MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments

SHA256 hash: 112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8
SHA3-384 hash: 10641b65c06cdd9eabcf2db1e522b5dd538848c453b79dc78656432c2b0cd11efa625f51d760149820b5778544d81cd9
SHA1 hash: 3889023d693e4b5ba48a2a0b4b1869392e7ac77c
MD5 hash: ea68f8588a77f61a69b16ac47e6ca65d
humanhash: avocado-tennis-nuts-victor
File name:112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8
Download: download sample
Signature Stealc
File size:2'383'872 bytes
First seen:2024-05-24 18:19:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a34c7216d6536a950566187b3d5a3285 (3 x Stealc, 2 x Vidar)
ssdeep 3072:xf8nGHElvZZT+4qXcHvuefUbgtvfYtgJyrjCBUvJ78LtWh78LtWs78LtWCmeF0gq:R8nFlvCxBX2XYKwjUAyfTNN
TLSH T164B5B87678F9C13ADA0522F2A072576DE1DBCF3781019DA6F3F6023331C1AD64A6691E
TrID 36.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
23.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.0% (.EXE) Win32 Executable (generic) (4504/4/1)
4.6% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter NDA0E
Tags:exe Stealc vidar

Intelligence


File Origin
# of uploads :
1
# of downloads :
386
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8.exe
Verdict:
Malicious activity
Analysis date:
2024-05-24 18:19:34 UTC
Tags:
n/a

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

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
89%
Tags:
anti-vm crypto lolbin shell32 stealer
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:
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vidar
Status:
Malicious
First seen:
2024-05-24 18:20:07 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc family:vidar stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199689717899
https://t.me/copterwin
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
112fdf98ed3604a9d8728e145d43ae5c51833d25ae6c953d87e994ccdc9659c8
MD5 hash:
ea68f8588a77f61a69b16ac47e6ca65d
SHA1 hash:
3889023d693e4b5ba48a2a0b4b1869392e7ac77c
Detections:
VidarStealer win_stealc_a0 INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
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:Check_Dlls
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:QbotStuff
Author:anonymous
Rule name:Telegram_Links
Rule name:Windows_Generic_Threat_c374cd85
Author:Elastic Security

File information


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

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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SHELL_APIManipulates System ShellSHELL32.dll::SHFileOperationA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA
ADVAPI32.dll::GetUserNameA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegGetValueA
ADVAPI32.dll::RegOpenKeyExA

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