MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 658bdee8061c5f57428ff71109a1c54a4a65d959c65e9cfe6ec7bcefaa0d71ed. 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: 658bdee8061c5f57428ff71109a1c54a4a65d959c65e9cfe6ec7bcefaa0d71ed
SHA3-384 hash: 6a5715ba68341341714fd226967d23b95c4c2ffbb43fb44898ca6ee9318899cc0b827022820fde2e94b4e3f632dfcf2f
SHA1 hash: 394edb1d544ff3df3c05b6d1c1b1d913e17012e9
MD5 hash: d7d792167c66e484b13329d256411f1c
humanhash: skylark-aspen-golf-september
File name:SecuriteInfo.com.Trojan.KillProc2.21458.18745.414
Download: download sample
Signature MysticStealer
Create hunting rule
File size:367'104 bytes
First seen:2023-09-16 06:35:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c8144f386a1d9b87b36aea6b6202dfaf (16 x MysticStealer, 5 x RedLineStealer, 1 x DCRat)
ssdeep 6144:Q4jra0nHNkkhzSSWyIBHb4AOxsd/g7Eu6A7L7hqiLeguFB8fi:Q4vfnHy++l4zsd/gQSJSgur8fi
Threatray 475 similar samples on MalwareBazaar
TLSH T1B2749E103893C4B2E6B71139CAE4A6799DBDB521076277FB93E80E7E8F115E09B30653
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 SecuriteInfoCom
Tags:exe MysticStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.KillProc2.21458.18745.414
Verdict:
Malicious activity
Analysis date:
2023-09-16 06:36:03 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/2dbc77bb-e478-41d5-80c9-e107a8587611

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/448986/
Detection(s):
SecuriteInfo.com.Trojan.KillProc2.21458.18745.414.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware lolbin masquerade
Link:
https://www.filescan.io/uploads/65054cd383a0c6425df67ffa/reports/f15754ee-8111-4086-baa2-ceedb78bbb2b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/658bdee8061c5f57428ff71109a1c54a4a65d959c65e9cfe6ec7bcefaa0d71ed
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/90065b3d-0e3b-4d22-9239-74f4ae9c1c28
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1309370
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/658bdee8061c5f57428ff71109a1c54a4a65d959c65e9cfe6ec7bcefaa0d71ed/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2023-09-16 06:36:04 UTC
File Type:
PE (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mwf552agdrpvoqup64iqtiofjjfglwkzyzpjz7toy66o7kqnohwq._file
Verdict:
malicious
Similar samples:
1547b0b76d0f6a225ae092bf8e0246b467e92643cb75b0bf35fb67d93efd51bc
MysticStealer
169bade87dbb2e30e92e126561c47b7ab9b1418c789edeb28d039f1ae1dac165
MysticStealer
33a096997eef79cb58caa36bde06df6df04d790873cc098468b3fb1d682f26cb
MysticStealer
3d3b64c2f30f9e25a66daf93d6fc6c311d8191a5249f63d002d9647d9b11188f
MysticStealer
5b0b16b64a1bf9b1bc88c60e2e1ebdf438841cf88a24b4500b18b5ad01315a74
MysticStealer
877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82
MysticStealer
b89e6e7870c09b48229d5ce0bf73594d0f7f66e9d739e83be46af6afba5adda8
MysticStealer
d67853e4ae89ba83920b4b76b599a4aee3db117498f3a522ea6321adf3d181a5
MysticStealer
e27415e4ef6d2e24e66086800d8060678e3ffc65eb864f6ef872cfa52b6c00e5
MysticStealer
ebe701bede62c08f79568b021561ea8aa629797eab33ff8bc94b0958f5a01f61
MysticStealer
+ 465 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230916-hccgesca22/
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/c358af04-56b3-42f9-b69f-d10c26decf63/
SH256 hash:
658bdee8061c5f57428ff71109a1c54a4a65d959c65e9cfe6ec7bcefaa0d71ed
MD5 hash:
d7d792167c66e484b13329d256411f1c
SHA1 hash:
394edb1d544ff3df3c05b6d1c1b1d913e17012e9
Link:
https://www.unpac.me/results/c358af04-56b3-42f9-b69f-d10c26decf63/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/658bdee8061c/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/658bdee8061c5f57428ff71109a1c54a4a65d959c65e9cfe6ec7bcefaa0d71ed

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.

Cape
Cape
https://www.capesandbox.com/analysis/448986/

Comments