MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0. 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: 15


Intelligence 15 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0
SHA3-384 hash: 143fdf754ef72d3c0b65513337647fca8dc4218542e5e07d9a5bd66f3f6e880ba7727b0b0d76620f576b43e441299662
SHA1 hash: 0d5a6d3d38fb812bbe68da9bace93e2c838206ff
MD5 hash: 0429a2508bea2a3e102e241eece51deb
humanhash: fifteen-fanta-purple-sierra
File name:0429a2508bea2a3e102e241eece51deb.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:466'432 bytes
First seen:2024-04-28 04:25:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8c8bbaaa682c013cc75d9e0c38f1112a (30 x Stealc, 3 x Arechclient2, 1 x LummaStealer)
ssdeep 6144:dndKNo69iOHScmTvdTtWxM0xJe5oTBCLV9n7s3ODE:dnsN9SJZTtWxM0T3cnI3wE
Threatray 71 similar samples on MalwareBazaar
TLSH T1E3A49E4262F07C98E6264A328E1ED6E4361DF9608E55AB27326DFA0F057D1F1C263FD1
TrID 44.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
33.4% (.EXE) InstallShield setup (43053/19/16)
8.1% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.4% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 030b031311011300 (5 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://185.172.128.76/8681490a59ad0e34.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0.exe
Verdict:
Malicious activity
Analysis date:
2024-04-28 04:27:57 UTC
Tags:
stealer stealc loader hijackloader arechclient2 backdoor
Link:
https://app.any.run/tasks/f43ca05b-aa80-4216-8a0e-90e22d693591

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/662dcfda54bafb7d21e2cb94/reports/ddd4a46f-8341-4152-bb00-5ca9766a8ef4/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0
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.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1e5c0850-0e6c-4ca2-bd54-c629bbc04172
Result
Threat name:
Mars Stealer, RedLine, SectopRAT, Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1432764
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking locale)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
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)
Writes to foreign memory regions
Yara detected Mars stealer
Yara detected RedLine Stealer
Yara detected SectopRAT
Yara detected Stealc
Yara detected UAC Bypass using CMSTP
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1432764 Sample: wA4NJij82k.exe Startdate: 28/04/2024 Architecture: WINDOWS Score: 100 69 note.padd.cn.com 2->69 71 fp2e7a.wpc.phicdn.net 2->71 73 2 other IPs or domains 2->73 97 Snort IDS alert for network traffic 2->97 99 Multi AV Scanner detection for domain / URL 2->99 101 Found malware configuration 2->101 103 16 other signatures 2->103 9 wA4NJij82k.exe 2 10 2->9         started        14 run.exe 2->14         started        signatures3 process4 dnsIp5 77 185.172.128.203, 49711, 80 NADYMSS-ASRU Russian Federation 9->77 79 185.172.128.228, 49710, 80 NADYMSS-ASRU Russian Federation 9->79 81 note.padd.cn.com 176.97.76.106, 49712, 80 INTRAFFIC-ASUA United Kingdom 9->81 57 C:\Users\user\AppData\Local\Temp\...\run.exe, PE32 9->57 dropped 59 C:\Users\user\AppData\Local\...\relay.dll, PE32 9->59 dropped 61 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 9->61 dropped 63 C:\Users\user\AppData\Local\Temp\u4xs.0.exe, PE32 9->63 dropped 111 Detected unpacking (overwrites its own PE header) 9->111 16 u4xs.0.exe 76 9->16         started        21 run.exe 6 9->21         started        23 WerFault.exe 22 16 9->23         started        113 Maps a DLL or memory area into another process 14->113 115 Found direct / indirect Syscall (likely to bypass EDR) 14->115 25 cmd.exe 14->25         started        file6 signatures7 process8 dnsIp9 67 185.172.128.76, 49713, 80 NADYMSS-ASRU Russian Federation 16->67 43 C:\Users\user\AppData\...\softokn3[1].dll, PE32 16->43 dropped 45 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 16->45 dropped 47 C:\Users\user\AppData\...\mozglue[1].dll, PE32 16->47 dropped 55 9 other files (5 malicious) 16->55 dropped 83 Multi AV Scanner detection for dropped file 16->83 85 Detected unpacking (changes PE section rights) 16->85 87 Detected unpacking (overwrites its own PE header) 16->87 95 8 other signatures 16->95 27 WerFault.exe 21 16 16->27         started        49 C:\Users\user\AppData\Roaming\...\relay.dll, PE32 21->49 dropped 51 C:\Users\user\AppData\...\UIxMarketPlugin.dll, PE32 21->51 dropped 89 Maps a DLL or memory area into another process 21->89 91 Found direct / indirect Syscall (likely to bypass EDR) 21->91 29 cmd.exe 4 21->29         started        53 C:\Users\user\AppData\Local\...\yafcsxqvqyub, PE32 25->53 dropped 93 Writes to foreign memory regions 25->93 33 conhost.exe 25->33         started        35 MSBuild.exe 25->35         started        file10 signatures11 process12 file13 65 C:\Users\user\AppData\Local\Temp\malqgc, PE32 29->65 dropped 117 Writes to foreign memory regions 29->117 119 Found hidden mapped module (file has been removed from disk) 29->119 121 Maps a DLL or memory area into another process 29->121 37 MSBuild.exe 29->37         started        41 conhost.exe 29->41         started        signatures14 process15 dnsIp16 75 91.215.85.66, 15647, 49729, 9000 PINDC-ASRU Russian Federation 37->75 105 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->105 107 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 37->107 109 Tries to harvest and steal browser information (history, passwords, etc) 37->109 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0/
Threat name:
Win32.Spyware.Stealc
Create hunting rule
Status:
Malicious
First seen:
2024-04-28 04:26:06 UTC
File Type:
PE (Exe)
Extracted files:
64
AV detection:
17 of 24 (70.83%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wtjw4warsidlhzbm4pzubjmg6xl34d7vfeb7vxtzmikp76tu3aa._file
Verdict:
malicious
Similar samples:
209765690105250f9d48d09d6bf6c4bbe22668e38b7b7e400b703e27bec45057
Stealc
345050de5e24fcf643d92c82ed0b6f240e1b0fc034782b8e3df14fe7556155e3
Stealc
38b68616e12f54f0ed94d719751a9534394f3435ef49fe967c1bba3d62d1a67f
Stealc
3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20
Stealc
480b540cb344d74306d03347658b2018a4b8504f4055ad15ba43456953d7b33c
Stealc
4b05ccc0559802176482ef748aa2864d7650ee6da2e6563c2118c14e0cb8c34a
Stealc
83666d2c1b78690ce36a82152f3bf8e6d56a2332c6ef88dff06ffbce4c4337ff
Stealc
927abb8fad22ff1ce9ee93c8ab9cb8370c9b2e445a994a3902245d91a9d6c24b
Stealc
cea8116fefb88cd3597edd342e9c0d5a99e6ff5e434035bdbb92f64c17ea2102
Stealc
+ 61 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat family:stealc discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/240428-e2hsysgd3t/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Downloads MZ/PE file
SectopRAT
SectopRAT payload
Stealc
Malware Config
C2 Extraction:
http://185.172.128.76
Unpacked files
SH256 hash:
cfc2458a54578854cae748277b7527e4a2ff4a49aa4a55b885109fc334f73865
MD5 hash:
f24e8a42d193b41ec73c76a36c30ee0d
SHA1 hash:
4ceab3b79d49350c6d9575470cd273ec1d8b26cd
Link:
https://www.unpac.me/results/033f8907-702d-468c-be28-06a266c83b8e/
SH256 hash:
e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0
MD5 hash:
0429a2508bea2a3e102e241eece51deb
SHA1 hash:
0d5a6d3d38fb812bbe68da9bace93e2c838206ff
Link:
https://www.unpac.me/results/033f8907-702d-468c-be28-06a266c83b8e/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e5a69b72c08c/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/e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:maldoc_find_kernel32_base_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:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Stealc_b8ab9ab5
Create hunting rule
Author:Elastic Security
Rule name:win_stealc_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stealc.
Rule name:yara_template
Create hunting rule

File information

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

Web download

Stealc

Executable exe e5a69b72c08c90359f21671f9a052c37aebdf07fa9481fd6f3cb10a7ffd3a6c0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2812849/
  
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::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleInputA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasesA
KERNEL32.dll::GetConsoleProcessList
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::RemoveDirectoryA
KERNEL32.dll::GetTempPathA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

Comments