MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311
SHA3-384 hash: 91c8b4d0138401e86aa14edb1d5b91b76c196bc9fb0a6aa41c69fc499ab974f6b2325859f0de35d41ea3cff88543937e
SHA1 hash: 519d65503d586d0442ea411d03e790d52b564eee
MD5 hash: 4bb69f9fad0620ecb64971676b9f2cbc
humanhash: river-wolfram-black-echo
File name:4bb69f9fad0620ecb64971676b9f2cbc.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:376'832 bytes
First seen:2024-10-20 07:35:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 734589f5246b662a5747f60ad9c50ca5 (3 x Stealc)
ssdeep 6144:gQLgu6NlN0niBcbNynh3oDisWPHVz0Ws1gbBqkNj8f:gQ5690icodkifKWs2BqkN
TLSH T1B084F12239D0C072D5A756304835D7A42A3FBD325A61C55F37583B6F2E332D2AA3636B
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 9292eebeb6be9680 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://45.88.76.205/30f6901d21ae0dd7.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.88.76.205/30f6901d21ae0dd7.php https://threatfox.abuse.ch/ioc/1338225/

Intelligence

File Origin
# of uploads :
1
# of downloads :
428
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4bb69f9fad0620ecb64971676b9f2cbc.exe
Verdict:
Malicious activity
Analysis date:
2024-10-20 07:38:14 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/b4dd52e4-36f6-4ba8-8449-84e0e395bb7f

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:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6714b2ec9e67c24682026d10
Tags:
Phishing Azorult
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/6714b2e2718466003852855e/reports/c4a4806f-e788-4cc3-96f1-ec47fa687116/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311
Result
Verdict:
SUSPICIOUS
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2298438f-3cc1-4577-b4ee-494956f9d9aa
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1538071
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1538071 Sample: 2Qvkmk7HGr.exe Startdate: 20/10/2024 Architecture: WINDOWS Score: 100 23 volisc.biz 2->23 25 tnc-corp.ru 2->25 27 2 other IPs or domains 2->27 39 Multi AV Scanner detection for domain / URL 2->39 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 7 other signatures 2->45 7 2Qvkmk7HGr.exe 2->7         started        10 tcgiwaf 2->10         started        12 tcgiwaf 2->12         started        signatures3 process4 signatures5 47 Detected unpacking (changes PE section rights) 7->47 49 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->49 51 Maps a DLL or memory area into another process 7->51 59 3 other signatures 7->59 14 explorer.exe 59 3 7->14 injected 53 Antivirus detection for dropped file 10->53 55 Multi AV Scanner detection for dropped file 10->55 57 Machine Learning detection for dropped file 10->57 process6 dnsIp7 29 tnc-corp.ru 211.171.233.126, 54853, 54854, 55686 LGDACOMLGDACOMCorporationKR Korea Republic of 14->29 19 C:\Users\user\AppData\Roaming\tcgiwaf, PE32 14->19 dropped 21 C:\Users\user\...\tcgiwaf:Zone.Identifier, ASCII 14->21 dropped 31 System process connects to network (likely due to code injection or exploit) 14->31 33 Benign windows process drops PE files 14->33 35 Deletes itself after installation 14->35 37 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->37 file8 signatures9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nttkanrfyoq6fol5jebwhi7mlpqxa3weeret27pczhfnezcmgmiq._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor discovery trojan
Link:
https://tria.ge/reports/241020-je8hbawfrg/
Behaviour
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c7315327-05a1-48fe-b770-9fe319560836
Unpacked files
SH256 hash:
d44952d1d1b03d23f8425d0b723b75b70c5a2d60d950d3210e3afbc4ff476b11
MD5 hash:
79cef9305013b2a3addf14245fcccb52
SHA1 hash:
7670838db9ff4f7aa091ed084b54985a5a3a4cc0
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/c0d3d60c-f9da-4f73-8588-eba17682e710/
Parent samples :
6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb
c2647db7431c0ad5d159b8630e17a5f97a3ed537671d61e1a55634d10b59fb9c
e73e80fb1603b44dddfa19c5534a0bf4ab297b86f230d465ad0ef47a5b502996
cdc147abb465b0c0feeecc4b762006d55c11892b91f2d62dcee13a74f41eecbb
11f02de3d29b2b99c806437d10cc4bc1232cc64fba65521d53e47c44426ba219
5e76223b4ec53240790dbdb1a2937774f48094711ee0cf2a5906ffd8e727e519
c5cf196dc4edeab9ef3dac2d7d3d463972fa26cfa8cba26e9367fb87bcdc143d
4dcf43767f4fd901ef13a37da7499a54c61cf045a045186151a8bbefc251ee6b
6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311
ce9bb3da96d717596d3e192b9d1f3155e6160cc6c267c22eb3aff198a2591295
SH256 hash:
6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311
MD5 hash:
4bb69f9fad0620ecb64971676b9f2cbc
SHA1 hash:
519d65503d586d0442ea411d03e790d52b564eee
Link:
https://www.unpac.me/results/c0d3d60c-f9da-4f73-8588-eba17682e710/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6ce6a03625c3/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/6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311

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 6ce6a03625c3a1e2b97d490363a3ec5be1706ec424493d7de2c9cad2644c3311

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3231936/
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetDiskFreeSpaceExA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesA
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetTempFileNameA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments