MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb7264735e38f2575a354762c122a90d8994ea406f4911a42d8fa45d397fc4ff. 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: 16


Intelligence 16 IOCs YARA 10 File information Comments

SHA256 hash: cb7264735e38f2575a354762c122a90d8994ea406f4911a42d8fa45d397fc4ff
SHA3-384 hash: 74331b157e6bbbf0a80443939de0b20d63fc81d4e5067d47af26d501ee4bcb83e4249c4641a909c09a0ad52595d31dfb
SHA1 hash: 065b250bb3ea5353d2824906b966e4e7c0599566
MD5 hash: fcb84e7f794774dabd58c098a97fc46f
humanhash: july-august-ceiling-chicken
File name:fcb84e7f794774dabd58c098a97fc46f.exe
Download: download sample
Signature Vidar
File size:824'832 bytes
First seen:2026-03-23 09:17:08 UTC
Last seen:2026-03-23 10:27:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5740e1cc1606398403ff4d6cbda99f2d (1 x Vidar)
ssdeep 12288:U+O+vvi0/mkxsnWJ+RghPQlAyo29S4Z2nXNg73Kn5d2q+NK9pPphkPvbjcv:U+BTV/+RgSlboq2I3u5xAK9pPoPv8
Threatray 3 similar samples on MalwareBazaar
TLSH T1C80512297A5588F8D109C0B8C7859573AB76F4CB0B3265EF569011343E27EF62F38E89
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
163
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
0f416e0e0e1649dc7867fc808ff6f95de544f4c802bd003722ac4e743f48568c.exe
Verdict:
Malicious activity
Analysis date:
2026-03-23 08:50:51 UTC
Tags:
loader auto generic auto-reg anti-evasion auto-startup stealer stealc vidar inno installer golang xor-url api-base64 delphi fuery donutloader rust sainbox rat botnet kamasers udados

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware small remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win32.Shellcode.sb Trojan.Win32.Shellcode.nxm PDM:Trojan.Win32.Generic Trojan-PSW.Vidar.HTTP.C&C Trojan.Win64.Agentb.sb Trojan.Win64.Agent.sb
Result
Threat name:
DonutLoader, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected DonutLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1887500 Sample: rXvnbJtg74.exe Startdate: 23/03/2026 Architecture: WINDOWS Score: 100 43 xgh.ssffaa4.xyz 2->43 45 telegram.me 2->45 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Malicious sample detected (through community Yara rule) 2->71 75 5 other signatures 2->75 8 rXvnbJtg74.exe 21 2->8         started        12 msedge.exe 602 2->12         started        14 msedge.exe 2->14         started        signatures3 73 Performs DNS queries to domains with low reputation 43->73 process4 dnsIp5 49 xgh.ssffaa4.xyz 104.21.90.56, 443, 49687, 49688 CLOUDFLARENETUS United States 8->49 51 telegram.me 149.154.167.99, 443, 49686 TELEGRAMRU United Kingdom 8->51 57 4 other IPs or domains 8->57 77 Tries to harvest and steal browser information (history, passwords, etc) 8->77 79 Writes to foreign memory regions 8->79 81 Allocates memory in foreign processes 8->81 83 6 other signatures 8->83 16 msedge.exe 2 12 8->16         started        19 msedge.exe 8->19         started        21 chrome.exe 3 8->21         started        23 msedge.exe 8->23         started        53 192.168.2.10, 138, 443, 49686 unknown unknown 12->53 55 239.255.255.250 unknown Reserved 12->55 25 msedge.exe 12->25         started        28 msedge.exe 12->28         started        30 msedge.exe 12->30         started        32 msedge.exe 14->32         started        signatures6 process7 dnsIp8 65 Monitors registry run keys for changes 16->65 34 msedge.exe 16->34         started        36 msedge.exe 19->36         started        38 chrome.exe 21->38         started        41 WerFault.exe 16 23->41         started        59 13.107.213.69, 443, 49757 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->59 61 part-0041.t-0009.t-msedge.net 13.107.246.69, 443, 49695, 49745 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 25->61 63 39 other IPs or domains 25->63 signatures9 process10 dnsIp11 47 www.google.com 142.251.153.119, 443, 49711, 49712 GOOGLEUS United States 38->47
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-03-23 09:10:35 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:donutloader family:vidar botnet:ba50360d07e0890010b25bbef0d08337 loader stealer
Behaviour
Detects DonutLoader
DonutLoader
Donutloader family
Vidar
Vidar family
Malware Config
C2 Extraction:
https://telegram.me/t22see
https://steamcommunity.com/profiles/76561198727080522
Unpacked files
SH256 hash:
cb7264735e38f2575a354762c122a90d8994ea406f4911a42d8fa45d397fc4ff
MD5 hash:
fcb84e7f794774dabd58c098a97fc46f
SHA1 hash:
065b250bb3ea5353d2824906b966e4e7c0599566
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_Debugger
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Comments