MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a
SHA3-384 hash: 79963250eb3afcb6d116d0787e4d5838740d7302ee2254b2c95294b256dfcb1766f6ce7e5eb1cac7badf5f56aedbfc05
SHA1 hash: e9c77ff5ddbf1baa48cdd07d0ce2f367baab988d
MD5 hash: 291f4077c8a105916adfca7fd93db28f
humanhash: nineteen-ink-massachusetts-fifteen
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:212'520 bytes
First seen:2024-08-26 16:42:21 UTC
Last seen:2024-08-26 17:29:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:hcky1QVfWI5p9JJnumBX02S0UlWfljx1DeEO:hVy1QjJxvK0UlWtV1DeEO
Threatray 75 similar samples on MalwareBazaar
TLSH T17F2412370F104BA1DB992B72B0DA53D49B308373EDA2D49675FAC6D68E3235E4613364
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://147.45.44.104/prog/66ccafcd67f82_smfd.exe#space

Intelligence

File Origin
# of uploads :
2
# of downloads :
361
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-26 16:46:05 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/b050e581-4ef0-40ab-88a9-9c427a2142fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66ccb097e7ff3f5a063c02e7
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a window
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66ccb09797cdd8ae02a6d483/reports/014caf23-5516-4cbd-9463-9679de8a5ca9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08c03dbd-8d3e-4274-bcf9-a17677ee82b7
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499212
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1499212 Sample: file.exe Startdate: 26/08/2024 Architecture: WINDOWS Score: 100 115 traineiwnqo.shop 2->115 117 t.me 2->117 119 2 other IPs or domains 2->119 131 Suricata IDS alerts for network traffic 2->131 133 Found malware configuration 2->133 135 Malicious sample detected (through community Yara rule) 2->135 137 13 other signatures 2->137 13 file.exe 2 2->13         started        signatures3 process4 file5 105 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 13->105 dropped 169 Contains functionality to inject code into remote processes 13->169 171 Writes to foreign memory regions 13->171 173 Allocates memory in foreign processes 13->173 175 Injects a PE file into a foreign processes 13->175 17 RegAsm.exe 39 13->17         started        22 RegAsm.exe 13->22         started        24 conhost.exe 13->24         started        signatures6 process7 dnsIp8 111 46.8.231.109, 49713, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 17->111 113 147.45.44.104, 49715, 62976, 80 FREE-NET-ASFREEnetEU Russian Federation 17->113 87 C:\Users\user\AppData\...\softokn3[1].dll, PE32 17->87 dropped 89 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 17->89 dropped 91 C:\Users\user\AppData\...\mozglue[1].dll, PE32 17->91 dropped 93 13 other files (9 malicious) 17->93 dropped 139 Tries to steal Mail credentials (via file / registry access) 17->139 141 Tries to harvest and steal browser information (history, passwords, etc) 17->141 143 Tries to steal Crypto Currency Wallets 17->143 145 Tries to harvest and steal Bitcoin Wallet information 17->145 26 cmd.exe 1 17->26         started        28 cmd.exe 1 17->28         started        147 Found evasive API chain (may stop execution after checking locale) 22->147 149 Searches for specific processes (likely to inject) 22->149 file9 signatures10 process11 process12 30 userIJJJEBFHDB.exe 2 26->30         started        33 conhost.exe 26->33         started        35 userKJEGDBKFIJ.exe 2 28->35         started        37 conhost.exe 28->37         started        signatures13 177 Multi AV Scanner detection for dropped file 30->177 179 Writes to foreign memory regions 30->179 181 Allocates memory in foreign processes 30->181 39 RegAsm.exe 1 172 30->39         started        44 conhost.exe 30->44         started        183 Injects a PE file into a foreign processes 35->183 185 LummaC encrypted strings found 35->185 46 RegAsm.exe 35->46         started        48 conhost.exe 35->48         started        50 RegAsm.exe 35->50         started        52 RegAsm.exe 35->52         started        process14 dnsIp15 121 stadiatechnologies.com 95.164.119.162 VAKPoltavaUkraineUA Gibraltar 39->121 123 t.me 149.154.167.99, 443, 62973 TELEGRAMRU United Kingdom 39->123 125 147.45.68.138, 62974, 80 FREE-NET-ASFREEnetEU Russian Federation 39->125 97 C:\Users\user\AppData\...\freebl3[1].dll, PE32 39->97 dropped 99 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 39->99 dropped 101 C:\Users\user\AppData\...\mozglue[1].dll, PE32 39->101 dropped 103 5 other files (4 malicious) 39->103 dropped 161 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 39->161 163 Tries to harvest and steal ftp login credentials 39->163 165 Tries to harvest and steal browser information (history, passwords, etc) 39->165 167 2 other signatures 39->167 54 GHIJJEGDBF.exe 39->54         started        57 AKEGIIJDGH.exe 39->57         started        59 cmd.exe 39->59         started        127 traineiwnqo.shop 188.114.96.3, 443, 49716, 49718 CLOUDFLARENETUS European Union 46->127 61 WerFault.exe 46->61         started        64 WerFault.exe 46->64         started        66 WerFault.exe 46->66         started        file16 signatures17 process18 file19 153 Multi AV Scanner detection for dropped file 54->153 155 Writes to foreign memory regions 54->155 157 Allocates memory in foreign processes 54->157 68 RegAsm.exe 54->68         started        71 conhost.exe 54->71         started        159 Injects a PE file into a foreign processes 57->159 73 RegAsm.exe 57->73         started        76 conhost.exe 57->76         started        78 conhost.exe 59->78         started        80 timeout.exe 59->80         started        107 C:\ProgramData\Microsoft\...\Report.wer, Unicode 61->107 dropped 109 C:\ProgramData\Microsoft\...\Report.wer, Unicode 64->109 dropped signatures20 process21 dnsIp22 151 Tries to harvest and steal browser information (history, passwords, etc) 68->151 129 188.114.97.3, 443, 62977, 62978 CLOUDFLARENETUS European Union 73->129 82 WerFault.exe 73->82         started        85 WerFault.exe 73->85         started        signatures23 process24 file25 95 C:\ProgramData\Microsoft\...\Report.wer, Unicode 82->95 dropped
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a/
Threat name:
ByteCode-MSIL.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-08-26 16:43:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yibf5ovqrltgiidpdrekbbrhp75ijgvqkrsdbux5d5ilpbkicgna._file
Verdict:
unknown
Similar samples:
149d5c2949338abb59f4ff360ea39229796c73f8e3a9c483442295a8e0f9fcc7
MarsStealer
3891b4ca289d3c1ed1e73d2af779191c414552b79302a3546b45a43e2afe0423
MarsStealer
84ccccd320e1db52227eacca356001f04a4ff4354f3830e983f492db5097d649
MarsStealer
8e74f5644140e614077e5317d5ffb5ca0f828ed4870e1d6c1faf442c851e1909
MarsStealer
ccffebfd323ddf4ec97eeabecb0c59c759d40e1fb81a07016702479b87e0e484
MarsStealer
d346d6ab322f9092d4885585c535bc9f511548e5b012bf2f25e3f35fa92a440a
MarsStealer
+ 65 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:5e71ec1eb40990385a580935a765b941 botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240826-t78nwstgrg/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Stealc
Vidar
Malware Config
C2 Extraction:
http://46.8.231.109
https://t.me/jamelwt
https://steamcommunity.com/profiles/76561199761128941
https://t.me/iyigunl
https://traineiwnqo.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0ceceb99-6a6d-440f-a868-73c389f53b11
Unpacked files
SH256 hash:
aef44846abc5bf334b20a8acb9991bf0293170b6a65d49a84f184adcd3529216
MD5 hash:
bdb4e6d1ef19a3ffe4c2f75819c209e9
SHA1 hash:
8d81d525dbae6a314565309531f46fa0ddd65b3f
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/0829f8af-11c6-4137-a382-c1ac5003f0f4/
Parent samples :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 hash:
c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a
MD5 hash:
291f4077c8a105916adfca7fd93db28f
SHA1 hash:
e9c77ff5ddbf1baa48cdd07d0ce2f367baab988d
Link:
https://www.unpac.me/results/0829f8af-11c6-4137-a382-c1ac5003f0f4/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2025ebab08a/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/c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MarsStealer

Executable exe c2025ebab08ae664206f1c48a086277ffa849ab0546430d2fd1f50b78548119a

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3129639/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments