MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4. 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: 14


Intelligence 14 IOCs YARA 17 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4
SHA3-384 hash: 75b77bdb9c8d527c05bc6a491d95148ec07eed30d23f2a3a3d79b5f8ebe2d3ee73315f7dc5ef4ab051ba22ab1f8555b5
SHA1 hash: 93d96f3d0b6e5d13242c88af9dc9648cbc60fd0b
MD5 hash: e3cbb274e66e95a1b7ee5c05d87abbd5
humanhash: glucose-kansas-hotel-jupiter
File name:e3cbb274e66e95a1b7ee5c05d87abbd5
Download: download sample
Signature Stealc
Create hunting rule
File size:2'535'424 bytes
First seen:2024-06-26 06:15:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 001806c33a6e9fe5fbff34bdbd79b591 (112 x Stealc, 9 x MarsStealer, 1 x Amadey)
ssdeep 49152:RKDGF/PBHX6rO5BbkxcCEPYYgFxCD57RxIxBbAVHPEQgVMoyPDK:RKqF/PlX6r0lk74YZFxgnxIDbGbgVMou
TLSH T1F0C5334456D0E7C7CC4CC4BCBCBA405E9F4CA97AD5A16888AC303C5B29197E45FBA2B7
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
291
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4.exe
Verdict:
Malicious activity
Analysis date:
2024-06-26 06:24:38 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/c6c3b680-96dd-484e-8dd5-51cc7db4cb7b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.3405.419.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667bb2337ca575ea1996d137win10vpnfull_triage
Tags:
Generic Infostealer Network Stealth Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
enigma lolbin microsoft_visual_cc packed packed shell32
Link:
https://www.filescan.io/uploads/667bb1f2ea679c2da918f27a/reports/ef54f1ee-203f-4871-8e0b-e3f144fedf82/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4
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:
Malicious
Link:
https://analyze.intezer.com/analyses/06bb8c3e-639b-4757-a33f-6b9825f21c03
Result
Threat name:
Amadey, Mars Stealer, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1462819
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
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)
Yara detected Amadeys stealer DLL
Yara detected Mars stealer
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1462819 Sample: EZrw1nNIpG.exe Startdate: 26/06/2024 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Multi AV Scanner detection for domain / URL 2->62 64 Found malware configuration 2->64 66 15 other signatures 2->66 9 EZrw1nNIpG.exe 37 2->9         started        14 explortu.exe 2->14         started        16 explortu.exe 2->16         started        18 explortu.exe 2->18         started        process3 dnsIp4 56 85.28.47.4, 49713, 49733, 80 GES-ASRU Russian Federation 9->56 58 77.91.77.81, 49715, 49731, 80 FOTONTELECOM-TRANSIT-ASFOTONTELECOMISPRU Russian Federation 9->58 46 C:\Users\user\AppData\...\KKEBKJJDGH.exe, PE32 9->46 dropped 48 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->48 dropped 50 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 9->50 dropped 52 11 other files (7 malicious) 9->52 dropped 92 Detected unpacking (changes PE section rights) 9->92 94 Tries to steal Mail credentials (via file / registry access) 9->94 96 Found many strings related to Crypto-Wallets (likely being stolen) 9->96 104 4 other signatures 9->104 20 cmd.exe 1 9->20         started        22 cmd.exe 2 9->22         started        98 Hides threads from debuggers 14->98 100 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->100 102 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->102 file5 signatures6 process7 process8 24 KKEBKJJDGH.exe 4 20->24         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        file9 44 C:\Users\user\AppData\Local\...\explortu.exe, PE32 24->44 dropped 84 Antivirus detection for dropped file 24->84 86 Detected unpacking (changes PE section rights) 24->86 88 Machine Learning detection for dropped file 24->88 90 5 other signatures 24->90 32 explortu.exe 16 24->32         started        signatures10 process11 dnsIp12 54 147.45.47.155, 49730, 49732, 49734 FREE-NET-ASFREEnetEU Russian Federation 32->54 40 C:\Users\user\AppData\...\3eb62d09c2.exe, PE32 32->40 dropped 42 C:\Users\user\AppData\Local\...\random[1].exe, PE32 32->42 dropped 68 Antivirus detection for dropped file 32->68 70 Detected unpacking (changes PE section rights) 32->70 72 Tries to detect sandboxes and other dynamic analysis tools (window names) 32->72 74 5 other signatures 32->74 37 3eb62d09c2.exe 12 32->37         started        file13 signatures14 process15 signatures16 76 Antivirus detection for dropped file 37->76 78 Detected unpacking (changes PE section rights) 37->78 80 Machine Learning detection for dropped file 37->80 82 Hides threads from debuggers 37->82
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-06-26 03:12:55 UTC
File Type:
PE (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=43dwhe5nnnkrn3loqsw32buh7ga36pcbt2m5tqrvu2ki4y6tqpka._file
Verdict:
unknown
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:stealc botnet:0e6740 botnet:default discovery evasion spyware stealer trojan
Link:
https://tria.ge/reports/240626-gzxv7ssdjp/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://85.28.47.4
http://147.45.47.155
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/473d5fbe-df00-49dd-9718-7fb98b24cc49
Unpacked files
SH256 hash:
e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4
MD5 hash:
e3cbb274e66e95a1b7ee5c05d87abbd5
SHA1 hash:
93d96f3d0b6e5d13242c88af9dc9648cbc60fd0b
Link:
https://www.unpac.me/results/440ad0f4-6f3c-4a52-97a4-f964e333c6f6/
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/e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4

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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
Rule name:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:infostealer_win_stealc_standalone
Create hunting rule
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:malware_Stealc_str
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:Stealc infostealer
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_w0
Create hunting rule
Author:crep1x
Description:Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe e6c76393ad6b5516ed6e84adbd0687f981bf3c419e99d9c235a6948e63d383d4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2907046/
  
URLhaus
https://urlhaus.abuse.ch/url/2903968/

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
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoA

Comments


Avatar
zbet commented on 2024-06-26 06:15:01 UTC

url : hxxp://77.91.77.80/nehao/sled.exe