MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbf43bdb056da5d571f703a9f14a5b89eed377e0888a695ff4b8b066febb558e. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbf43bdb056da5d571f703a9f14a5b89eed377e0888a695ff4b8b066febb558e
SHA3-384 hash: 8e0c756804f07694c9032b4e7ebf85a2dfec008c553d068a091926fb8452cb62cc7224501bcc55b54e696c6ca2b3adaa
SHA1 hash: 62b133c4990d1e0cf1fbd86149aaa1e4b77b5aa6
MD5 hash: 8876dff3bba1be9c484d1889866c46dd
humanhash: sweet-finch-north-alpha
File name:8876dff3bba1be9c484d1889866c46dd.bin
Download: download sample
Signature Vidar
Create hunting rule
File size:306'176 bytes
First seen:2023-04-06 06:48:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8b6575194362f1831c68d0b3be18bb4b (7 x Smoke Loader, 2 x Amadey, 1 x Vidar)
ssdeep 6144:uarxapu3vYQmiAbGGRtO9IxTN93Gzyq4K7T:uw6mYsAbGLINc8Kv
TLSH T1E254F101BE91C8B2D55245799820E5E4773FFCA38A44D99F77483F2F28312E2A5B7362
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 8084649050928880 (1 x Vidar)
Reporter abuse_ch
Tags:bin exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
319
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8876dff3bba1be9c484d1889866c46dd.bin
Verdict:
Malicious activity
Analysis date:
2023-04-06 06:50:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/23d947b2-aac8-42d3-bb6d-d445212cc252

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380534/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Searching for analyzing tools
Launching a process
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/76771/overview
Behaviour
MalwareBazaar
CPUID_Instruction
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
75%
Tags:
greyware packed shell32.dll
Link:
https://www.filescan.io/uploads/642e6b60e4cbfcf36c5ffc4f/reports/13b7859a-8b40-4681-8b2b-0769c6cd4bde/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/dbf43bdb056da5d571f703a9f14a5b89eed377e0888a695ff4b8b066febb558e
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d16c2afd-b358-4e50-817f-05c2d03852ba
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209428
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbf43bdb056da5d571f703a9f14a5b89eed377e0888a695ff4b8b066febb558e/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-04-06 06:49:08 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3p2dxwyfnws5k4pxaou7css3rhxng57arcfgsx7uxcygn7v3kwha._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:vidar family:xmrig botnet:1e6f203d28d0cd17be85912cc7cd240d discovery evasion miner spyware stealer themida trojan upx
Link:
https://tria.ge/reports/230406-hlb71sdg5t/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
UPX packed file
Uses the VBS compiler for execution
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
XMRig Miner payload
Vidar
xmrig
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199492257783
https://t.me/justsometg
Unpacked files
SH256 hash:
7e11627af3d63b6d47fcaa60931573d357c334c073378ba91633a11c954152c1
MD5 hash:
bf1af55c8812a9e6d501e2848f61adca
SHA1 hash:
d2d8b184c6a591f5affb65ecb37fddfb2b2fdb86
Link:
https://www.unpac.me/results/3c902cc9-b903-4729-bd7e-dc6b47192610/
SH256 hash:
dbf43bdb056da5d571f703a9f14a5b89eed377e0888a695ff4b8b066febb558e
MD5 hash:
8876dff3bba1be9c484d1889866c46dd
SHA1 hash:
62b133c4990d1e0cf1fbd86149aaa1e4b77b5aa6
Link:
https://www.unpac.me/results/3c902cc9-b903-4729-bd7e-dc6b47192610/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbf43bdb056d/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/dbf43bdb056da5d571f703a9f14a5b89eed377e0888a695ff4b8b066febb558e

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: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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Telegram_Links
Create hunting rule
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security
Rule name:win_vidar_a_6118
Create hunting rule
Author:Johannes Bader
Description:detect unpacked Vidar samples

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/380534/

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