MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe
SHA3-384 hash: 66770fe3a3af93a1df2565b090e624c8895a86498801f1922150df9e7b49e985d7cd405375d08cf87ae4d3862cecf5ba
SHA1 hash: 2bcff0eba69c4592e4d2959e8a2e35fc35416338
MD5 hash: bb99cde9173ee6e21b61963f6a4a60da
humanhash: connecticut-red-beer-stairway
File name:bb99cde9173ee6e21b61963f6a4a60da.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:649'728 bytes
First seen:2024-11-01 16:42:06 UTC
Last seen:2024-11-01 18:28:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ed146f7c8ff1a04625e34c1f119649c (3 x Stealc)
ssdeep 12288:WDmwmgSvGScINm25Vzup9YL59eROPByNS6c3fA46Kk:omfgSvwMkQCO8Y6OfA46Kk
TLSH T14ED4F120B6F19C36F7F756309934A5C45FFBF963A971819E221C265E1E322A08EE4713
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cd4c4c4d4 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://95.215.207.176/d8ddb681db736e16.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://95.215.207.176/d8ddb681db736e16.php https://threatfox.abuse.ch/ioc/1340432/

Intelligence

File Origin
# of uploads :
2
# of downloads :
415
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bb99cde9173ee6e21b61963f6a4a60da.exe
Verdict:
Malicious activity
Analysis date:
2024-11-01 16:54:42 UTC
Tags:
stealer stealc rust
Link:
https://app.any.run/tasks/65056f2e-91ec-4e81-8262-d2973bd247c4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.91.14897.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6725051949e92a05dde2465a
Tags:
exploit gulpix hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending an HTTP GET request
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
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/6725051be9959538ff3c23a6/reports/a0e58dc6-7e6b-48df-b1ac-cb7f3d7d14e0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe
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:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/51af0b77-5c15-421a-bc17-2e1b57541d02
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1546917
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
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)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Yara detected Powershell download and execute
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2024-11-01 16:43:05 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yqfnurz32ordk2o5mcah7klvj4urpqbj4kdunz6bumswrwab3p7a._file
Verdict:
malicious
Label(s):
shellcode_loader_002
Create hunting rule
stealc
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:logsdiller discovery stealer
Link:
https://tria.ge/reports/241101-t8pbmstbjm/
Behaviour
Program crash
System Location Discovery: System Language Discovery
Stealc
Stealc family
Malware Config
C2 Extraction:
http://95.215.207.176
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/572efe49-8993-464e-af83-18c71ef6bcac
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/8abc0bed-d541-4d9b-a545-6b37a7f70f8f/
SH256 hash:
911661ff20ad83006c6241447002bfe60401b281fafbf30a77e052e4e23be3ce
MD5 hash:
5b5e9aeef3aeba98f3626ec989be78fd
SHA1 hash:
f0fe3daf579764dd8b6a6ff68c2c6671b0a3f774
Detections:
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/8abc0bed-d541-4d9b-a545-6b37a7f70f8f/
Parent samples :
6094e2400b66c9d53bdd5f0de67d37705207af0283d00d531105ce0fee86f25b
06755779e360602d482dcff74f04b53e9445521d808345102dfbd27b7d46b639
c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe
de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665
SH256 hash:
c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe
MD5 hash:
bb99cde9173ee6e21b61963f6a4a60da
SHA1 hash:
2bcff0eba69c4592e4d2959e8a2e35fc35416338
Link:
https://www.unpac.me/results/8abc0bed-d541-4d9b-a545-6b37a7f70f8f/
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/c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe

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
Rule name:DebuggerHiding__Active
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 c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3243375/
  
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::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::ReadConsoleOutputCharacterW
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::MoveFileExW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesW
KERNEL32.dll::GetSystemWow64DirectoryW

Comments