MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2. 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: 13


Intelligence 13 IOCs YARA 33 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2
SHA3-384 hash: 96a7f611ac4e1fda0b186f686d210df9a17d9f3e36e997c1db2169de6f229a20a2830c89c9615417e70993f3739f35e0
SHA1 hash: 18bcce947c8b95d082986e2f2f78e800aed2e654
MD5 hash: 9c0bc293d9153a7ee211d4bce74d5f0a
humanhash: fanta-cold-georgia-magazine
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:1'920'640 bytes
First seen:2026-03-31 10:37:29 UTC
Last seen:2026-04-01 09:20:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (249 x Vidar, 92 x Rhadamanthys, 89 x Stealc)
ssdeep 24576:SBgndUIheQDbiAoFBeZNfXbWHrJtX47SkE03GRWdtVbXwwPb:SBgdUIVbiAoqj+rJDIHvwWb
TLSH T1B4958D4B7CD144BAD06AA33348B26182BB76F8191B3223D32F50AA783FB7BD05975754
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 Bitsight
Tags:a dropped-by-gcleaner exe MIX1.file signed vidar

Code Signing Certificate

Organisation:postman.com
Issuer:E7
Algorithm:sha256WithRSAEncryption
Valid from:2026-03-20T08:56:12Z
Valid to:2026-06-18T08:56:11Z
Serial number: 06bbd3a23ec82777e98d3190de57b2509371
Intelligence: 12 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 3bcbe0734109976dcf6db34ce2637f1f6f0a489d686dd1c99935ecd76cea0ba5
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://158.94.209.95/service

Intelligence

File Origin
# of uploads :
33
# of downloads :
199
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-03-31 10:40:34 UTC
Tags:
vidar stealer golang
Link:
https://app.any.run/tasks/4f96fe61-319a-49cc-94b1-8b2422c2c31a

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/59871/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.81299245.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cba4123a18a6e1ddeffb29
Tags:
ransomware injection virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang signed
Link:
https://www.filescan.io/uploads/69cba4102346b9da57b310ba/reports/d468cffe-a4dc-45e8-92c0-d2ea23fb0cba/overview
Verdict:
Malicious
Labled as:
HVM:TrojanDownloader/Lotok.ds
Link:
https://www.hybrid-analysis.com/sample/e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-03-31T08:06:00Z UTC
Last seen:
2026-03-31T10:14:00Z UTC
Hits:
~10
Detections:
Trojan.Win64.Agent.smfwqe Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f388e935-4a5a-4efd-8bf0-8323ba2b3eee
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/9c0bc293d9153a7ee211d4bce74d5f0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2026-03-31 10:38:12 UTC
File Type:
PE+ (Exe)
AV detection:
5 of 24 (20.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5bctfdzlrwogqejuinhcvspvc4phdxvyvabosgldrkepvlwoo3za._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:snappyclient family:vidar botnet:c836fd4c18b254ec11679f9d8ac4e5c9 backdoor collection discovery persistence spyware stealer
Link:
https://tria.ge/reports/260331-mpejrshv6m/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks installed software on the system
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Detects Vidar Stealer
SnappyClient
Snappyclient family
Suspicious use of NtCreateUserProcessOtherParentProcess
Vidar
Vidar family
Malware Config
C2 Extraction:
https://telegram.me/p74kol
https://steamcommunity.com/profiles/76561198721902688
Unpacked files
SH256 hash:
e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2
MD5 hash:
9c0bc293d9153a7ee211d4bce74d5f0a
SHA1 hash:
18bcce947c8b95d082986e2f2f78e800aed2e654
Link:
https://www.unpac.me/results/bcbb27eb-4cd6-4cf8-8c5d-bc5c5b6bdf15/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e845328f2b8d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2

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
Create hunting rule
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:DebuggerCheck__RemoteAPI
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:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Create hunting rule
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
Create hunting rule
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.

Web download

Vidar

Executable exe e845328f2b8d9c681134434e2ac9f5171e71deb8a802e919638a88faaece76f2

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/59871/

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