MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c
SHA3-384 hash: 8836f03368e4fadf6d14a1d1187b2bd15d3d939cdcd098206d94ad54d3713121e09716027a141f865e88651c5bb625fa
SHA1 hash: 20c79d225fad0162363986914f34830cb6e1caaa
MD5 hash: 3c01f02d55374baace8ac5b33fe49f0e
humanhash: hydrogen-equal-red-cat
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:222'112 bytes
First seen:2024-09-19 04:34:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:sgc6Fx2RMPWAECC4ukYFYMbejiofOXpXbV4EO:bpP2RMPjECCmYFYMbej2LV4EO
TLSH T1E42412630F600C14E9424E3273A7DB65BB3AE7B6798180DB206DA4B1D783BB45BF0756
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: https://nasionaltv.com/shhds.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
408
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-19 04:37:23 UTC
Tags:
stealer stealc loader
Link:
https://app.any.run/tasks/5d0639ed-e046-4970-9a78-e76470bf8df6

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:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66eba9f85d6a2b58599ab4f1
Tags:
Banker Encryption Execution Generic Network Static Stealth Dexter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66eba9f7bb9fe02b41b4bad6/reports/7d6960ea-1f97-420b-afe7-a36bf8ce18ba/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c
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/602afee6-59d1-4fa7-9a8f-2c0f4e87fb12
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1513666
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
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AntiVM3
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: 1513666 Sample: file.exe Startdate: 19/09/2024 Architecture: WINDOWS Score: 100 98 tryyudjasudqo.shop 2->98 100 tesecuuweqo.shop 2->100 102 11 other IPs or domains 2->102 122 Multi AV Scanner detection for domain / URL 2->122 124 Suricata IDS alerts for network traffic 2->124 126 Found malware configuration 2->126 128 16 other signatures 2->128 12 file.exe 2 2->12         started        signatures3 process4 file5 90 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 12->90 dropped 150 Contains functionality to inject code into remote processes 12->150 152 Writes to foreign memory regions 12->152 154 Allocates memory in foreign processes 12->154 156 Injects a PE file into a foreign processes 12->156 16 RegAsm.exe 39 12->16         started        21 RegAsm.exe 12->21         started        23 conhost.exe 12->23         started        signatures6 process7 dnsIp8 92 46.8.231.109, 49707, 49717, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 16->92 94 nasionaltv.com 203.175.9.144, 443, 49708, 49715 FCCDCI-NET-PH4FPodiumRCBCPlazaTowerIPH Indonesia 16->94 74 C:\Users\user\AppData\Local\...\vfdshf[1].exe, PE32 16->74 dropped 76 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->76 dropped 78 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->78 dropped 80 13 other files (9 malicious) 16->80 dropped 110 Tries to steal Mail credentials (via file / registry access) 16->110 112 Found many strings related to Crypto-Wallets (likely being stolen) 16->112 114 Tries to harvest and steal browser information (history, passwords, etc) 16->114 120 2 other signatures 16->120 25 cmd.exe 1 16->25         started        27 cmd.exe 1 16->27         started        116 Found evasive API chain (may stop execution after checking locale) 21->116 118 Searches for specific processes (likely to inject) 21->118 file9 signatures10 process11 process12 29 userGHIJJEGDBF.exe 2 25->29         started        32 conhost.exe 25->32         started        34 userIECFIEGDBK.exe 2 27->34         started        36 conhost.exe 27->36         started        signatures13 158 Multi AV Scanner detection for dropped file 29->158 160 Writes to foreign memory regions 29->160 162 Allocates memory in foreign processes 29->162 38 RegAsm.exe 1 89 29->38         started        43 conhost.exe 29->43         started        164 Machine Learning detection for dropped file 34->164 166 Injects a PE file into a foreign processes 34->166 168 LummaC encrypted strings found 34->168 45 RegAsm.exe 34->45         started        47 conhost.exe 34->47         started        49 RegAsm.exe 34->49         started        process14 dnsIp15 104 t.me 149.154.167.99, 443, 49718, 49748 TELEGRAMRU United Kingdom 38->104 106 116.202.0.195, 443, 49719, 49720 HETZNER-ASDE Germany 38->106 82 C:\Users\user\AppData\Local\...\vfdshf[1].exe, PE32 38->82 dropped 84 C:\Users\user\AppData\Local\...\ldfnsa[1].exe, PE32 38->84 dropped 86 C:\ProgramDatabehaviorgraphHJKECAAAF.exe, PE32 38->86 dropped 88 C:\ProgramData\CAFIJKFHIJ.exe, PE32 38->88 dropped 140 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 38->140 142 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 38->142 144 Tries to harvest and steal ftp login credentials 38->144 146 3 other signatures 38->146 51 GHJKECAAAF.exe 38->51         started        54 CAFIJKFHIJ.exe 38->54         started        56 cmd.exe 38->56         started        108 steamcommunity.com 23.197.127.21, 443, 49716 AKAMAI-ASN1EU United States 45->108 file16 signatures17 process18 signatures19 130 Multi AV Scanner detection for dropped file 51->130 132 Writes to foreign memory regions 51->132 134 Allocates memory in foreign processes 51->134 58 RegAsm.exe 51->58         started        61 conhost.exe 51->61         started        63 RegAsm.exe 51->63         started        136 Machine Learning detection for dropped file 54->136 138 Injects a PE file into a foreign processes 54->138 65 RegAsm.exe 54->65         started        68 conhost.exe 54->68         started        70 conhost.exe 56->70         started        72 timeout.exe 56->72         started        process20 dnsIp21 148 Tries to harvest and steal browser information (history, passwords, etc) 58->148 96 23.210.122.61, 443, 49744 AKAMAI-ASUS United States 65->96 signatures22
Score:
66%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-09-19 04:35:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2y6rrrt7qpsuy5yhfkuvhrpfybewu6smfldmvc6qpyqr52alhvwa._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:stealc family:vidar botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240919-e7nlds1dra/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
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
Stealc
Vidar
Malware Config
C2 Extraction:
http://46.8.231.109
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/67496519-f6ee-4b2e-91e4-b5092ec6c741
Unpacked files
SH256 hash:
e0092d9787dcdc6444342b6be1c84fcbcfbff52110577599db455a61f3f981da
MD5 hash:
db0fabbc7f075bc72451ee8335303820
SHA1 hash:
f50039646ac66e3e3e044ab2f8aac65941a2716d
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/4fdbb7c6-4827-441a-b1bf-a2dad2efeb47/
Parent samples :
e80e120da34729c9fb7e7d4a684a7260f1346696ee8b3b514b6e512ebfa1bea4
00c66edc8b41592e299f449a6b7a4e3ab949f7cca0c27bba9a279feacc6e5b6b
daf4e8849a3b6011bff41cc2c7decee8c769a4ebf2be3d7316930f40448ddb25
ec9a1bede697caba74ff4666e0317cb3231fe37fbcb9f8821620c52d7d8a4dad
06510b52e07e89b5781f4ee3c7b4d94ff84c03931b3d7d93224294860feaccf4
c98f17dd444209ad0a6d71221b67cd632bc6409686f750bb5118a7e42eca91e0
d401c3671807726e777b0a0814c4e4f55cf41684746813cad3a7ebbd1d3d7d71
91f03b0ae9dcae932e3043b7cb19cf52541504e9a4510501d9cb2f1ddd6d10f4
2e4deff4bfe5c4ce46b2d0a1f875dbc0933ec2e0f0e4a210990352601c29638e
5afff322d4b56afbe4429c6fd83aa2d699c51dbf4f5495b08ac104f07da8c49d
743948a05fa7b9a001b346699bc9fd4d645b755bc7ef73802b2a139288910f24
32d0ae27d9ae49a224785cd08bae82b0ec4e944145cb2f106873f70fc2908fe7
3f9daff50fd608eb15026903bf89ad2aafae0b344f0fd82e9ea82d4071a781d7
2bac0508680cb0cdf61b10a529c4a97dfc0562fe85b740abfef0ee2ff97a9fc2
d9bb5fc7267c854e20e63ef68546da25e71270c36bcee73e328437c891892945
6d70e80c80af977af8b15cb47304b4cbd78759faa406906ed3a9e0a6dac74773
bf4bd835390e2607c737360a2527ea292bd0451507f93b623d3f9bbf4036c2fe
e48219567f84882f41bb1e957bbd1358e453274ca0d2025505c66779f642bc30
d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c
43e7575547a95e5c4d7b7ad2915c830f252ab206a0baf9691206200a644e7b94
SH256 hash:
d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c
MD5 hash:
3c01f02d55374baace8ac5b33fe49f0e
SHA1 hash:
20c79d225fad0162363986914f34830cb6e1caaa
Link:
https://www.unpac.me/results/4fdbb7c6-4827-441a-b1bf-a2dad2efeb47/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d63d18c67f83/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
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 d63d18c67f83e54c77072aa953c5e5c0496a7a4c2ac6ca8bd07e211ee80b3d6c

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3180446/

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