MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb
SHA3-384 hash: 65359af96367042b00906fb18e90445541ca414bfb31f2378acdfdb71cd4a4a239b896c654ac9ba404a8e96addcc684d
SHA1 hash: 00df49e618cde5c2fd544cf07bc29107db06df5f
MD5 hash: cb2aa8e4cea5adf44da9e1b4b35c89cf
humanhash: ten-four-robin-grey
File name:cb2aa8e4cea5adf44da9e1b4b35c89cf.exe
Download: download sample
Signature MysticStealer
Create hunting rule
File size:1'123'328 bytes
First seen:2023-10-22 18:06:56 UTC
Last seen:2023-10-22 18:48:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 440e77e14aa712e0e687ae6e10b63f30 (7 x Formbook, 4 x MysticStealer, 3 x LummaStealer)
ssdeep 24576:Agmtwc+VoLIeNwHHHHHHHHHHHmGVvlrjsvXHa09+y:Ab+VoLIeyHHHHHHHHHHHxlT0
Threatray 931 similar samples on MalwareBazaar
TLSH T144358D2238809031FEE7F0B786ECB56A82ADE0B0071955DF16D917EED7606D27B32593
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 abuse_ch
Tags:exe MysticStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cb2aa8e4cea5adf44da9e1b4b35c89cf.exe
Verdict:
Malicious activity
Analysis date:
2023-10-22 18:41:21 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/be087cc6-1516-4406-8286-e18deadc330b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.63189.213.7674.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin
Link:
https://www.filescan.io/uploads/653564cee0fdb6ce729a19cc/reports/dce88e0a-e6fa-42f2-952f-968979767a80/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb
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:
Conti
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a551058c-da39-4c8f-b652-722ee983da91
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1330148
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-10-21 22:26:25 UTC
File Type:
PE (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6mvsd4kwhysj4xdd4cpwgh6mxratslcxrdkngn5njedzeygqnx5q._file
Verdict:
malicious
Similar samples:
198aac12263c1553bfac864105b5076ab1bb61820f8fcb0e0dfffdbcee59c5b2
MysticStealer
41dd9ee3f37f67d0b88a9eac7d443d5decdaa8441368ed3710fffad471e1b7a8
MysticStealer
49c9e530488ad18f92a9cdecf4c905d554d59a9e27fa9ba083f762b748a07a61
MysticStealer
5950bc250aea30acdbd275a5c615555bff8401d295d80feae8dedbb8b1957402
MysticStealer
8ead6882b8f8b2b3f82a963041f44cab27d6b80ae6dbfd7863bee5a7bf9505f4
MysticStealer
95e6d176f7a846342e18be08b1550e83d3e7d91d754c28f21ffdebf3ebb783f0
MysticStealer
b77f4d3db225704207278652cd1a4aa67b4bd324765d977e60124652672063dc
MysticStealer
d51b7b19cc192429c283de37da93b85d400fb2db78933fa94edc47b728e404de
MysticStealer
ed2105c5e79ca8d9e899ffd7f9085baf283aa916ee8953e6c6f3189dbbf01070
MysticStealer
efd9bd12d3c988e85154452e4958bffcf2800e9333e56647d6f1c13faff8627a
MysticStealer
+ 921 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/231022-wqcw1aea37/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
5c59db3277aefb761d4b814aaf5f5acd1fd1a0ea154dc565c78b082a3df4566e
MD5 hash:
53e28e07671d832a65fbfe3aa38b6678
SHA1 hash:
6f9ea0ed8109030511c2c09c848f66bd0d16d1e1
Link:
https://www.unpac.me/results/77a73705-eadc-4f31-9dd3-efa624288694/
SH256 hash:
f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb
MD5 hash:
cb2aa8e4cea5adf44da9e1b4b35c89cf
SHA1 hash:
00df49e618cde5c2fd544cf07bc29107db06df5f
Link:
https://www.unpac.me/results/77a73705-eadc-4f31-9dd3-efa624288694/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f32b21f1563e/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/f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
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.

Web download

MysticStealer

Executable exe f32b21f1563e249e5c63e09f631fccbc41392c5788d4d337ad49079260d06dfb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2719349/
  
Delivery method
Distributed via web download

Comments