MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 885bf26d34cc27b5cb9af85b7cc5fc78c52811c2f5cded1a8fd04183c5148a8c. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 885bf26d34cc27b5cb9af85b7cc5fc78c52811c2f5cded1a8fd04183c5148a8c
SHA3-384 hash: 7d8ec274ac1a3cf9ae02eaafedc19ed0a1b3beeee06bcd9f8a8ed2f2c27fa6c6a2093847954b9a4f380c043bc3c2c740
SHA1 hash: 1c8de25fbcf2eb839df3b375a8d030c960c31efa
MD5 hash: d04a9ab037eebfa31314a30095fc9fab
humanhash: chicken-south-washington-florida
File name:file
Download: download sample
Signature Vidar
File size:6'040'576 bytes
First seen:2023-02-09 08:20:36 UTC
Last seen:2023-02-09 10:59:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (58 x LummaStealer, 49 x AuroraStealer, 35 x Vidar)
ssdeep 98304:S+/7he6J6RKUMLmNI+xvAOq4XVcRRga2uKZcrEFPhqGz29mEM/pEAxXrTVHlx:Plb6RKUMLIIUvXa2vxeMECZxX/VD
TLSH T174561252F8E754B1E90215320967D3EF2321B9091F368BC7DA40BFBABD729E01932675
gimphash 491c462a0dda009722057b995882d3183bc26fa31b26e196e0297e27ce030ac7
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter andretavare5
Tags:exe vidar


Avatar
andretavare5
Sample downloaded from https://amikstiekomsu.ac.id/TranKLPort354259.exe

Intelligence


File Origin
# of uploads :
24
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2023-02-09 08:25:48 UTC
Tags:
n/a

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

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a window
Сreating synchronization primitives
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang 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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to compare user and computer (likely to detect sandboxes)
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-09 08:21:10 UTC
File Type:
PE (Exe)
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:589 spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar
Unpacked files
SH256 hash:
5d443ec3458418f9e383f058b78b77efe55175533698e84b3ef97f82e3e27a5b
MD5 hash:
a9c36eb66af0de33b933202367810e42
SHA1 hash:
a0c54e88f0aec04ae462a8a727c206d7ee5b751c
Detections:
VidarStealer
SH256 hash:
676ce887ccfaffbf8eaea994f5250277fc9121f20964d73643cf6493824f19cc
MD5 hash:
e1a5e37ecf5d68f7abd73d912525a566
SHA1 hash:
22f6f6612c74430e1c5b7d717846aa4fe68111d2
SH256 hash:
885bf26d34cc27b5cb9af85b7cc5fc78c52811c2f5cded1a8fd04183c5148a8c
MD5 hash:
d04a9ab037eebfa31314a30095fc9fab
SHA1 hash:
1c8de25fbcf2eb839df3b375a8d030c960c31efa
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: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: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

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments