MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77059c39f5152130db212f0bf24244e0501a8663b75d9ed78e3e406c0b1736a1. 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


StealitStealer


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77059c39f5152130db212f0bf24244e0501a8663b75d9ed78e3e406c0b1736a1
SHA3-384 hash: c008ac97c0a431de077085dc440ca2f1682f3dd0cb24f563fcab65d0f6aa03ed765ffff9b82f9808d0e3a501825fbb47
SHA1 hash: 2973e76bf7e4acae6c42e49af6d45a00d6af1ecf
MD5 hash: 252e02142cb04a8f1ed6ff81af37b863
humanhash: chicken-skylark-aspen-blossom
File name:SecuriteInfo.com.decompression.bomb.470.25928
Download: download sample
Signature StealitStealer
Create hunting rule
File size:77'847'096 bytes
First seen:2024-06-11 08:28:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b34f154ec913d2d2c435cbd644e91687 (566 x GuLoader, 121 x RemcosRAT, 82 x EpsilonStealer)
ssdeep 1572864:3PJ39Kw+k9MXB72TyLKZswmqXwTdvo9Ham4B9Zj7MWQhLnPR:3awd9MRRGqwmqXAdvvvXmjh7J
TLSH T1B90833CC314EC418D954EDB908776E36A6B37F5A2FA0F4989D74B8226432FCA6D244D3
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon ce8b4f86274b1f8a (1 x StealitStealer)
Reporter SecuriteInfoCom
Tags:exe StealitStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
428
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
77059c39f5152130db212f0bf24244e0501a8663b75d9ed78e3e406c0b1736a1.exe
Verdict:
Malicious activity
Analysis date:
2024-06-11 08:31:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9d3e7048-79c3-45a2-8954-dd95517dd03f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66680b83a439c6d6b087718awin10vpnfull_triage
Tags:
Discovery Execution Generic Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Searching for the Windows task manager window
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Launching a process
Modifying a system file
Running batch commands
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/66680ad349a1c83062668687/reports/7ff9859d-7f78-4ef2-a3e8-af75be66bf66/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/77059c39f5152130db212f0bf24244e0501a8663b75d9ed78e3e406c0b1736a1
Result
Verdict:
MALICIOUS
Result
Threat name:
Stealit
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1455021
Signature
Connects to a pastebin service (likely for C&C)
Detected Stealit Stealer
Drops large PE files
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1455021 Sample: SecuriteInfo.com.decompress... Startdate: 11/06/2024 Architecture: WINDOWS Score: 80 82 dpaste.com 2->82 84 webapp-837091.pythonanywhere.com 2->84 100 Sigma detected: Rare Remote Thread Creation By Uncommon Source Image 2->100 10 Snake_IT_Project.exe 22 2->10         started        15 SecuriteInfo.com.decompression.bomb.470.25928.exe 12 196 2->15         started        signatures3 102 Connects to a pastebin service (likely for C&C) 82->102 process4 dnsIp5 88 20.199.87.174, 443, 49728, 49729 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->88 90 webapp-837091.pythonanywhere.com 35.173.69.207, 443, 49742 AMAZON-AESUS United States 10->90 68 C:\Users\user\AppData\Local\...\webdata.db, SQLite 10->68 dropped 70 C:\Users\user\AppData\Local\...\passwords.db, SQLite 10->70 dropped 72 152e027b-5280-4b0b...c68c4c5c39.tmp.node, PE32+ 10->72 dropped 110 Detected Stealit Stealer 10->110 112 Suspicious powershell command line found 10->112 114 Tries to harvest and steal browser information (history, passwords, etc) 10->114 17 cmd.exe 10->17         started        20 cmd.exe 10->20         started        22 Conhost.exe 10->22         started        24 66 other processes 10->24 74 C:\Users\user\...\Snake_IT_Project.exe, PE32+ 15->74 dropped 76 C:\Users\user\AppData\Local\...\nsis7z.dll, PE32 15->76 dropped 78 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 15->78 dropped 80 15 other files (none is malicious) 15->80 dropped 116 Drops large PE files 15->116 file6 signatures7 process8 dnsIp9 92 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 17->92 94 Suspicious powershell command line found 17->94 96 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 17->96 27 WMIC.exe 17->27         started        30 conhost.exe 17->30         started        32 powershell.exe 20->32         started        34 conhost.exe 20->34         started        98 Queries memory information (via WMI often done to detect virtual machines) 22->98 36 Conhost.exe 22->36         started        86 chrome.cloudflare-dns.com 162.159.61.3, 443, 49740 CLOUDFLARENETUS United States 24->86 38 conhost.exe 24->38         started        40 find.exe 24->40         started        42 conhost.exe 24->42         started        44 76 other processes 24->44 signatures10 process11 signatures12 104 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 27->104 106 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 27->106 108 Queries memory information (via WMI often done to detect virtual machines) 27->108 46 Conhost.exe 27->46         started        48 Conhost.exe 34->48         started        60 2 other processes 38->60 50 Conhost.exe 40->50         started        52 Conhost.exe 42->52         started        54 Conhost.exe 44->54         started        56 Conhost.exe 44->56         started        58 Conhost.exe 44->58         started        62 6 other processes 44->62 process13 process14 64 Conhost.exe 50->64         started        66 Conhost.exe 52->66         started       
Score:
27%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/77059c39f5152130db212f0bf24244e0501a8663b75d9ed78e3e406c0b1736a1
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o4czyopvcuqtbwzbf4f7eqse4bibvbtdw5oz5v4ohzagycyxg2qq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution spyware stealer
Link:
https://tria.ge/reports/240611-kdk63a1crn/
Behaviour
Detects videocard installed
Enumerates processes with tasklist
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
An obfuscated cmd.exe command-line is typically used to evade detection.
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
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:NSIS_April_2024
Create hunting rule
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Web download

StealitStealer

Executable exe 77059c39f5152130db212f0bf24244e0501a8663b75d9ed78e3e406c0b1736a1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2883031/
  
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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments