MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82. 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: 877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82
SHA3-384 hash: 4d29a3ca016fec6274906aad4ac04af3d4db25959588cd3e4422dfda2002bf136335eccb2419b4c7a1eb2fd5e110a31d
SHA1 hash: b3a24c805a934412bc699a0919055709ace5446f
MD5 hash: d2424d8476c8d23229fe69e69a49a9be
humanhash: double-gee-golf-south
File name:SecuriteInfo.com.Win32.TrojanX-gen.19011.4566
Download: download sample
Signature MysticStealer
Create hunting rule
File size:367'104 bytes
First seen:2023-09-15 21:38:34 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:Y/rXR/bOEHHkwxOSeyCKrJz4AO/d0PFoC5ZqR8Ynhqy4S9Ppr10PIo68fi:QrX1aEHEw945wHH8EyHpWP+8fi
Threatray 460 similar samples on MalwareBazaar
TLSH T17774BF10F2D3C032D07362355EE89BBA6E3DB8A407A564FF67D88A7E8A745D1B630435
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 :
288
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.TrojanX-gen.19011.4566
Verdict:
Malicious activity
Analysis date:
2023-09-15 21:43:00 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/da8fd18e-3540-487d-a6d7-f42327433105

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/448940/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.19011.4566.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Suspicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin masquerade
Link:
https://www.filescan.io/uploads/6504cefc2d5fc006cad62208/reports/0ed1c581-fd41-4c20-b3b3-ae64d13e2aa2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82
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/f0c56d50-f2ea-4dfd-a72f-e0bfdf455907
Result
Threat name:
Mystic Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1309258
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
Writes to foreign memory regions
Yara detected Mystic Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-15 21:39:08 UTC
File Type:
PE (Exe)
AV detection:
18 of 22 (81.82%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5zfq4e5mfwhrg5c6ufjbtxdfgdr36z2wcv732e4r5epecstxwba._file
Verdict:
malicious
Similar samples:
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MysticStealer
3d3b64c2f30f9e25a66daf93d6fc6c311d8191a5249f63d002d9647d9b11188f
MysticStealer
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MysticStealer
8fd1aed1aff757f5cb9131689c27a73b8cf10687d255c83476643da517ff8748
MysticStealer
9962e6355bfc63b9ac11d73bb723f29ef9ae12b58c346df260ba6686ed161ee3
MysticStealer
b89e6e7870c09b48229d5ce0bf73594d0f7f66e9d739e83be46af6afba5adda8
MysticStealer
bf647f6f7303e223d26582a7af8efaf60f92e34fa7a85eb0fc6171e39cf5fe7a
MysticStealer
cfeb98ac590bbca55621dd6d499ac146da9053b046bfaa7b98b9d66752ddda7d
MysticStealer
e27415e4ef6d2e24e66086800d8060678e3ffc65eb864f6ef872cfa52b6c00e5
MysticStealer
faf4d4a6c1e99183c10d2f3e5116d3213da393c687743e0a16a9af3677777a99
MysticStealer
+ 450 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230915-1hlw6aab52/
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/b00f550a-2a8b-4e76-953a-06862fb01ccd/
SH256 hash:
877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82
MD5 hash:
d2424d8476c8d23229fe69e69a49a9be
SHA1 hash:
b3a24c805a934412bc699a0919055709ace5446f
Link:
https://www.unpac.me/results/b00f550a-2a8b-4e76-953a-06862fb01ccd/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/877258709d61/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/877258709d616c789ba2f50a90cee329871dfb3ab0abfde89c8f48f20a53bd82

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/448940/

Comments