MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0
SHA3-384 hash: ee11f06f1903c50621ba0ac5b9a7600805a648341b2bc3e05dad7910deb25234cd740804f3d75f8064b7263cc69ef07f
SHA1 hash: 2a8ba787d3d5601b5e33468c3e8bdd45129660cd
MD5 hash: f3ed6f34612044687fb0138ff8a99b1e
humanhash: arizona-iowa-early-cat
File name:f3ed6f34612044687fb0138ff8a99b1e.exe
Download: download sample
Signature MarsStealer
Create hunting rule
File size:287'744 bytes
First seen:2024-09-22 13:57:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 89b57b3bddbd2bff3c8134c8b08a765f (1 x Smoke Loader, 1 x MarsStealer)
ssdeep 6144:SFvxzEhxR85pL0i4iWkh58+KqRZAnhKJH2bzINrBKR:odEHR85pL0ibP0mZABvIlBK
Threatray 483 similar samples on MalwareBazaar
TLSH T1B754F1113EE5C83AD3B70A7469349A956A7F3D32F530CC8E1694E62E5F30AC19A74327
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 1872c2db98585c0c (1 x MarsStealer)
Reporter abuse_ch
Tags:exe MarsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
381
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f3ed6f34612044687fb0138ff8a99b1e.exe
Verdict:
Malicious activity
Analysis date:
2024-09-22 14:00:03 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/b8e2380c-10a9-4f99-986f-95cfe8e77ba6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f0226c5346c7b922acd76f
Tags:
Infostealer Network Stealth Variant Monitor Licat
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cerbu epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66f0226b3c9389b729bae04f/reports/ea60b944-13f7-4199-a383-2a61eb943985/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0
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/98e50d4e-ae69-4649-8776-9c2a71678af2
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515350
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1515350 Sample: Ej8J7yjxD4.exe Startdate: 22/09/2024 Architecture: WINDOWS Score: 100 47 Multi AV Scanner detection for domain / URL 2->47 49 Suricata IDS alerts for network traffic 2->49 51 Found malware configuration 2->51 53 13 other signatures 2->53 9 Ej8J7yjxD4.exe 51 2->9         started        process3 dnsIp4 43 62.204.41.159, 49730, 80 TNNET-ASTNNetOyMainnetworkFI United Kingdom 9->43 35 C:\Users\user\DocumentsJDBGHIIDAE.exe, PE32 9->35 dropped 37 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->37 dropped 39 C:\Users\user\AppData\Local\...\seed[1].exe, PE32 9->39 dropped 41 11 other files (7 malicious) 9->41 dropped 63 Detected unpacking (changes PE section rights) 9->63 65 Detected unpacking (overwrites its own PE header) 9->65 67 Drops PE files to the document folder of the user 9->67 69 8 other signatures 9->69 14 cmd.exe 1 9->14         started        17 WerFault.exe 21 16 9->17         started        file5 signatures6 process7 file8 71 Uses ping.exe to sleep 14->71 73 Uses ping.exe to check the status of other devices and networks 14->73 20 DocumentsJDBGHIIDAE.exe 4 14->20         started        23 conhost.exe 14->23         started        33 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->33 dropped signatures9 process10 signatures11 55 Antivirus detection for dropped file 20->55 57 Multi AV Scanner detection for dropped file 20->57 59 Machine Learning detection for dropped file 20->59 25 cmd.exe 1 20->25         started        process12 signatures13 61 Uses ping.exe to sleep 25->61 28 PING.EXE 1 25->28         started        31 conhost.exe 25->31         started        process14 dnsIp15 45 2.2.2.2 FranceTelecom-OrangeFR France 28->45
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2024-09-20 15:32:33 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mk6alpvnf4v4ju7aapdumdwbdctqd76n7orrj3ugg53ij5kifxya._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
0625a0507bde5b530651696eb1148e6013d5d1040cbb4365865648e18c84f340
MarsStealer
10db0258fb84c3d7ee659a64eda64c552f234e7377adac19af9bb2fb117b120a
MarsStealer
164865d694e4965f098342edfd6aa0271ff757948813f74f7eb4138fcf596932
MarsStealer
390163b1882726bbb614ee93e59b727feae9dfec735d4813dca8caf709f65c48
MarsStealer
62f36af906726e02070ab674477b8836211c345201863ac8e3bd8f444eaf098a
MarsStealer
8d9b395911fbe2544b12f580e55d3096408be77d3e4ee7452404f74ae1e82a0a
MarsStealer
8e30088691e13e06713d21bc9c56c1e539eb42cb42ec9acb3de4b7243b796b12
MarsStealer
d264838d9f1199dc54fc71623623bfcca58f05dbbfe958424c2758bc655dfcaa
MarsStealer
dae56bc934663460f6cece9445ff4c10183f33054c67be434b5af40245ddce59
MarsStealer
+ 473 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:default2_test credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240922-q9te7ssgrk/
Behaviour
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
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
Stealc
Malware Config
C2 Extraction:
http://62.204.41.159
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e196ea43-4f35-45a6-8db5-740fc8163490
Unpacked files
SH256 hash:
9410dc28864f72987ee1964d52fd968ea29ca1ccd603f97125714554a7a3adb2
MD5 hash:
bc9ef35721bbe9338be628044567c3af
SHA1 hash:
7f6853328d88afb7818b7a40035fba38482049fe
Detections:
stealc
Create hunting rule
Link:
https://www.unpac.me/results/214efaca-37f7-4c6e-85a0-2aba89ca7be2/
Parent samples :
b5858838add411f77ea240aa078458b744e3d95597ab2e436ccfb43ed4604cbe
d53c4a995faa78109768c67d7d71d933254dac22578f141850056568d3728b1c
62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0
SH256 hash:
62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0
MD5 hash:
f3ed6f34612044687fb0138ff8a99b1e
SHA1 hash:
2a8ba787d3d5601b5e33468c3e8bdd45129660cd
Link:
https://www.unpac.me/results/214efaca-37f7-4c6e-85a0-2aba89ca7be2/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62bc05bead2f/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/62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

MarsStealer

Executable exe 62bc05bead2f2bc4d3e003c7460ec118a701ffcdfba314ee86377684f5482df0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3176883/
  
Delivery method
Distributed via web download

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 (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeMountPointA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetDiskFreeSpaceExW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::PeekConsoleInputA
KERNEL32.dll::SetConsoleCP
KERNEL32.dll::GetConsoleDisplayMode
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasExesA
KERNEL32.dll::LoadModule
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::GetWindowsDirectoryW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempPathA
KERNEL32.dll::SetVolumeMountPointW

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