MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb7e91b56bf53db629541495eabdc88824d23b629d7b8c4d32f6bf24957ceccd. 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 5 File information Comments

SHA256 hash: fb7e91b56bf53db629541495eabdc88824d23b629d7b8c4d32f6bf24957ceccd
SHA3-384 hash: 18b49863c24d58f92b1c8ffb4b87fbad207f51fa30d76f71b86aebe98451849633631c3ab30fc0bab2a36e17253c846d
SHA1 hash: e946667c484afb971c36c5601bf345276813f51c
MD5 hash: 2a95a584e9a6f522f37efe0f104f08e5
humanhash: purple-venus-mexico-nebraska
File name:no230.exe
Download: download sample
Signature MysticStealer
File size:396'288 bytes
First seen:2023-09-12 13:48:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29c8b785823d6c11cf3aae5ebbb5f0e6 (8 x RedLineStealer, 6 x MysticStealer, 1 x Smoke Loader)
ssdeep 6144:aJd142QdOfMfnuisXksZH5uRvtjmAOfoWDh7raTCEi1KNOexCxuz:aJ8bkfMfnuis006jm6EdEi1SNz
Threatray 1 similar samples on MalwareBazaar
TLSH T11A84AE52B851C435D4B2793B465BBE7D8A3CA820E77A49EF27D80E6E8F313C19631493
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Anonymous
Tags:exe MysticStealer


Avatar
Anonymous
http://77.91.68.238/love/no230.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
291
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
no230.exe
Verdict:
Malicious activity
Analysis date:
2023-09-12 13:48:11 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending a custom TCP request
Unauthorized injection to a system process
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin masquerade
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.
Result
Threat name:
Mystic Stealer
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-09-12 13:48:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
ff5bb0b2d444da2f2b4dc82a2f49e46b6ceac0ee3785a492e48ecbcf1aa07541
MD5 hash:
90af8bdd5d34fd126e143b41691d16cf
SHA1 hash:
a08e5ce49113713669114175e26cdb34e5ba93f2
SH256 hash:
fb7e91b56bf53db629541495eabdc88824d23b629d7b8c4d32f6bf24957ceccd
MD5 hash:
2a95a584e9a6f522f37efe0f104f08e5
SHA1 hash:
e946667c484afb971c36c5601bf345276813f51c
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:AppLaunch
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments