MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 696d64c3563697e72f29c5929bb7071930e1ac13ea0ca338c4a4849398604c6b. 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: 14
| SHA256 hash: | 696d64c3563697e72f29c5929bb7071930e1ac13ea0ca338c4a4849398604c6b |
|---|---|
| SHA3-384 hash: | 3297f4c2995775d564e776c02d1f46685f95169fc7b8e1f9b9a4a8f9db5dfe72dd3e3161ffd7e0ca09715d5e4f043a9c |
| SHA1 hash: | 85921550e934c32ef990b970c60cf084945e1367 |
| MD5 hash: | 443f4ea817fce5e318ea2c9948407a47 |
| humanhash: | princess-india-beer-oscar |
| File name: | Tutanota.exe |
| Download: | download sample |
| Signature | MarsStealer |
| File size: | 163'328 bytes |
| First seen: | 2023-09-07 21:16:37 UTC |
| Last seen: | 2023-09-19 02:11:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4e06c011d59529bff8e1f1c88254b928 (29 x MarsStealer, 21 x ArkeiStealer) |
| ssdeep | 3072:Uw2uLYqhx3F4VIs40k5/T+onALgiS2XMHRe6OhQFkW2JSp8Bb8EG:hssx3Fec/KngiS2XMHRJOhQFkt8EG |
| Threatray | 16 similar samples on MalwareBazaar |
| TLSH | T1BEF3F1342479967EDA7C097DD90AE77E72BCAE982DC1280FA0434DD09840B5B1BD5A3B |
| TrID | 35.4% (.EXE) Win64 Executable (generic) (10523/12/4) 22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.1% (.EXE) Win32 Executable (generic) (4505/5/1) 6.9% (.ICL) Windows Icons Library (generic) (2059/9) 6.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  ErikGottko |
| Tags: | exe MarsStealer oski |
Intelligence
File Origin
# of uploads :
2
# of downloads :
291
Origin country :
CHVendor Threat Intelligence
Malware family:
arkei
ID:
1
File name:
Tutanota.exe
Verdict:
Malicious activity
Analysis date:
2023-09-07 21:18:00 UTC
Tags:
arkei
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Sending a custom TCP request
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Lazy.Generic
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
Verdict:
Malicious
Result
Threat name:
Mars Stealer, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
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)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
PE file has nameless sections
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Mars stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MarsStealer
Status:
Malicious
First seen:
2023-09-07 21:17:05 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 6 additional samples on MalwareBazaar
Result
Malware family:
marsstealer
Score:
10/10
Tags:
family:marsstealer botnet:default stealer
Behaviour
Mars Stealer
Malware Config
C2 Extraction:
dispatchweekly.com/e9c345fc99a4e67e.php
Unpacked files
SH256 hash:
8cf218502c4764e386f07836bb9c15a6b97142edff2a3ed32fe340258465a801
MD5 hash:
edd6f21e6e4564a95348d02893b298e5
SHA1 hash:
a0fd2b9b633cb3a2d116a5d995ff48a13e0d9871
SH256 hash:
696d64c3563697e72f29c5929bb7071930e1ac13ea0ca338c4a4849398604c6b
MD5 hash:
443f4ea817fce5e318ea2c9948407a47
SHA1 hash:
85921550e934c32ef990b970c60cf084945e1367
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | maldoc_getEIP_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | meth_get_eip |
|---|---|
| Author: | Willi Ballenthin |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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