MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3226ce9c6d5c3aceebb20be390bd5442c0c0debcc021b1dca934768d8ce85820. 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: 13


Intelligence 13 IOCs YARA 42 File information Comments 1

SHA256 hash: 3226ce9c6d5c3aceebb20be390bd5442c0c0debcc021b1dca934768d8ce85820
SHA3-384 hash: c6b2814a77ae7553250c19a3d433e52e4b33f89b90ec5436d856ac906ad709ae56a651094e4a8f04d45450a0c8feafae
SHA1 hash: f7f68cc632ffc8901bac13a7c9d2c2ed0f39d8e3
MD5 hash: b61b1fc010669f0f8a793bb95d770f9b
humanhash: march-mike-video-lion
File name:b61b1fc010669f0f8a793bb95d770f9b
Download: download sample
Signature Stealc
File size:8'032'256 bytes
First seen:2024-01-15 13:32:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'450 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 196608:tjb6Cu5scMiGjk34rXgbUERZ/pn4TOaL3i9J9i:tjnQVMtg3acUEXyaaP
TLSH T15686122857187F2AF7D4EA3A3DE171DFAB932F439449A3A047DE1A7784024056CE193E
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe Stealc

Intelligence


File Origin
# of uploads :
1
# of downloads :
435
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm packed
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:
Glupteba, Socks5Systemz, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to infect the boot sector
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
Found many strings related to Crypto-Wallets (likely being stolen)
Found Tor onion address
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
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 harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Glupteba
Yara detected Socks5Systemz
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1374757 Sample: rz64X1ssOr.exe Startdate: 15/01/2024 Architecture: WINDOWS Score: 100 121 Snort IDS alert for network traffic 2->121 123 Multi AV Scanner detection for domain / URL 2->123 125 Found malware configuration 2->125 127 18 other signatures 2->127 9 rz64X1ssOr.exe 5 2->9         started        12 svchost.exe 2->12         started        14 TrustedInstaller.exe 2->14         started        16 2 other processes 2->16 process3 file4 89 C:\Users\user\AppData\Local\Temp\tuc4.exe, PE32 9->89 dropped 91 C:\Users\user\AppData\...\InstallSetup9.exe, PE32 9->91 dropped 93 C:\...\288c47bbc1871b439df19ff4df68f076.exe, PE32 9->93 dropped 18 InstallSetup9.exe 1 33 9->18         started        22 tuc4.exe 2 9->22         started        24 288c47bbc1871b439df19ff4df68f076.exe 13 9->24         started        27 WerFault.exe 12->27         started        process5 dnsIp6 111 185.172.128.53, 49706, 80 NADYMSS-ASRU Russian Federation 18->111 113 185.172.128.90, 49705, 80 NADYMSS-ASRU Russian Federation 18->113 79 C:\Users\user\AppData\Local\...\INetC.dll, PE32 18->79 dropped 81 C:\Users\user\AppData\Local\...\nsj8E31.tmp, PE32 18->81 dropped 83 C:\Users\user\AppData\...\BroomSetup.exe, PE32 18->83 dropped 85 C:\Users\user\AppData\...\syncUpd[1].exe, PE32 18->85 dropped 29 nsj8E31.tmp 51 18->29         started        34 BroomSetup.exe 2 5 18->34         started        87 C:\Users\user\AppData\Local\Temp\...\tuc4.tmp, PE32 22->87 dropped 36 tuc4.tmp 18 11 22->36         started        129 Detected unpacking (changes PE section rights) 24->129 131 Detected unpacking (overwrites its own PE header) 24->131 133 Found Tor onion address 24->133 135 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->135 38 288c47bbc1871b439df19ff4df68f076.exe 24->38         started        40 powershell.exe 24->40         started        file7 signatures8 process9 dnsIp10 119 185.172.128.79, 49713, 80 NADYMSS-ASRU Russian Federation 29->119 95 C:\Users\user\AppData\...\softokn3[1].dll, PE32 29->95 dropped 97 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 29->97 dropped 99 C:\Users\user\AppData\...\mozglue[1].dll, PE32 29->99 dropped 107 9 other files (5 malicious) 29->107 dropped 139 Detected unpacking (changes PE section rights) 29->139 141 Detected unpacking (overwrites its own PE header) 29->141 143 Tries to steal Mail credentials (via file / registry access) 29->143 149 4 other signatures 29->149 42 cmd.exe 29->42         started        44 WerFault.exe 29->44         started        145 Multi AV Scanner detection for dropped file 34->145 46 cmd.exe 1 34->46         started        101 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 36->101 dropped 103 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 36->103 dropped 105 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 36->105 dropped 109 4 other files (3 malicious) 36->109 dropped 49 keywordcombiner.exe 1 2 36->49         started        52 net.exe 1 36->52         started        54 keywordcombiner.exe 36->54         started        147 Found Tor onion address 38->147 57 powershell.exe 38->57         started        59 conhost.exe 40->59         started        file11 signatures12 process13 dnsIp14 61 conhost.exe 42->61         started        63 timeout.exe 42->63         started        137 Uses schtasks.exe or at.exe to add and modify task schedules 46->137 65 conhost.exe 46->65         started        67 schtasks.exe 1 46->67         started        69 chcp.com 1 46->69         started        77 C:\...\Bounced Email Handling 6.4.exe, PE32 49->77 dropped 71 conhost.exe 52->71         started        73 net1.exe 1 52->73         started        115 ckdycsa.net 185.196.8.22, 49714, 49717, 49719 SIMPLECARRER2IT Switzerland 54->115 117 176.9.47.240, 2023, 49716, 49718 HETZNER-ASDE Germany 54->117 75 conhost.exe 57->75         started        file15 signatures16 process17
Threat name:
ByteCode-MSIL.Spyware.Stealc
Status:
Malicious
First seen:
2024-01-15 13:33:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 24 (95.83%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:glupteba family:socks5systemz family:stealc botnet discovery dropper evasion loader persistence rootkit spyware stealer trojan upx
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Modifies system certificate store
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Checks for VirtualBox DLLs, possible anti-VM trick
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Manipulates WinMonFS driver.
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
UPX packed file
Unexpected DNS network traffic destination
Windows security modification
Downloads MZ/PE file
Modifies Windows Firewall
Detect Socks5Systemz Payload
Glupteba
Glupteba payload
Socks5Systemz
Stealc
Windows security bypass
Malware Config
C2 Extraction:
http://185.172.128.79
Unpacked files
SH256 hash:
590beff18e862e27b2fb92dd65170297c6e6646c960cf6e742dcb8a0fa8c7988
MD5 hash:
e2996dff751f9eb7ed4bd1c4d86b33d6
SHA1 hash:
ed3a1dd17478d510619dcbe01cc138cdd02e3103
SH256 hash:
8ebf1a52578ead750386802d8a854efb63e3d824441cb4c74e3c6381e69a8c41
MD5 hash:
301759a1ee5fa3814b6e36f165de0bdc
SHA1 hash:
608bced3cbc7187b85df1a41bfcbe6c8ce854954
Detections:
INDICATOR_EXE_Packed_VMProtect
SH256 hash:
30d95706df86641fd4cc9cefa58fc61b2c79ccc8a3f0435ffbd6505e5a6cc568
MD5 hash:
13029fb2aa7dcd56002d0e84e98a9dd7
SHA1 hash:
49a0fb78aa21794c8c7b9fa5a0fd716e9e907527
SH256 hash:
effc863b6da108ca1dac1197b3390548db6a7a8dd297f552afe221ae738ae7b6
MD5 hash:
38595862bc26ecec059c5934113f1f44
SHA1 hash:
b00897beb4aae104765f64c8baa7626bbfd90de4
SH256 hash:
e720b7e5cefd9c3f1d20eccb2d3d2b5fe1c98aa8375ac5261d3ff68f1a1828f0
MD5 hash:
67bb7d3277231cc403b6e32801088d38
SHA1 hash:
64fe7e8b4168ce02bd164e24ea02c4b3cd56a671
Detections:
Glupteba INDICATOR_SUSPICIOUS_EXE_TooManyWindowsUA INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL INDICATOR_SUSPICIOUS_EXE_DiscordURL INDICATOR_SUSPICIOUS_DisableWinDefender
Parent samples :
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0d56a6315fa87dedf33b91c34e70ace7cf2913fc4f30976dc9b34a974d30ca31
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5e1ce6d369344dbf6fd85919665660489c2ba7190b90140d05ff082951b96595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 hash:
85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9
MD5 hash:
40d7eca32b2f4d29db98715dd45bfac5
SHA1 hash:
124df3f617f562e46095776454e1c0c7bb791cc7
SH256 hash:
be30fe3c0d4cf228905d08c066fdeeaff1873f9ec377a983fe5a52e1f1e1ee4e
MD5 hash:
16d62f7a65ce5c3babdfb546c466096f
SHA1 hash:
b8099ef20bef4a5e865b53b0585e66868d419ec9
SH256 hash:
5f61bd376b2a0b595347f11dd4d5707be563b1a4c02e2db95a443e92c231b2e4
MD5 hash:
348f892cc4bd22774681f925184b4132
SHA1 hash:
4470f25f6f133b055938eeee426b9fde1b6ca774
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
SH256 hash:
1d63bc1add3e3aac83da838e48c7c9e04c07b571d83b025322b3aac457534fd7
MD5 hash:
32b47ed6ab33cd7881e9d85398880b90
SHA1 hash:
5809a647c9672ba916cf6bba74d9bde6fc419aa9
SH256 hash:
67c4fc9b3b98b76d3007621a07b60a3d0bddfa856b13e32bd070a9a89528fd71
MD5 hash:
ed59282337431b99f50f4f227951f07a
SHA1 hash:
cf0c5ab01e35ddc3dd8d6fed8693efa129708778
SH256 hash:
414feb19e0f24885e9e670678440c35db66dc00b92a56fe90f89fff9b976ae89
MD5 hash:
b09b1d99fd7ac3d838e3b1b6bc232092
SHA1 hash:
3bd711c6e1e9624536ad66ebe3147e83d6e94e69
SH256 hash:
3226ce9c6d5c3aceebb20be390bd5442c0c0debcc021b1dca934768d8ce85820
MD5 hash:
b61b1fc010669f0f8a793bb95d770f9b
SHA1 hash:
f7f68cc632ffc8901bac13a7c9d2c2ed0f39d8e3
Detections:
MALWARE_Win_DLInjector04
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:crime_ZZ_botnet_aicm
Author:imp0rtp3
Description:DDoS Golang Botnet sample for linux called 'aicm'
Reference:https://twitter.com/IntezerLabs/status/1401869234511175683
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:Glupteba
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:INDICATOR_EXE_Packed_VMProtect
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Author:ditekSHen
Description:Detects executables containing artifacts associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_TooManyWindowsUA
Author:ditekSHen
Description:Detects executables referencing many varying, potentially fake Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_DLInjector04
Author:ditekSHen
Description:Detects downloader / injector
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_rc4
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:UroburosVirtualBoxDriver
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:yara_template

File information


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

Web download

Stealc

Executable exe 3226ce9c6d5c3aceebb20be390bd5442c0c0debcc021b1dca934768d8ce85820

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-15 13:32:25 UTC

url : hxxp://185.172.128.19/28888c47bbc1871b439df19ff4df68f076.exe