MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff
SHA3-384 hash: 49d3c8013de4524f9d4e55f5df464b24484c07caaae935aa42959a52f522c31305ddf809c9d77531825e56acd147b9ff
SHA1 hash: 42e6f68ffb615b613f516acffed5981066d6a46d
MD5 hash: 3e9f4a00e8833b7eceb241cfcc46228b
humanhash: solar-twenty-jersey-uncle
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:400'896 bytes
First seen:2024-01-12 17:50:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0e471cb5eb960eb74341ce27e7145bf7 (1 x Vidar)
ssdeep 6144:SlyML+uhkfmXOneWTy+/Hp8SVqfnOffzYAF/i:ayMiuam0vzJfVqW3ks
TLSH T1EF84C55392E23D44E93A8B73DF1F8AEC771DF6908E4A7B651119EE1B00B14B6C2A3714
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
dhash icon 0101010902022200 (1 x Vidar)
Reporter jstrosch
Tags:exe vidar


Avatar
jstrosch
Found at hxxps://arbiscan[.]eu/apple.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470579/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin packed shell32
Link:
https://www.filescan.io/uploads/65a17c0eec34a351d14eaef9/reports/2cf47fbe-d691-4e10-89a8-87e60fc2284f/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/784dfaf3-444e-44cf-9450-99fe3319b4c2
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1373955
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff
Detection:
vidar
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2024-01-12 17:51:04 UTC
File Type:
PE (Exe)
Extracted files:
94
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7urd3pjuknujjtnq6yt4grcdc55qufi33bvfpojfms7r4f2n77q._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar stealer
Link:
https://tria.ge/reports/240112-we5smsddd6/
Behaviour
Modifies system certificate store
Program crash
Detect Vidar Stealer
Vidar
Unpacked files
SH256 hash:
50ce979ff92c443be2c6424fed8399263c2ac9e6952ef6f77037f6556ce338ab
MD5 hash:
1b31af992b23785aff18b419dd64d9e5
SHA1 hash:
6232e64b5c3f455ffc7429bdc661668e172e84c6
Detections:
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Link:
https://www.unpac.me/results/ddd875ed-c155-4829-bbfb-e056f1340b7e/
Parent samples :
4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff
50ce979ff92c443be2c6424fed8399263c2ac9e6952ef6f77037f6556ce338ab
SH256 hash:
4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff
MD5 hash:
3e9f4a00e8833b7eceb241cfcc46228b
SHA1 hash:
42e6f68ffb615b613f516acffed5981066d6a46d
Link:
https://www.unpac.me/results/ddd875ed-c155-4829-bbfb-e056f1340b7e/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4fe911ede9a2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Check_Dlls
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Web download

Vidar

Executable exe 4fe911ede9a29b44a66d87b13e1a2218bbd850a8dec352bdc92b25f8f0ba6fff

(this sample)

Vidar

Executable exe 32df75ebdf0e44f9351863160e89c89a000bebfa038ebb36dbb9e668ebcb045f

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/470579/
  
Dropping
SHA256 32df75ebdf0e44f9351863160e89c89a000bebfa038ebb36dbb9e668ebcb045f
  
Dropping
MD5 9cc5ab9f921d3d7cb2e627fc9a89e901

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