MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbab2f6767f4b80287642e550cd8aaed4ca8bc58cc8dcd48c3ef6d3a65975a94. 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



Vidar


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments 1

SHA256 hash: cbab2f6767f4b80287642e550cd8aaed4ca8bc58cc8dcd48c3ef6d3a65975a94
SHA3-384 hash: e11185a7a9d3e2f9ba2e7480fe59d898f4bd4290fe0d1a0f923be52e35e3596bdfd692f7e9545a519bc404be002fca45
SHA1 hash: 81c799ba09bd544294bdf874d8e7503a770e81b2
MD5 hash: ae1bdc0bc450dd2add023f8ad71f9db1
humanhash: alabama-asparagus-shade-five
File name:ae1bdc0bc450dd2add023f8ad71f9db1
Download: download sample
Signature Vidar
File size:297'984 bytes
First seen:2024-01-15 06:20:52 UTC
Last seen:2024-01-15 08:22:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bcf77c2c3cd3748f83f9c44cda23fdb3 (3 x Vidar)
ssdeep 6144:giKNqzy8JFjVSZSJOyBiCmL5QZPNKNSQ7+STtqR9YjoD6vizk13Kb:gi+q9I92Q1Tt3hvOb
TLSH T185547C1091108031F3341573D55DA6ADC99F9AB22371F4CB6BA6287DDE259C2E339F2B
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10523/12/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
398
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm 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.spyw.evad
Score:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
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)
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Vidar
Status:
Suspicious
First seen:
2024-01-11 09:49:22 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:vidar stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
cbab2f6767f4b80287642e550cd8aaed4ca8bc58cc8dcd48c3ef6d3a65975a94
MD5 hash:
ae1bdc0bc450dd2add023f8ad71f9db1
SHA1 hash:
81c799ba09bd544294bdf874d8e7503a770e81b2
Detections:
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA 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:DebuggerCheck__QueryInfo
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: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:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)

File information


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

Web download

Vidar

Executable exe cbab2f6767f4b80287642e550cd8aaed4ca8bc58cc8dcd48c3ef6d3a65975a94

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-15 06:20:53 UTC

url : hxxp://94.156.65.178/tool/1.exe