MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d54a080d891484c7c3b2933c5cfb331a90d8c11d4445dfeec0025f8382d427c. 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



SkuldStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 1d54a080d891484c7c3b2933c5cfb331a90d8c11d4445dfeec0025f8382d427c
SHA3-384 hash: e73eab4bf9b9a088d7e2479690481b6d862d1932cab4ae79d39d8eb95cd4cd6c60c206e78486f56bcb366e08b9e8b458
SHA1 hash: 78021add9365a5dfa1090f270e9fd2f3bc9568f4
MD5 hash: d9868a42f3239cbb66b7f522a69d8ae1
humanhash: ceiling-stream-artist-bravo
File name:SecuriteInfo.com.Win64.Evo-gen.11723.19544
Download: download sample
Signature SkuldStealer
File size:3'415'040 bytes
First seen:2025-03-23 15:28:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6ed4f5f04d62b18d96b26d6db7c18840 (235 x SalatStealer, 78 x BitRAT, 42 x RedLineStealer)
ssdeep 98304:KhK3ot3qCiZ3nZRG9GsVgys5YyfCi4EXQBos3LWuqB5:RA3ziBZRGVg3Ei4X2BB5
TLSH T1EDF533987A0C7A2EED8BD6FCD118D04110781DDD5A53A6FD17D813A307EC4A0BA4BDAB
TrID 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12)
24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6)
4.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.8% (.ICL) Windows Icons Library (generic) (2059/9)
1.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe SkuldStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
410
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.Evo-gen.11723.19544
Verdict:
Malicious activity
Analysis date:
2025-03-23 15:31:31 UTC
Tags:
discord evasion uac stealer skuld discordgrabber generic ims-api susp-powershell upx ip-check crypto-regex golang screenshot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
virus lien zusy sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Creating a file in the %AppData% subdirectories
DNS request
Connection attempt
Sending a custom TCP request
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packed packer_detected upx
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:
Skuld Stealer
Detection:
malicious
Classification:
troj.adwa.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Modifies the hosts file
Modifies Windows Defender protection settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal communication platform credentials (via file / registry access)
Tries to steal Crypto Currency Wallets
Uses cmd line tools excessively to alter registry or file data
Uses netsh to modify the Windows network and firewall settings
Yara detected Skuld Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646205 Sample: SecuriteInfo.com.Win64.Evo-... Startdate: 23/03/2025 Architecture: WINDOWS Score: 100 55 ip-api.com 2->55 57 discordapp.com 2->57 59 api.ipify.org 2->59 71 Sigma detected: Capture Wi-Fi password 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 Yara detected Skuld Stealer 2->75 77 8 other signatures 2->77 9 SecuriteInfo.com.Win64.Evo-gen.11723.19544.exe 2 72 2->9         started        14 SecurityHealthSystray.exe 2->14         started        16 SecurityHealthSystray.exe 2->16         started        signatures3 process4 dnsIp5 61 ip-api.com 208.95.112.1, 49718, 80 TUT-ASUS United States 9->61 63 discordapp.com 162.159.129.233, 443, 49719 CLOUDFLARENETUS United States 9->63 65 2 other IPs or domains 9->65 51 C:\Users\user\...\SecurityHealthSystray.exe, PE32+ 9->51 dropped 53 C:\Windows\System32\drivers\etc\hosts, ASCII 9->53 dropped 79 Found many strings related to Crypto-Wallets (likely being stolen) 9->79 81 Uses cmd line tools excessively to alter registry or file data 9->81 83 Encrypted powershell cmdline option found 9->83 87 10 other signatures 9->87 18 powershell.exe 9->18         started        21 powershell.exe 23 9->21         started        23 powershell.exe 9->23         started        26 11 other processes 9->26 85 Multi AV Scanner detection for dropped file 14->85 file6 signatures7 process8 file9 67 Found many strings related to Crypto-Wallets (likely being stolen) 18->67 69 Loading BitLocker PowerShell Module 18->69 28 conhost.exe 18->28         started        30 conhost.exe 21->30         started        49 C:\Users\user\AppData\...\czwrjg5h.cmdline, Unicode 23->49 dropped 32 csc.exe 23->32         started        35 conhost.exe 23->35         started        37 conhost.exe 26->37         started        39 conhost.exe 26->39         started        41 conhost.exe 26->41         started        43 8 other processes 26->43 signatures10 process11 file12 47 C:\Users\user\AppData\Local\...\czwrjg5h.dll, PE32 32->47 dropped 45 cvtres.exe 32->45         started        process13
Threat name:
Win64.Ransomware.Zusy
Status:
Malicious
First seen:
2025-03-23 15:29:12 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
skuldstealer
Similar samples:
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence upx
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
UPX packed file
Adds Run key to start application
Verdict:
Malicious
Tags:
trojan external_ip_lookup
YARA:
SUSP_Imphash_Mar23_3
Unpacked files
SH256 hash:
1d54a080d891484c7c3b2933c5cfb331a90d8c11d4445dfeec0025f8382d427c
MD5 hash:
d9868a42f3239cbb66b7f522a69d8ae1
SHA1 hash:
78021add9365a5dfa1090f270e9fd2f3bc9568f4
SH256 hash:
88a292fd55f5d09f2320efd1ba719c2e1ec80e57584733cd819946f0fda2df26
MD5 hash:
d447a82a94ca2b38904ec6e5d2239b57
SHA1 hash:
89baa1d66bf1c20b05e950660392a556fd2cf6c7
Detections:
INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_VM_Evasion_MACAddrComb INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs INDICATOR_SUSPICIOUS_EXE_SandboxSystemUUIDs INDICATOR_SUSPICIOUS_EXE_Crypto_Wallet_Regex
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:SUSP_Imphash_Mar23_3
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
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:upx_largefile
Author:k3nr9

File information


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

Comments