MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd
SHA3-384 hash: 917ccc20d9e1bf3a6d3eb5f25ac7a01d2733442e7a3bd2b5020d077be70cc42e24354141349177576f09b6bf5dbcebad
SHA1 hash: 6b3352b2fb614519941b82bb59e9b5c8e4a1ae78
MD5 hash: 0781faf0d04d7fc6e531176dd2d178af
humanhash: lithium-sink-four-football
File name:0781faf0d04d7fc6e531176dd2d178af.exe
Download: download sample
Signature MysticStealer
Create hunting rule
File size:338'944 bytes
First seen:2023-11-10 07:43:46 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 6144:Kyy+bnr+4p0yN90QE6ruBb5x6x+B5uqhHyWXYOFyB2+yX0xcX3SrCT2oS9x:mMrIy90ormD6xUuqnFQSXx3eCTXex
TLSH T13F74F253E7D88072D9F52BB05CF602830A36FCA66878836F2745984E1D739C4AA7173B
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 :
275
Origin country :
NL NL
Vendor Threat Intelligence
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 process
Сreating synchronization primitives
Creating a file
Running batch commands
Creating a window
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
advpack anti-vm CAB control explorer greyware installer lolbin lolbin packed rundll32 setupapi sfx shell32
Link:
https://www.filescan.io/uploads/654ddf45e0edd2ae550aeb05/reports/edaa6e5f-f417-4f18-a9a1-d998e03e58f7/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f6615a34-ca7d-4391-b7b9-c7bdb36b58b8
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1340370
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Found API chain indicative of debugger detection
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1340370 Sample: 8rvsF18qlS.exe Startdate: 10/11/2023 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Antivirus detection for URL or domain 2->37 39 4 other signatures 2->39 8 8rvsF18qlS.exe 1 4 2->8         started        11 rundll32.exe 2->11         started        process3 file4 27 C:\Users\user\AppData\Local\...\5wz1AK4.exe, PE32 8->27 dropped 29 C:\Users\user\AppData\Local\...\4kn837cB.exe, PE32 8->29 dropped 13 4kn837cB.exe 1 8->13         started        16 5wz1AK4.exe 5 8->16         started        process5 signatures6 41 Multi AV Scanner detection for dropped file 13->41 43 Machine Learning detection for dropped file 13->43 45 Contains functionality to inject code into remote processes 13->45 51 3 other signatures 13->51 18 AppLaunch.exe 12 13->18         started        21 conhost.exe 13->21         started        47 Found API chain indicative of debugger detection 16->47 49 Contains functionality to detect sleep reduction / modifications 16->49 23 cmd.exe 2 16->23         started        process7 dnsIp8 31 193.233.255.73, 49706, 80 FREE-NET-ASFREEnetEU Russian Federation 18->31 25 conhost.exe 23->25         started        process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 16:55:25 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=le6ttbuqsvopswazmqdtl4wp5wg7l5qdckmo3jr46a2fm3yeop6q._file
Verdict:
malicious
Result
Malware family:
mystic
Create hunting rule
Score:
  10/10
Tags:
family:mystic persistence stealer
Link:
https://tria.ge/reports/231110-jktlcadg4s/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Detect Mystic stealer payload
Mystic
Unpacked files
SH256 hash:
6cc811f59bdf17c52aa4ab3a76c4a2f0b7276ea9e5d41598876eeb405949cb77
MD5 hash:
03dcb0a8a798ed68c6521c7aca73c404
SHA1 hash:
90cc13515fa4305570c6907f2d2abfd5523c456c
Link:
https://www.unpac.me/results/93e0b238-c92f-4933-bba1-f029714d2fd0/
SH256 hash:
988c57c7db42e981c8dfc346bcd510b6d3cd5424262e75ec0a5fb3a6c7d1614d
MD5 hash:
ce1893f73e244dcf9fb42aa2b28a044c
SHA1 hash:
9977593c791357a46b05d714417ba3bcae4cedfc
Link:
https://www.unpac.me/results/93e0b238-c92f-4933-bba1-f029714d2fd0/
SH256 hash:
2110ac548e28415ab70219828000256f66dc289222acbd066dd2aaef4c372c50
MD5 hash:
345f381a312459a3cc6af98b1629e27d
SHA1 hash:
821b4f8fd891bf78db1b0c5f695be6736fc48a95
Link:
https://www.unpac.me/results/93e0b238-c92f-4933-bba1-f029714d2fd0/
SH256 hash:
593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd
MD5 hash:
0781faf0d04d7fc6e531176dd2d178af
SHA1 hash:
6b3352b2fb614519941b82bb59e9b5c8e4a1ae78
Link:
https://www.unpac.me/results/93e0b238-c92f-4933-bba1-f029714d2fd0/
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/593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd

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: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

MysticStealer

Executable exe 593d398690955cf95819640735f2cfed8df5f6031298eda63cf034566f0473fd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2729156/
  
Delivery method
Distributed via web download

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