42.130 TWITTERUS United States 45->84 86 100 other IPs or domains 45->86
Threat name:
Win32.Trojan.Stealerc
Status:
Malicious
First seen:
2023-11-13 11:33:06 UTC
File Type:
PE (Exe)
Extracted files:
137
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
redline
Score:
  10/10
Tags:
family:mystic family:redline botnet:taiga brand:paypal infostealer persistence phishing spyware stealer
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
AutoIT Executable
Detected potential entity reuse from brand paypal.
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Executes dropped EXE
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
Malware Config
C2 Extraction:
5.42.92.51:19057
Unpacked files
SH256 hash:
8a8b2f359ab582d29f82e20d2249a4b33aadbce0a83c23c01dced51d566655ca
MD5 hash:
3c64b52faea5d6af7d78f5dc36acaaf1
SHA1 hash:
1c19c39fee97e70c10eb5de8ee54fdcc8ad49969
SH256 hash:
6172161109f5b9a4e9f185740e88a6378b18f41121c687455f2dc9be1b86ab01
MD5 hash:
1947b4931f55d003a5a021b1ffd0eb61
SHA1 hash:
a063a82db284f64d1a9f67fd49102e42a7ef44f7
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:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Redline_Stealer
Author:Varp0s
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:win_redline_wextract_hunting_oct_2023
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.

Comments