MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3e28416d68e5250a174a6379735a876637da5a303820036220a4c32039d2c59. 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


MarsStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3e28416d68e5250a174a6379735a876637da5a303820036220a4c32039d2c59
SHA3-384 hash: db5abc7c351472b932fa460d99c03c8e9e388435a497b356c97e0f8b481d706a9f02074c36e38aa025d05497ee370847
SHA1 hash: 62834c7a206704b57c24c117207e86022fbe21a7
MD5 hash: ae46e36ff036a92805515b93445f7415
humanhash: utah-east-pip-rugby
File name:updcenter.exe
Download: download sample
Signature MarsStealer
Create hunting rule
File size:258'560 bytes
First seen:2023-01-25 20:02:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a0abb8d442f8e320226e5f4826a7a7d5 (1 x MarsStealer)
ssdeep 6144:viJ/qA4w/y9wth/Fyp6jchSGuA+lMD6RlBPnG:KJ/TB/Up6ghP3+tvG
Threatray 473 similar samples on MalwareBazaar
TLSH T10E44C040B8D38472DD7225365435B7918B2EF8F06F61E9AB6B6806FD0EF01C146789FA
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 abuse_ch
Tags:exe MarsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
updcenter.exe
Verdict:
Malicious activity
Analysis date:
2023-01-25 20:02:58 UTC
Tags:
arkei trojan stealer vidar
Link:
https://app.any.run/tasks/0aad7f96-cc3c-40c0-bbae-39676929fb15

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/356824/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm greyware obfuscated packed
Link:
https://www.filescan.io/uploads/63d18af52b351a3d0ea8cccf/reports/abe93193-e601-411e-bd9d-d8aaf3145134/overview
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:
Oski Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70a1ae1a-563d-4792-b068-bfa58e637b01
Result
Threat name:
Mars Stealer, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1159022
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after checking mutex)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected Mars stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c3e28416d68e5250a174a6379735a876637da5a303820036220a4c32039d2c59/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2023-01-25 20:09:08 UTC
File Type:
PE (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ypriifwwrzjfbiluuy3zonniozrx3jndaobaanrcbjgdea45frmq._file
Verdict:
malicious
Similar samples:
4def4ad12c7aab38e6248c20e211272f1c920a0295c8beda6228543e58c2129c
MarsStealer
7248563d27d6963821e6e2536510681ada58cad62969cfa1f7d835ba1694ad20
MarsStealer
84fcfdfd2e35991c58ef96c71d56da83f6260ea76f9aab61fc33fc96ed0b9c69
MarsStealer
a0fa31bcae15a52955443b7d0c7032cd970b9a52bb3c8642e37c2ea81519832f
MarsStealer
b36eafe154cffa7342e74e6b2d0834945c78b2b3b2b88709fc1d59121884e944
MarsStealer
c63cd74507341e84f174c1a32f06c59c7bcbb4be7fb28e3d47b217fe992bdfa4
MarsStealer
ee52d8834cce35ee8287c44108bd9f6fca35dc7ffa15ec2b699e254c1818ee18
MarsStealer
+ 463 additional samples on MalwareBazaar
Result
Malware family:
marsstealer
Create hunting rule
Score:
  10/10
Tags:
family:marsstealer botnet:default spyware stealer
Link:
https://tria.ge/reports/230125-ysngmaca4s/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Mars Stealer
Malware Config
C2 Extraction:
23.137.249.5/fs89rh4nfg0.php
Unpacked files
SH256 hash:
163d9a55ff0eecf144068a47c8a78b97481ba3ee811658b40f6a932685107edf
MD5 hash:
248870ede9949f423603d12ec0239a77
SHA1 hash:
7304e8f81fd10314115fd55aa325aed76576c778
Link:
https://www.unpac.me/results/39234a12-df50-458f-bcd6-ecbe280c9854/
SH256 hash:
cc08fc8b2c56ab64e6517fb19a4a23dcb120985981177240c400a7b4e93ad0f4
MD5 hash:
e5b7f29b5b218c7eb7dea2074cdcda55
SHA1 hash:
62764c3e47ca5fd4bdd216fbb71fee7b210031da
Link:
https://www.unpac.me/results/39234a12-df50-458f-bcd6-ecbe280c9854/
SH256 hash:
c3e28416d68e5250a174a6379735a876637da5a303820036220a4c32039d2c59
MD5 hash:
ae46e36ff036a92805515b93445f7415
SHA1 hash:
62834c7a206704b57c24c117207e86022fbe21a7
Link:
https://www.unpac.me/results/39234a12-df50-458f-bcd6-ecbe280c9854/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c3e28416d68e/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/c3e28416d68e5250a174a6379735a876637da5a303820036220a4c32039d2c59

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Windows_Trojan_ArkeiStealer_84c7086a
Create hunting rule
Author:Elastic Security

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/356824/

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