MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d253e526af4769fb171c7893a2d129794e6cbddbdc1c09d3186fbbd6a6c01843. 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



SVCStealer


Vendor detections: 11


Intelligence 11 IOCs YARA 15 File information Comments

SHA256 hash: d253e526af4769fb171c7893a2d129794e6cbddbdc1c09d3186fbbd6a6c01843
SHA3-384 hash: 41cbf2cdc09b3d7acff340f6e94d1fc20f71a8132c1378fd786cf96de3b29bafedc7a9b530db63cd8661b2c91a178999
SHA1 hash: a720108bbdf58e1c50f32dd14e9be9fffec76432
MD5 hash: 21ff23cbdc81c2cc38768340904a10f8
humanhash: east-seventeen-hot-coffee
File name:DS.exe
Download: download sample
Signature SVCStealer
File size:29'696 bytes
First seen:2025-02-20 09:12:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 309ec7888c5e050a33a2e889bb883bbe (1 x SVCStealer, 1 x RedLineStealer)
ssdeep 384:ZYOGZ/upYEKytt0l1dreqJcH2oECZVcLvtJqL/vJxT+N/BJaOsPDhxWBtIgMKp6Y:6OO/upY3yt+Le5H2MnHTwZJaOIfDwM
TLSH T1AAD2825FE3A662E4D8B9C935DCB2A12EBCA5342447305BBF427046475F763E0A13CB52
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter skocherhan
Tags:exe SVCStealer


Avatar
skocherhan
http://185.81.68.156/DS.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
483
Origin country :
GB GB
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
ransomware downloader dropper emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Enabling a "Do not show hidden files" option
Sending an HTTP POST request to an infection source
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.
Result
Threat name:
MicroClip, SvcStealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Sample uses process hollowing technique
Sigma detected: New RUN Key Pointing to Suspicious Folder
Suricata IDS alerts for network traffic
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected MicroClip
Yara detected SvcStealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1619791 Sample: DS.exe Startdate: 20/02/2025 Architecture: WINDOWS Score: 100 119 diamotrix.online 2->119 135 Suricata IDS alerts for network traffic 2->135 137 Malicious sample detected (through community Yara rule) 2->137 139 Antivirus detection for URL or domain 2->139 141 7 other signatures 2->141 11 DS.exe 1 3 2->11         started        15 2715153050E41079209047.exe 3 2->15         started        signatures3 process4 file5 111 C:\Users\user\...\2715153050E41079209047.exe, PE32+ 11->111 dropped 113 2715153050E4107920...exe:Zone.Identifier, ASCII 11->113 dropped 179 Found evasive API chain (may stop execution after checking mutex) 11->179 181 Found API chain indicative of debugger detection 11->181 183 Creates multiple autostart registry keys 11->183 191 6 other signatures 11->191 17 msiexec.exe 18 11->17         started        185 Contains functionality to inject threads in other processes 15->185 187 Writes to foreign memory regions 15->187 189 Allocates memory in foreign processes 15->189 22 msiexec.exe 15->22         started        signatures6 process7 dnsIp8 115 176.113.115.149, 49707, 49708, 49709 SELECTELRU Russian Federation 17->115 117 185.81.68.156, 49711, 49713, 49714 KLNOPT-ASFI Finland 17->117 77 C:\Users\user\AppData\...\C68B.tmp.zx.exe, PE32+ 17->77 dropped 79 C:\Users\user\AppData\...\A24.tmp.update.exe, PE32+ 17->79 dropped 81 C:\Users\user\AppData\...\9927.tmp.svc.exe, PE32+ 17->81 dropped 83 C:\Users\user\AppData\...\92EF.tmp.DS.exe, PE32+ 17->83 dropped 143 Found evasive API chain (may stop execution after checking mutex) 17->143 145 Changes the view of files in windows explorer (hidden files and folders) 17->145 147 Found API chain indicative of debugger detection 17->147 149 2 other signatures 17->149 24 A24.tmp.update.exe 2 1 17->24         started        28 9927.tmp.svc.exe 71 17->28         started        30 C68B.tmp.zx.exe 52 17->30         started        file9 signatures10 process11 file12 85 C:\ProgramData\ebecabcdbbbdc.exe, PE32+ 24->85 dropped 153 Multi AV Scanner detection for dropped file 24->153 155 Found evasive API chain (may stop execution after checking mutex) 24->155 157 Contains functionality to inject threads in other processes 24->157 161 5 other signatures 24->161 32 explorer.exe 33 10 24->32 injected 87 C:\Users\user\AppData\...\temp_14493.exe, PE32 28->87 dropped 89 C:\Users\user\AppData\...\temp_14477.exe, PE32+ 28->89 dropped 91 C:\Users\user\AppData\Local\...\nvc[1].exe, PE32 28->91 dropped 93 C:\Users\user\AppData\Local\...\zx[1].exe, PE32+ 28->93 dropped 159 Tries to steal Crypto Currency Wallets 28->159 36 temp_14477.exe 52 28->36         started        38 temp_14493.exe 1 2 28->38         started        95 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 30->95 dropped 97 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 30->97 dropped 99 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 30->99 dropped 101 47 other malicious files 30->101 dropped 40 C68B.tmp.zx.exe 30->40         started        signatures13 process14 file15 59 C:\Users\user\AppData\Local\...\A86D.tmp.exe, PE32+ 32->59 dropped 61 C:\Users\user\AppData\Local\...\96F4.tmp.exe, PE32 32->61 dropped 63 C:\Users\user\AppData\Local\...\8388.tmp.exe, PE32+ 32->63 dropped 65 C:\Users\user\AppData\Local\...\svc[1].exe, PE32+ 32->65 dropped 121 System process connects to network (likely due to code injection or exploit) 32->121 123 Benign windows process drops PE files 32->123 125 Creates autostart registry keys with suspicious names 32->125 133 2 other signatures 32->133 42 8388.tmp.exe 32->42         started        46 2715153050E41079209047.exe 32->46         started        48 A86D.tmp.exe 32->48         started        52 5 other processes 32->52 67 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 36->67 dropped 69 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 36->69 dropped 71 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 36->71 dropped 75 47 other malicious files 36->75 dropped 50 temp_14477.exe 36->50         started        73 C:\ProgramData\Winsrv\winsvc.exe, PE32 38->73 dropped 127 Found evasive API chain (may stop execution after checking mutex) 38->127 129 Found API chain indicative of debugger detection 38->129 131 Creates multiple autostart registry keys 38->131 signatures16 process17 file18 103 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 42->103 dropped 105 C:\Users\user\AppData\Local\...\ucrtbase.dll, PE32+ 42->105 dropped 107 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 42->107 dropped 109 47 other malicious files 42->109 dropped 163 Multi AV Scanner detection for dropped file 42->163 54 8388.tmp.exe 42->54         started        165 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 46->165 167 Writes to foreign memory regions 46->167 169 Allocates memory in foreign processes 46->169 177 4 other signatures 46->177 56 msiexec.exe 46->56         started        171 Tries to harvest and steal browser information (history, passwords, etc) 48->171 173 Tries to steal Crypto Currency Wallets 48->173 175 Found evasive API chain (may stop execution after checking mutex) 52->175 signatures19 process20 signatures21 151 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 56->151
Threat name:
Win64.Trojan.NukeBot
Status:
Malicious
First seen:
2025-02-14 11:06:54 UTC
File Type:
PE+ (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence pyinstaller spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Detects Pyinstaller
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Blocklisted process makes network request
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Verdict:
Malicious
Tags:
Win.Trojan.Ulise-10037990-0
YARA:
n/a
Unpacked files
SH256 hash:
d253e526af4769fb171c7893a2d129794e6cbddbdc1c09d3186fbbd6a6c01843
MD5 hash:
21ff23cbdc81c2cc38768340904a10f8
SHA1 hash:
a720108bbdf58e1c50f32dd14e9be9fffec76432
Please note that we are no longer able to provide a coverage score for Virus Total.

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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:INDICATOR_SUSPICIOUS_ReflectiveLoader
Author:ditekSHen
Description:Detects Reflective DLL injection artifacts
Rule name:ReflectiveLoader
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
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

SVCStealer

Executable exe d253e526af4769fb171c7893a2d129794e6cbddbdc1c09d3186fbbd6a6c01843

(this sample)

  
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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA

Comments