MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a615c86cb0cde7ab5389667672a5975b4cbe7908c483b29234f7a1afcbe3ba4a. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a615c86cb0cde7ab5389667672a5975b4cbe7908c483b29234f7a1afcbe3ba4a
SHA3-384 hash: 0764d715252ed85522ef7c6956906a108a491bcbb0775d1ffafe84dc537cd8cce6a2dd3ab7b6dca0d99e8b971ed0cbc6
SHA1 hash: 4bb32053a733c709b9ff4187bf29c91d0ac40b44
MD5 hash: fceadd39dfd3ee2656a8794d6953f939
humanhash: chicken-speaker-two-beryllium
File name:file
Download: download sample
Signature MysticStealer
Create hunting rule
File size:367'616 bytes
First seen:2023-09-16 18:42:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fc6316c96fc105fcdafe08845aa690ab (5 x RedLineStealer, 5 x MysticStealer)
ssdeep 6144:gRcaGEZt20ZSwbz8+Dxe8kVAOfljgN2PaPsDaJdmvNoICuh8Ey:gRFzZtT78Th3CPsgUtXh8Ey
Threatray 481 similar samples on MalwareBazaar
TLSH T19074BF01B4D1C0B2CE76793149E487FE8D3EB7602BA958EB13D48EEE8E24DD39534652
TrID 56.8% (.EXE) InstallShield setup (43053/19/16)
13.8% (.EXE) Win64 Executable (generic) (10523/12/4)
8.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.9% (.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 :
313
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/449067/
Detection(s):
SecuriteInfo.com.Trojan.Siggen21.29673.5509.16805.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
control greyware lolbin
Link:
https://www.filescan.io/uploads/6505f73734be449f01160c3a/reports/f0d89e2a-8e93-4abb-bbdd-2282a9771c67/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/a615c86cb0cde7ab5389667672a5975b4cbe7908c483b29234f7a1afcbe3ba4a
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/a41c78b0-74c1-4307-861e-55b4df85b37c
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1309490
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
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a615c86cb0cde7ab5389667672a5975b4cbe7908c483b29234f7a1afcbe3ba4a/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-16 18:43:06 UTC
File Type:
PE (Exe)
AV detection:
16 of 22 (72.73%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uyk4q3fqzxt2wu4jmz3hfjmxlngl46iiysb3feru66q27s7dxjfa._file
Verdict:
malicious
Similar samples:
1547b0b76d0f6a225ae092bf8e0246b467e92643cb75b0bf35fb67d93efd51bc
MysticStealer
18e816bd7e6faac64a412f33031e34d1e1c8be641d1db4f41cd7af382fce3431
MysticStealer
241bae65439f912b6285d92f361003ecf704ef4202fef9e96604ac9755150fb4
MysticStealer
3d3b64c2f30f9e25a66daf93d6fc6c311d8191a5249f63d002d9647d9b11188f
MysticStealer
5b0b16b64a1bf9b1bc88c60e2e1ebdf438841cf88a24b4500b18b5ad01315a74
MysticStealer
877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82
MysticStealer
b89e6e7870c09b48229d5ce0bf73594d0f7f66e9d739e83be46af6afba5adda8
MysticStealer
bd8ca809bfe619888f9da0e1bba3ad8f412c85113056c0d7fcc68586dc301739
MysticStealer
e27415e4ef6d2e24e66086800d8060678e3ffc65eb864f6ef872cfa52b6c00e5
MysticStealer
+ 471 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230916-xcw86acg9y/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c542f888ac01d2b3476b3e68e97e4b45c3ecbc5c7c86d58068fc073dcfa9261e
MD5 hash:
38d82f87ad1b4c6d0787bc2e7ad6f26e
SHA1 hash:
29c3de119f81e49e2ce60990310d2991dc2fc796
Link:
https://www.unpac.me/results/5594c5d2-8565-4349-bcf8-932be85b921d/
SH256 hash:
a615c86cb0cde7ab5389667672a5975b4cbe7908c483b29234f7a1afcbe3ba4a
MD5 hash:
fceadd39dfd3ee2656a8794d6953f939
SHA1 hash:
4bb32053a733c709b9ff4187bf29c91d0ac40b44
Link:
https://www.unpac.me/results/5594c5d2-8565-4349-bcf8-932be85b921d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a615c86cb0cd/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/a615c86cb0cde7ab5389667672a5975b4cbe7908c483b29234f7a1afcbe3ba4a

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/449067/

Comments