MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f4990966e6be521e0c57f7c55cfbb104df76b2f8ff50a017642c90df314d38. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8f4990966e6be521e0c57f7c55cfbb104df76b2f8ff50a017642c90df314d38
SHA3-384 hash: 014938d7fcd9eeb19b403fab3fa503a3c95debed8ca19ccd1aeb9319d76722469962d7d655cd6f99f0269ddb7e044575
SHA1 hash: a242f89a1cf85a4cf8f1bdf326cbc05960c57438
MD5 hash: ce76c5a1ea82f8e17f2114664d5a5f81
humanhash: nuts-idaho-uranus-glucose
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:402'944 bytes
First seen:2023-09-19 07:59:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 36723152dcc89be0d0104bd374001ada (74 x MysticStealer, 4 x RedLineStealer, 1 x Amadey)
ssdeep 6144:y+bjEV2jicP5iOo2T8VrSd/sUAOMkl78wwj0Aa0tkLUB1jThLxEE2rQ61Sa:y+b8qiG59ouKk3J8CKLSrQ61Sa
Threatray 39 similar samples on MalwareBazaar
TLSH T16184BF1170E08C77E4A2257189D0E7B70F3F39F54BB4C5AB6F98477E4E286808B365A6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:exe MysticStealer


Avatar
andretavare5
Sample downloaded from http://77.91.68.238/love/no230.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/449594/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.61167.10012.20595.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Сreating synchronization primitives
Creating a file in the %temp% directory
Unauthorized injection to a system process
Gathering data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
control greyware lolbin
Link:
https://www.filescan.io/uploads/6509550433582f234efba403/reports/ec192e6a-9fb4-42ef-9910-8ae31228302f/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/a8f4990966e6be521e0c57f7c55cfbb104df76b2f8ff50a017642c90df314d38
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/8d7035f2-8e7f-4b23-83d2-afaac91dd5e1
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1310612
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Machine Learning detection for sample
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1310612 Sample: file.exe Startdate: 19/09/2023 Architecture: WINDOWS Score: 76 20 Found malware configuration 2->20 22 Antivirus detection for URL or domain 2->22 24 Yara detected Mystic Stealer 2->24 26 2 other signatures 2->26 6 file.exe 1 2->6         started        process3 signatures4 28 Contains functionality to inject code into remote processes 6->28 9 AppLaunch.exe 13 6->9         started        12 conhost.exe 6->12         started        14 AppLaunch.exe 6->14         started        16 AppLaunch.exe 6->16         started        process5 dnsIp6 18 5.42.92.211, 49712, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 9->18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8f4990966e6be521e0c57f7c55cfbb104df76b2f8ff50a017642c90df314d38/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-09-19 08:00:06 UTC
File Type:
PE (Exe)
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vd2jsclg427fehqmk734kxh3wecn65vs7d7vbiaxmqwjbxzrju4a._file
Verdict:
malicious
Similar samples:
03ddfd20da55ea812ff6f36266f32e0410db40c4cac33cdd53677b56fe6d1391
MysticStealer
0dc931388116b67753b81e1cd88524213dc60b00fd7eb1b7e1cf56c153f6b333
MysticStealer
297ea905671f1ac4260ca6c7a0bc2f14559922a05b596351a39e664c7d4a4b5a
MysticStealer
4fd7a643f46c75d36363eb162d6aece22c8466e45774f86c5fb6da5dcf58dc0c
MysticStealer
78ea6aae2227c96fe1f5e0042be914bc454bbe7756dd57efde6226014d0bc84f
MysticStealer
a122abf17513a4ccd45656377ba0b7a3a3b9d814494cf12c6ff11e748a167750
MysticStealer
accb84925ab6cbccfe808371dec9beccebde89da1a8d8eb411e22258cc7e82fd
MysticStealer
bb1e9e2aefec951f75ef364008604f22baca18e51c8acbd599462a406a23599b
MysticStealer
bdefdcbdd5af76934913cdfc76ac1785f6df8a5fe32d36e1fbabcf8de754867a
MysticStealer
+ 29 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230919-jvzkcahg48/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f157c80d3dcf3e18a9cee71cf7b7c816ae806cf6640c67079a856f37769d20b1
MD5 hash:
736ab164867addc0d3090f9da59d3991
SHA1 hash:
77c045a454a09a06ba6f10f4aad3a3e9f98bfea3
Link:
https://www.unpac.me/results/b066c41f-8e4f-4c81-b01f-5af42f33b4bd/
SH256 hash:
a8f4990966e6be521e0c57f7c55cfbb104df76b2f8ff50a017642c90df314d38
MD5 hash:
ce76c5a1ea82f8e17f2114664d5a5f81
SHA1 hash:
a242f89a1cf85a4cf8f1bdf326cbc05960c57438
Link:
https://www.unpac.me/results/b066c41f-8e4f-4c81-b01f-5af42f33b4bd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a8f4990966e6/report/overview.html
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/a8f4990966e6be521e0c57f7c55cfbb104df76b2f8ff50a017642c90df314d38

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu

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/449594/

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