MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bacfc828a2cef4c0cb83eecc9e1bdfa8b32c0072a95a23734e1b8fd18655ade. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bacfc828a2cef4c0cb83eecc9e1bdfa8b32c0072a95a23734e1b8fd18655ade
SHA3-384 hash: 93575e75e7faa89a40a4be4c23f51d39ccf35e04afced23c9518e7ab600b28e1a5b32246fb4e9cd262326e47b88b6ea3
SHA1 hash: 1fe4306042b3e6dfeb80ca2b10deb7bc9306ecb2
MD5 hash: 13d5c33e18240fa3ad03851094977d07
humanhash: romeo-arkansas-glucose-jersey
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:2'600'576 bytes
First seen:2023-07-20 15:26:34 UTC
Last seen:2023-07-20 23:16:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4328f7206db519cd4e82283211d98e83 (533 x RedLineStealer, 18 x Arechclient2, 15 x DCRat)
ssdeep 49152:dYvTqm6PsHzVAxZ85lsiLBLq75+XWL+NLJLvEBIfq8gVlbpBg6:dC/6PsJOqwigD+YBI+
Threatray 717 similar samples on MalwareBazaar
TLSH T119C5335E9E246AFAC8D824779C22DFE228716E3705915246B51FF7B20F304E51F6A3E0
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon fcdcccc4d8d4c8c8 (1 x Vidar)
Reporter andretavare5
Tags:exe signed vidar

Code Signing Certificate

Organisation:Hewlett-Packard Company
Issuer:Hewlett-Packard Company
Algorithm:sha1WithRSAEncryption
Valid from:2023-07-16T17:53:21Z
Valid to:2033-07-17T17:53:21Z
Serial number: 19c7e09e1425d8b8485da7438ffd570c
Intelligence: 15 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 6ba12c4c5504cad206d7bafb82e4c596759828e45bf51b0aaefa99ea5eb20187
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
andretavare5
Sample downloaded from https://vk.com/doc813746883_667810302?hash=ElHyAHuaNYLFzKtW9z2UXX9Uw31ZlTvGKHl7GYZa8C4&dl=hMgu51NZ1aFvHC3XovTKd7RZYGthyWygNwLYyXTkzBg&api=1&no_preview=1#soft

Intelligence

File Origin
# of uploads :
6
# of downloads :
356
Origin country :
US US
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-20 15:29:07 UTC
Tags:
stealer arkei vidar
Link:
https://app.any.run/tasks/1289a273-7a73-4ed2-aed9-76d6847aa993

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/426474/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.13695.31995.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/64b95246f3c193545ac7265f/reports/0b097d31-4026-4efb-b8fb-c6e93faab378/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6bacfc828a2cef4c0cb83eecc9e1bdfa8b32c0072a95a23734e1b8fd18655ade
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:
Unknown
Link:
https://analyze.intezer.com/analyses/1b658566-756b-438f-b647-04624b4e1cb2
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1276936
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Searches for specific processes (likely to inject)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bacfc828a2cef4c0cb83eecc9e1bdfa8b32c0072a95a23734e1b8fd18655ade/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-07-20 15:27:05 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nowpzaukftxuydfyh3wmtyn57kftfqahfkk2enzu4g4p2gdfllpa._file
Verdict:
malicious
Similar samples:
0cbd85402b0521a07025a92e87ec97859fd9c1310786728899b3981e8bc55e0c
Vidar
3dff203bab1db4bd7012e5daa23e467f7919587e5a306e497edb85caa2497dbe
Vidar
46ef6daecec030061841713f7afb387a0a7ce913e2a5d63bc46126628daf19e1
Vidar
73a8b0306a237247a9ae4187e6d3df691bfb5069a2cf3755597c48631a3f913d
Vidar
753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd
Vidar
8b11bff6246c53c7a2488b7375ce50a193a3e7a01e1f9bd4856bc55d90fb9e7c
Vidar
96e49850a66d17e4952c6753db1f3da67f8c49c23a2297891954df55b144d1a8
Vidar
b644ed105b1208ac7d25de367523aec04f53c18c68d7e389d892a0930cba860b
Vidar
cc0f70f4c9b185dacf984c2f7f721d11ad293a7e2b654fbf26180e7ebfe54f81
Vidar
e2cd080304d92494e731ad88d60f1ba38670ba4a751cd8df1e09d6702345999b
Vidar
+ 707 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:https://t.me/sundayevent evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/230720-svqrwahc35/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar
Malware Config
C2 Extraction:
https://t.me/sundayevent
https://steamcommunity.com/profiles/76561198982268531
Unpacked files
SH256 hash:
6851e02d3f4b8179b975f00bbc86602a2f2f84524f548876eb656db7ea5eaa9c
MD5 hash:
c5124caf4aea3a83b63a9108fe0dcef8
SHA1 hash:
a43a5a59038fca5a63fa526277f241f855177ce6
Link:
https://www.unpac.me/results/96e8475b-36c9-4f89-ae14-4f17c928d5fe/
SH256 hash:
d0e9e8c6c9a626bb80dd4c0def979f50c452cc6af0eebfd309299a1c2180402e
MD5 hash:
7cc7e335606ca92ba9624b9ceb691607
SHA1 hash:
7a8b1c0a016b5629d998152a67eaf22c398583b6
Link:
https://www.unpac.me/results/96e8475b-36c9-4f89-ae14-4f17c928d5fe/
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
Link:
https://www.unpac.me/results/96e8475b-36c9-4f89-ae14-4f17c928d5fe/
Parent samples :
fb110b1db7c02725d6cb0953cf153a2b5e158d358db136aece90ac06d79cb07d
80dd6d009a2b7ab7aa393d063048320db5ea3920a4fd9cca4a0a76f12183273f
SH256 hash:
6bacfc828a2cef4c0cb83eecc9e1bdfa8b32c0072a95a23734e1b8fd18655ade
MD5 hash:
13d5c33e18240fa3ad03851094977d07
SHA1 hash:
1fe4306042b3e6dfeb80ca2b10deb7bc9306ecb2
Link:
https://www.unpac.me/results/96e8475b-36c9-4f89-ae14-4f17c928d5fe/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6bacfc828a2c/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/6bacfc828a2cef4c0cb83eecc9e1bdfa8b32c0072a95a23734e1b8fd18655ade

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:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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
Cape
Cape
https://www.capesandbox.com/analysis/426474/

Comments