MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea39169890d533ab869620cf6b425a19d3cbf10f1221c6b1a4065b427f50cf95. 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 11 File information Comments

SHA256 hash: ea39169890d533ab869620cf6b425a19d3cbf10f1221c6b1a4065b427f50cf95
SHA3-384 hash: 4005ee1c48c410b3b3ce2e2a9c9195fec0b67f296a45d59984ab6cb65c33ae201faefd1f465571297c8af65a60b840f8
SHA1 hash: a25fa59ad94fa09d80e1422b374da5d83cd73e33
MD5 hash: 258d7f88c552eba92472550f7d9c1010
humanhash: magnesium-muppet-ohio-solar
File name:SecuriteInfo.com.Win64.MalwareX-gen.97198687
Download: download sample
Signature Vidar
File size:580'096 bytes
First seen:2025-12-26 01:37:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ec4a3e507f2cadcaf4f3ba70774863e5 (1 x Vidar)
ssdeep 6144:Xiy/0WhBGtUK8z88VeLQiI8MvCobILNkJnDCikykXhCgp/1JsUzvE4w6JOOunamb:NcDv87KkkykT/sUAgsdBiBNlin
TLSH T1B9C41A7DAC60F362F608D0BEE185D3529E2178110236AAD319BE932412459B3DF5B7FE
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec vidar


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a7ccbd569505d6e4a9cad09d97312bb4c6e38d8b9bc2e6e7bfcaf3d2bd767e32
File size (compressed) :203'264 bytes
File size (de-compressed) :580'096 bytes
Format:win64/pe
Packed file: a7ccbd569505d6e4a9cad09d97312bb4c6e38d8b9bc2e6e7bfcaf3d2bd767e32

Intelligence


File Origin
# of uploads :
1
# of downloads :
103
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.97198687
Verdict:
Malicious activity
Analysis date:
2025-12-26 01:43:55 UTC
Tags:
xor-url generic stealer stealc vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dridex emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint hacktool obfuscated unsafe vidar
Verdict:
Clean
File Type:
exe x64
First seen:
2025-12-25T22:55:00Z UTC
Last seen:
2025-12-25T23:50:00Z UTC
Hits:
~10
Gathering data
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
0 / 100
Behaviour
Behavior Graph:
n/a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.Generic
Status:
Suspicious
First seen:
2025-12-26 01:38:17 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
10 of 36 (27.78%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ea39169890d533ab869620cf6b425a19d3cbf10f1221c6b1a4065b427f50cf95
MD5 hash:
258d7f88c552eba92472550f7d9c1010
SHA1 hash:
a25fa59ad94fa09d80e1422b374da5d83cd73e33
Detections:
win_bazarbackdoor_auto SUSP_XORed_URL_In_EXE SUSP_XORed_Mozilla
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_URL_In_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_bazarbackdoor_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

File information


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

Web download

Vidar

Executable exe ea39169890d533ab869620cf6b425a19d3cbf10f1221c6b1a4065b427f50cf95

(this sample)

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