MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b. 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: 16


Intelligence 16 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b
SHA3-384 hash: a631dffa769b13998d2dd8d0dfe3641708c900c4f41707b803219ab49ee9c461d2276bf8b6ee1f11e1e1d52906dd4552
SHA1 hash: c742fc2e2f31300b6c029e7e7ee169320bb31e6c
MD5 hash: 6fb9b79f6b3e031a08d0e4b915573665
humanhash: cup-spaghetti-nine-west
File name:6fb9b79f6b3e031a08d0e4b915573665.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:711'168 bytes
First seen:2024-11-08 18:25:10 UTC
Last seen:2024-11-08 20:24:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f7c8fd8c749a2f9ddcbee1890c5e3f04 (1 x Stealc)
ssdeep 12288:t5pYND9csA2IZ2wtDzR03uc/uARW20i+cfKjko9RVOi/qgO:rpo9U2IZ2sHSuAR50i+cfSV9RDo
Threatray 211 similar samples on MalwareBazaar
TLSH T196E4CF2252F13954EE774B328E3DC2E47E2FF9A38FE5665E22185E1F04B01A1E563B11
TrID 34.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.8% (.EXE) InstallShield setup (43053/19/16)
18.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cecc4d4c0 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://77.220.212.32/eb51242cada87444.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://77.220.212.32/eb51242cada87444.php https://threatfox.abuse.ch/ioc/1343350/

Intelligence

File Origin
# of uploads :
2
# of downloads :
4'140
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6fb9b79f6b3e031a08d0e4b915573665.exe
Verdict:
Malicious activity
Analysis date:
2024-11-08 18:26:57 UTC
Tags:
stealer stealc loader rust
Link:
https://app.any.run/tasks/8582cce4-4f51-494d-a0c8-2ff8b29a145e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Trojan.PSE.MREZZ9.23431.14747.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672e57f096bcb959b48d864d
Tags:
powershell cobalt lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/db76232f-ba45-4d67-9bfa-e8e954d306fb
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1552443
Signature
AI detected suspicious 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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
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 browser information (history, passwords, etc)
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1552443 Sample: s6QYhBcJtc.exe Startdate: 08/11/2024 Architecture: WINDOWS Score: 100 40 sni1gl.wpc.nucdn.net 2->40 42 scdn1f005.wpc.ad629.nucdn.net 2->42 44 2 other IPs or domains 2->44 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 7 other signatures 2->72 8 s6QYhBcJtc.exe 26 2->8         started        13 msedge.exe 56 474 2->13         started        signatures3 process4 dnsIp5 56 77.220.212.32, 49704, 49846, 49932 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Ukraine 8->56 58 127.0.0.1 unknown unknown 8->58 32 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 8->32 dropped 34 C:\Users\user\AppData\...\mozglue[1].dll, PE32 8->34 dropped 36 C:\Users\user\AppData\...\freebl3[1].dll, PE32 8->36 dropped 38 4 other files (none is malicious) 8->38 dropped 74 Detected unpacking (changes PE section rights) 8->74 76 Detected unpacking (overwrites its own PE header) 8->76 78 Attempt to bypass Chrome Application-Bound Encryption 8->78 80 3 other signatures 8->80 15 msedge.exe 2 10 8->15         started        18 chrome.exe 8 8->18         started        21 msedge.exe 13->21         started        23 msedge.exe 13->23         started        25 msedge.exe 13->25         started        file6 signatures7 process8 dnsIp9 82 Monitors registry run keys for changes 15->82 27 msedge.exe 15->27         started        46 192.168.2.5, 443, 49703, 49704 unknown unknown 18->46 48 239.255.255.250 unknown Reserved 18->48 29 chrome.exe 18->29         started        50 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49707, 49709 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->50 52 13.107.246.57, 443, 49965, 49966 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 21->52 54 25 other IPs or domains 21->54 signatures10 process11 dnsIp12 60 www.google.com 142.250.185.196, 443, 49794, 49800 GOOGLEUS United States 29->60 62 play.google.com 142.250.185.78, 443, 49847 GOOGLEUS United States 29->62 64 3 other IPs or domains 29->64
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b/
Threat name:
Win32.Trojan.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-11-08 18:26:05 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbulwe4nsxid4s7jx33mm3hho742hyyrximysglbghcqe7uo7zvq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b
Stealc
2554890c396ec0d8a42cd1d3e6903b8480cfc75e8a37206a23f0e75809a96efe
Stealc
3c04339fa53eed7a5d39fefbdc8f42aff06b2a5651ff521a8a20b4eb28c8f176
Stealc
486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271
Stealc
eb180e93ee49995a5303331261cc1ed3d1b07c10e6d7f1545277a3b674731f20
Stealc
error
Stealc
ff0b6360bee72c4ef53aada8f58cdab6a212b165fbf11b5f4cbfe4b6d1ba46cb
Stealc
+ 201 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241108-w26cpaxbpd/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Uses browser remote debugging
Stealc
Stealc family
Malware Config
C2 Extraction:
http://77.220.212.32
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/966e8828-d547-4ecb-a85d-91f48987b7c1
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/0c61ebe1-9f8a-4484-a787-fefb622c665a/
SH256 hash:
40a85af974c217c13b7359131bbe32ffc4d60162e473927c3c3b689fcabc040b
MD5 hash:
33361294af222f262a064bbd79cff067
SHA1 hash:
02d425bc4bb8403acd7d7f6191fb425cd850ed49
Detections:
stealc
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/0c61ebe1-9f8a-4484-a787-fefb622c665a/
Parent samples :
1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b
7a3c1f0a826eec9b77bbe25a3da2db497d2005238c494190f075b0a22b21006d
7dcd3c8c9408c26e55384b50c6b05b1623523dac22973a48325b7ac3f2e99be1
71bb419ae2320b7d15c92c2929e983ac474c9f57a85537b978ea85e2a27eccf9
cb2165070957cff2ddff1e3a5b143a1b65a1782d90d07ed38fe7c7fe02de8e94
7cfbcf1c75d5638b9ba0efcdc1bcd64f303fb14c57dcebbcb5f3944f19d966cf
SH256 hash:
1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b
MD5 hash:
6fb9b79f6b3e031a08d0e4b915573665
SHA1 hash:
c742fc2e2f31300b6c029e7e7ee169320bb31e6c
Link:
https://www.unpac.me/results/0c61ebe1-9f8a-4484-a787-fefb622c665a/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1868bb138d95/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/1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b

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

Stealc

Executable exe 1868bb138d95d03e4be9bef6c66ce777f9a3e311ba1989196131c5027e8efe6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3272322/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3243375/

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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputCharacterA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetConsoleCursorPosition
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthW
KERNEL32.dll::GetConsoleAliasW
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileA

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