MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 578120dbd088c4de4e03899efef9c145bf6a41c6cbed56d84b2291e037028ba7. 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



Stealc


Vendor detections: 17


Intelligence 17 IOCs 1 YARA 4 File information Comments

SHA256 hash: 578120dbd088c4de4e03899efef9c145bf6a41c6cbed56d84b2291e037028ba7
SHA3-384 hash: 701a5a87dfd3ba4cd21049fb4b58a33bba8e303b2b368dedf08941ebae6202d87b91064c293f102dcf3d47c565e6c200
SHA1 hash: 23abd633a46011c02a27f9d73f4a5af172396d7f
MD5 hash: f4f514d2d0e346e0e6989aeba521f777
humanhash: kansas-tango-wyoming-alabama
File name:f4f514d2d0e346e0e6989aeba521f777.exe
Download: download sample
Signature Stealc
File size:665'088 bytes
First seen:2024-11-02 16:45:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7870080f1526ffe78476c41f92dca011 (1 x Stealc)
ssdeep 12288:NDVniVpz53KOI4CDNAZsnYNdGCTZaQY0OGcb:HGJq4SVnuTPL0b
TLSH T191E40230AAF69623F6F349344A38A69416F7B873197491BE2149375B0E316D0AF32737
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10522/11/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4504/4/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cf4c4d4c4 (6 x Stealc, 3 x Socks5Systemz, 1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://62.204.41.163/c882d91d1df1bdb3.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://62.204.41.163/c882d91d1df1bdb3.php https://threatfox.abuse.ch/ioc/1340648/

Intelligence


File Origin
# of uploads :
1
# of downloads :
308
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d8add8b8a36363131385482a2074dad2.exe
Verdict:
Malicious activity
Analysis date:
2024-11-01 19:01:21 UTC
Tags:
loader stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
exploit tofsee small hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected stealc
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.
Result
Threat name:
Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
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)
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547581 Sample: DbMBWMxoNv.exe Startdate: 02/11/2024 Architecture: WINDOWS Score: 100 66 sb.scorecardresearch.com 2->66 96 Suricata IDS alerts for network traffic 2->96 98 Found malware configuration 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 11 other signatures 2->102 10 DbMBWMxoNv.exe 38 2->10         started        15 msedge.exe 634 2->15         started        signatures3 process4 dnsIp5 84 62.204.41.163, 49700, 49787, 49933 TNNET-ASTNNetOyMainnetworkFI United Kingdom 10->84 86 176.113.115.215 SELECTELRU Russian Federation 10->86 88 127.0.0.1 unknown unknown 10->88 56 C:\Users\user\AppData\RoamingEBFBKKJECA.exe, PE32 10->56 dropped 58 C:\Users\user\AppData\...\softokn3[1].dll, PE32 10->58 dropped 60 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 10->60 dropped 62 12 other files (3 malicious) 10->62 dropped 106 Detected unpacking (changes PE section rights) 10->106 108 Detected unpacking (overwrites its own PE header) 10->108 110 Attempt to bypass Chrome Application-Bound Encryption 10->110 112 8 other signatures 10->112 17 cmd.exe 10->17         started        20 chrome.exe 10->20         started        23 msedge.exe 2 11 10->23         started        25 WerFault.exe 10->25         started        28 msedge.exe 15->28         started        30 msedge.exe 15->30         started        32 msedge.exe 15->32         started        34 msedge.exe 15->34         started        file6 signatures7 process8 dnsIp9 90 Uses ping.exe to sleep 17->90 92 Uses ping.exe to check the status of other devices and networks 17->92 36 RoamingEBFBKKJECA.exe 17->36         started        39 conhost.exe 17->39         started        68 192.168.2.7, 443, 49698, 49699 unknown unknown 20->68 70 239.255.255.250 unknown Reserved 20->70 41 chrome.exe 20->41         started        94 Monitors registry run keys for changes 23->94 44 msedge.exe 23->44         started        54 C:\ProgramData\Microsoft\...\Report.wer, Unicode 25->54 dropped 72 ntp.msn.com 28->72 74 clients2.googleusercontent.com 28->74 76 23 other IPs or domains 28->76 file10 signatures11 process12 dnsIp13 104 Multi AV Scanner detection for dropped file 36->104 46 cmd.exe 36->46         started        78 apis.google.com 41->78 80 www.google.com 142.250.186.132, 443, 49738, 49741 GOOGLEUS United States 41->80 82 2 other IPs or domains 41->82 signatures14 process15 signatures16 114 Uses ping.exe to sleep 46->114 49 PING.EXE 46->49         started        52 conhost.exe 46->52         started        process17 dnsIp18 64 2.2.2.2 FranceTelecom-OrangeFR France 49->64
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-11-01 21:31:15 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_002 stealc
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:default10_cap discovery stealer
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://62.204.41.163
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
SH256 hash:
91bdc78115f34250f228d5316bb33d37a6d8a7e4f5878071ae90d1b6efa01839
MD5 hash:
e3036e840a14819d2af669691a417321
SHA1 hash:
23e8f53d8d46f7e563596786f06f8c11f01fe410
Detections:
stealc detect_Mars_Stealer
SH256 hash:
578120dbd088c4de4e03899efef9c145bf6a41c6cbed56d84b2291e037028ba7
MD5 hash:
f4f514d2d0e346e0e6989aeba521f777
SHA1 hash:
23abd633a46011c02a27f9d73f4a5af172396d7f
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
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

Stealc

Executable exe 578120dbd088c4de4e03899efef9c145bf6a41c6cbed56d84b2291e037028ba7

(this sample)

  
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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleOutputCharacterW
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasA
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetSystemWow64DirectoryW

Comments