MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f30480aae0139e22bc4343be2a25c2af76711ed81e0f01ef34328eb39cbf360. 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



Threat unknown


Vendor detections: 13


Intelligence 13 IOCs YARA 11 File information Comments

SHA256 hash: 3f30480aae0139e22bc4343be2a25c2af76711ed81e0f01ef34328eb39cbf360
SHA3-384 hash: 941d176af2c6dcf8c4032632d1b0876b280d01000d3160d01a33f442230bbc974e4a8af2187ef6928e7192d228ed6898
SHA1 hash: 555232b267329108a89e98010238bd4abeb0a650
MD5 hash: c50d2948c471f2f7a9bfc54649d468f9
humanhash: echo-summer-twenty-batman
File name:file
Download: download sample
File size:580'096 bytes
First seen:2025-12-25 19:37:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ec4a3e507f2cadcaf4f3ba70774863e5 (2 x Vidar)
ssdeep 6144:Piy/0WhBGtUK8z88VeLQiI8MvCobILNkJnDCikykXhCgp/1JsUzvE4w6JOOunamb:FcDv87KkkykT/sUAgsdBiBNlin
TLSH T134C41A7DAC60F362F608D0BEE185D3529E2178110236AAD319BE932412459B3DF5B7FE
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


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0e2d513b8d459d333ef0407d9ce027f586f8fd861bebee987e2137a07877cc1f
File size (compressed) :203'264 bytes
File size (de-compressed) :580'096 bytes
Format:win64/pe
Packed file: 0e2d513b8d459d333ef0407d9ce027f586f8fd861bebee987e2137a07877cc1f

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-12-25 19:40:20 UTC
Tags:
xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
98.2%
Tags:
ransomware dropper emotet virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint hacktool obfuscated vidar
Verdict:
Clean
File Type:
exe x64
First seen:
2025-12-25T14:05:00Z UTC
Last seen:
2025-12-26T03:10:00Z UTC
Hits:
~10
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.Heuristic
Status:
Malicious
First seen:
2025-12-25 20:10:30 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
14 of 24 (58.33%)
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
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
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:
3f30480aae0139e22bc4343be2a25c2af76711ed81e0f01ef34328eb39cbf360
MD5 hash:
c50d2948c471f2f7a9bfc54649d468f9
SHA1 hash:
555232b267329108a89e98010238bd4abeb0a650
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

Executable exe 3f30480aae0139e22bc4343be2a25c2af76711ed81e0f01ef34328eb39cbf360

(this sample)

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