MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87
SHA3-384 hash: dbaf32323a5489704e3a5befe76399fe7a1fd6a703f8708cda838d726d3a96c7100965c606e241cfdae76422559e3916
SHA1 hash: 511a45ba669dfb22c1de2c98f7781f8c50e85096
MD5 hash: 233bb0364b94224cb3ca55ad85d4ad4f
humanhash: ceiling-spaghetti-gee-paris
File name:233bb0364b94224cb3ca55ad85d4ad4f
Download: download sample
Signature MysticStealer
Create hunting rule
File size:331'264 bytes
First seen:2023-11-09 10:29:26 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:KXy+bnr+op0yN90QEkpgZRxBvB73LXlr87DD8sl28NqR4:JMrIy90mgZRxjrifjl/NqW
TLSH T19764F14396E88072D8B527B058F603D31F357D91AE7883AB3745AD5E1CB3694A93233B
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 zbetcheckin
Tags:32 exe MysticStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
398
Origin country :
FR FR
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
Searching for the window
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
Sending a custom TCP request
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/654cb4bf3dd412119bf33785/reports/e956bd7f-e54e-4f56-8188-7147222919a4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87
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/4e45e73d-2471-4dfc-ba99-270ccc8c12a7
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1339611
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: 1339611 Sample: WJooBEZf2Z.exe Startdate: 09/11/2023 Architecture: WINDOWS Score: 100 31 Multi AV Scanner detection for domain / URL 2->31 33 Found malware configuration 2->33 35 Antivirus detection for URL or domain 2->35 37 4 other signatures 2->37 8 WJooBEZf2Z.exe 1 4 2->8         started        11 rundll32.exe 2->11         started        process3 file4 25 C:\Users\user\AppData\Local\...\7Oe9yd70.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\...\1xz24CQ7.exe, PE32 8->27 dropped 13 1xz24CQ7.exe 8->13         started        16 7Oe9yd70.exe 5 8->16         started        process5 signatures6 39 Multi AV Scanner detection for dropped file 13->39 41 Machine Learning detection for dropped file 13->41 43 Contains functionality to inject code into remote processes 13->43 49 3 other signatures 13->49 18 AppLaunch.exe 12 13->18         started        45 Found API chain indicative of debugger detection 16->45 47 Contains functionality to detect sleep reduction / modifications 16->47 21 cmd.exe 2 16->21         started        process7 dnsIp8 29 193.233.255.73, 49729, 80 FREE-NET-ASFREEnetEU Russian Federation 18->29 23 conhost.exe 21->23         started        process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-09 10:30:05 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=khhu33kycrarpafbb2ljxyha6kqo2rtua4fhyxf4jvtu65sy3sdq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/231109-mjsjfagg81/
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
Unpacked files
SH256 hash:
6cc811f59bdf17c52aa4ab3a76c4a2f0b7276ea9e5d41598876eeb405949cb77
MD5 hash:
03dcb0a8a798ed68c6521c7aca73c404
SHA1 hash:
90cc13515fa4305570c6907f2d2abfd5523c456c
Link:
https://www.unpac.me/results/ec45d384-4d0b-45f2-b1a9-4ae3c4028223/
SH256 hash:
711e9057af2c44ed3ee338a26131de31c3d277820998254c04b1d5ff79441fa3
MD5 hash:
9e1ef3c0ce381c9fc18f54d713fcbd90
SHA1 hash:
56d9c510eef3776899f5eb99a47119d00a92f8e7
Link:
https://www.unpac.me/results/ec45d384-4d0b-45f2-b1a9-4ae3c4028223/
SH256 hash:
51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87
MD5 hash:
233bb0364b94224cb3ca55ad85d4ad4f
SHA1 hash:
511a45ba669dfb22c1de2c98f7781f8c50e85096
Link:
https://www.unpac.me/results/ec45d384-4d0b-45f2-b1a9-4ae3c4028223/
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/51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87

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 51cf4ded5814411780a10e969be0e0f2a0ed4674070a7c5cbc4d674f7658dc87

(this sample)

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

Comments


Avatar
zbet commented on 2023-11-09 10:29:27 UTC

url : hxxp://5.42.92.93/39902/from.exe