MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708
SHA3-384 hash: d3de6662bf76bb2bae5bcafce38ab5c8599f4475587d9343c2438a166747743759c96397fbcbfb54a65bdb3eb4e7a282
SHA1 hash: 65339988eee2d87be0f5dc5963e4f3e17fc7e5d7
MD5 hash: a854823ade2ebde26f0869fdd05c5cce
humanhash: wisconsin-mexico-item-maine
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'781'760 bytes
First seen:2024-08-27 03:11:37 UTC
Last seen:2024-08-27 04:09:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:5qlWp8FwX09onL47vD17YZXGYg9dR7u4Pr:dgw87vDWwZ7R
TLSH T1ED8533513065C5BBD23A5D346CF723AA207037D312F68A47738CA6B8A81FF6EF5054A2
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe MarsStealer


Avatar
Bitsight
url: http://31.41.244.11/steam/random.exe

Intelligence

File Origin
# of uploads :
10
# of downloads :
377
Origin country :
US US
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-08-27 03:14:42 UTC
Tags:
stealer stealc loader themida amadey botnet
Link:
https://app.any.run/tasks/a81739d9-604f-451f-9d53-5107338aaf4e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.31851.15877.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cd4404b2a4681a7296ae06
Tags:
Execution Generic Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/66cd440358cbff3e3abdc560/reports/344d7f44-8fdd-4132-a4ed-0d7f09145e60/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f50f4384-ffe6-43cd-96eb-376fbb424dc9
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499506
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites Mozilla Firefox settings
PE file contains section with special chars
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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)
Yara detected Amadeys stealer DLL
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: 1499506 Sample: file.exe Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 92 Multi AV Scanner detection for domain / URL 2->92 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 13 other signatures 2->98 8 file.exe 38 2->8         started        13 svoutse.exe 19 2->13         started        15 msedge.exe 2->15         started        17 5 other processes 2->17 process3 dnsIp4 70 185.215.113.100, 49730, 80 WHOLESALECONNECTIONSNL Portugal 8->70 72 31.41.244.11, 49737, 49742, 80 AEROEXPRESS-ASRU Russian Federation 8->72 58 C:\Users\user\AppData\RoamingDGDBKFBAKF.exe, PE32 8->58 dropped 60 C:\Users\user\AppData\...\softokn3[1].dll, PE32 8->60 dropped 62 C:\Users\user\AppData\Local\...\random[1].exe, PE32 8->62 dropped 68 12 other files (8 malicious) 8->68 dropped 132 Detected unpacking (changes PE section rights) 8->132 134 Tries to steal Mail credentials (via file / registry access) 8->134 136 Found many strings related to Crypto-Wallets (likely being stolen) 8->136 148 7 other signatures 8->148 19 cmd.exe 1 8->19         started        21 cmd.exe 1 8->21         started        74 31.41.244.10, 49741, 80 AEROEXPRESS-ASRU Russian Federation 13->74 138 Hides threads from debuggers 13->138 140 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->140 142 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 13->142 23 0b06b076e2.exe 13 13->23         started        26 2caaf341a9.exe 13->26         started        64 C:\Users\user\AppData\Local\...\Login Data, SQLite 15->64 dropped 66 C:\Users\user\AppData\Local\...\History, SQLite 15->66 dropped 144 Creates multiple autostart registry keys 15->144 146 Maps a DLL or memory area into another process 15->146 28 msedge.exe 15->28         started        35 3 other processes 15->35 76 192.168.2.4, 443, 49730, 49731 unknown unknown 17->76 78 239.255.255.250 unknown Reserved 17->78 31 msedge.exe 17->31         started        33 msedge.exe 17->33         started        37 6 other processes 17->37 file5 signatures6 process7 dnsIp8 39 RoamingDGDBKFBAKF.exe 4 19->39         started        43 conhost.exe 19->43         started        45 userHIIIDAKKJJ.exe 21->45         started        47 conhost.exe 21->47         started        108 Detected unpacking (changes PE section rights) 23->108 110 Tries to detect sandboxes and other dynamic analysis tools (window names) 23->110 112 Tries to evade debugger and weak emulator (self modifying code) 23->112 116 3 other signatures 23->116 114 Binary is likely a compiled AutoIt script file 26->114 49 msedge.exe 26->49         started        80 s-part-0032.t-0009.t-msedge.net 13.107.246.60 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->80 82 googlehosted.l.googleusercontent.com 172.217.16.193 GOOGLEUS United States 28->82 88 5 other IPs or domains 28->88 84 s-part-0029.t-0009.t-msedge.net 13.107.246.57 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 31->84 86 142.250.80.110 GOOGLEUS United States 31->86 90 5 other IPs or domains 31->90 signatures9 process10 file11 56 C:\Users\user\AppData\Local\...\svoutse.exe, PE32 39->56 dropped 118 Detected unpacking (changes PE section rights) 39->118 120 Tries to evade debugger and weak emulator (self modifying code) 39->120 122 Tries to detect virtualization through RDTSC time measurements 39->122 130 2 other signatures 39->130 51 svoutse.exe 39->51         started        124 Antivirus detection for dropped file 45->124 126 Machine Learning detection for dropped file 45->126 128 Hides threads from debuggers 45->128 54 msedge.exe 49->54         started        signatures12 process13 signatures14 100 Detected unpacking (changes PE section rights) 51->100 102 Tries to evade debugger and weak emulator (self modifying code) 51->102 104 Hides threads from debuggers 51->104 106 2 other signatures 51->106
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708/
Threat name:
Win32.Trojan.Stealerc
Create hunting rule
Status:
Malicious
First seen:
2024-08-27 03:12:06 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eug7lxubklo7ld6aal3is4eajiijp6xzwbn4rt5337ih4ow6u4ea._file
Verdict:
unknown
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:leva discovery evasion stealer
Link:
https://tria.ge/reports/240827-dp6tkszdpe/
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Stealc
Malware Config
C2 Extraction:
http://185.215.113.100
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/962a9b13-b90d-4b61-9740-e04da53b1ffc
Unpacked files
SH256 hash:
3035158ef17d5371938c3e1386913be79b130db85a229d26b615084d8260a452
MD5 hash:
d42371260ec4d81adbeb81d23f334e70
SHA1 hash:
0e5e4e0a437a6b4ca0aafa0895942ddc8791b785
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
Link:
https://www.unpac.me/results/ea159d51-d9fb-4e89-9ad4-69bf22a5ca4f/
SH256 hash:
250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708
MD5 hash:
a854823ade2ebde26f0869fdd05c5cce
SHA1 hash:
65339988eee2d87be0f5dc5963e4f3e17fc7e5d7
Link:
https://www.unpac.me/results/ea159d51-d9fb-4e89-9ad4-69bf22a5ca4f/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/250df5de8152/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/250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708

File information

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

Web download

MarsStealer

Executable exe 250df5de8152ddf58fc002f68970804a1097faf9b05bc8cfbbdfd07e3adea708

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3120910/

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_NXMissing Non-Executable Memory Protectioncritical

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