MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb. 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 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb
SHA3-384 hash: 6cde4aa9f6bf77f3b685eccc20144a26a7882373ae8caea4c8c4a8ba693123a2b1ca83bc460457bfd094ee6903590d36
SHA1 hash: af5cbe7f934e295e06943e9b8dccd883f27e010a
MD5 hash: 6e13a681c8cd6af5ce40f9a9c69b7a38
humanhash: stairway-artist-pasta-pip
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:218'624 bytes
First seen:2024-10-15 04:00:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d06aba2e81fb402982acaa253f3f7a2 (1 x Stealc)
ssdeep 3072:kHapBPY5AlJWi5eOGD1ko5FLqJzxB9HPuGPC/MCGbXal/T:42PY5AbWQejLqpxB9vuGPCEn
Threatray 2'704 similar samples on MalwareBazaar
TLSH T197244B1176F59066F3F796319A74BF9C1AFBFCAB6A30916F22242B1F0C31A908951713
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 00010010050a0000 (1 x Stealc)
Reporter Bitsight
Tags:exe Stealc


Avatar
Bitsight
url: http://di-nai.com/25r43te22tsqsdf/setup2.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
422
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-15 04:02:01 UTC
Tags:
loader smokeloader
Link:
https://app.any.run/tasks/696229f9-9c1a-40f3-996d-c1ea922e96c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1696.25260.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670de8ff1d4ef219fa62b1d1
Tags:
Phishing Hype Onli
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed smokeloader
Link:
https://www.filescan.io/uploads/670de8fe273403a3ef0f6c65/reports/35c8bf7f-a33b-4da1-a181-b32d2613383e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb
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/ea4ebdb0-1dd9-4b8e-8012-13fcae486f5a
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1533720
Signature
AI detected suspicious sample
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 dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1533720 Sample: file.exe Startdate: 15/10/2024 Architecture: WINDOWS Score: 100 26 tnc-corp.ru 2->26 28 api.msn.com 2->28 40 Suricata IDS alerts for network traffic 2->40 42 Found malware configuration 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 5 other signatures 2->46 8 file.exe 2->8         started        11 britwia 2->11         started        13 explorer.exe 21 147 2->13         started        signatures3 process4 signatures5 48 Detected unpacking (changes PE section rights) 8->48 50 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->50 52 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->52 62 3 other signatures 8->62 15 explorer.exe 32 3 8->15 injected 54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 58 Maps a DLL or memory area into another process 11->58 60 Query firmware table information (likely to detect VMs) 13->60 process6 dnsIp7 30 tnc-corp.ru 175.119.10.231, 49736, 49737, 49738 SKB-ASSKBroadbandCoLtdKR Korea Republic of 15->30 22 C:\Users\user\AppData\Roaming\britwia, PE32 15->22 dropped 24 C:\Users\user\...\britwia:Zone.Identifier, ASCII 15->24 dropped 32 System process connects to network (likely due to code injection or exploit) 15->32 34 Benign windows process drops PE files 15->34 36 Deletes itself after installation 15->36 38 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->38 20 WerFault.exe 21 15->20         started        file8 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-15 04:01:05 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mv46ladfqfobfqi7yhywcygvgahh43d656wx34bufrxh6pt4h7nq._file
Verdict:
malicious
Label(s):
smokeloader
Create hunting rule
shellcode_loader_002
Create hunting rule
Similar samples:
02eb002f33af51183396e8406bc7518c01c4b2f3b326d227fef6bc7e3c8fd1a6
Stealc
247eb6cc11d0a92ac985fb99c19dcfe4779878f4989764b8ced06727820ff57c
Stealc
50ca2730d4feb93b8d6cf986a86b34912d83c10dd7d7259d3538d415c904af73
Stealc
5c88a340b3b0502c9777fe6159f01d66875341dc739e23a56a21ee18479890f2
Stealc
5d2e0f8cc9eb2b09f11c0e90303eafd9bf4593426cdc0bc649e074a1ad913247
Stealc
a73ee8f46c7caf4da7ea6a92dc0a11d58757a83e1b5b9c3723b49690fc238271
Stealc
e629fcf41de2187cafd4c8c38b1e9408a5c521d29459971bb96fae5da26fa9d5
Stealc
f518307808486c2718cd6b83e4e5f012e3531c8d352abd6d51b7311fcfa2c28c
Stealc
f662b3ef913a9bfb62cb970e6f8f8e81ad75b21deaccffc01cbc1390f34e776e
Stealc
+ 2'694 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor discovery trojan
Link:
https://tria.ge/reports/241015-ek72hstdph/
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/39df4401-d1a8-42f8-9037-66d790666814
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/6fe0dcad-6a8b-4248-bbc8-6268b75c5577/
Parent samples :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 hash:
6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb
MD5 hash:
6e13a681c8cd6af5ce40f9a9c69b7a38
SHA1 hash:
af5cbe7f934e295e06943e9b8dccd883f27e010a
Link:
https://www.unpac.me/results/6fe0dcad-6a8b-4248-bbc8-6268b75c5577/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6579e5806581/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/6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb

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 6579e58065815c12c11fc1f16160d5300e7e6c7eefad7df0342c6e7f3e7c3fdb

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3231936/

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::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleOutputW
KERNEL32.dll::CreateConsoleScreenBuffer
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleFontSize
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
KERNEL32.dll::QueryDosDeviceW

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