MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 197fb4b7ef3b7394eb87cb5e513a79cc1e90f91dab71bf202cc5fc8ec1e2c0d2. 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



Babuk


Vendor detections: 10


Intelligence 10 IOCs YARA 18 File information Comments

SHA256 hash: 197fb4b7ef3b7394eb87cb5e513a79cc1e90f91dab71bf202cc5fc8ec1e2c0d2
SHA3-384 hash: 6e3af135f5b5a4abc330b046d87d9e99e9983c7cd32b55040065488eb386759b0c4f1ad0e33d47fe7b25e995c4a371a6
SHA1 hash: c8a0b0d1858e8cdbdc175efb60540f4b99b5e043
MD5 hash: 8a7115d3592ef74c3ecd894313085c84
humanhash: green-coffee-dakota-oxygen
File name:FOX_V2_OBFUSCATED.exe
Download: download sample
Signature Babuk
File size:137'728 bytes
First seen:2026-08-29 12:58:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5c8a6d92e3da2b27cee3a0f7398f43a9 (1 x Babuk)
ssdeep 3072:YlaICo6a4AK6HgGRiulxp6UXrdDeW65vt8qt:YHjVx8UXJ65vz
TLSH T163D34A55BBDA41E5D1F7C23880E16615FAB2F40187609FEF036482662F336E0AD39F66
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Ling
Tags:Babuk exe


Avatar
CNGaoLing
Babuk

Intelligence


File Origin
# of uploads :
1
# of downloads :
168
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
FOX_V2_OBFUSCATED.exe
Verdict:
Malicious activity
Analysis date:
2026-08-29 12:30:27 UTC
Tags:
babuk ransomware evasion qrcode

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm babuk cmd crypto evasive fingerprint lolbin microsoft_visual_cc ransomware ransomware
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-29T08:13:00Z UTC
Last seen:
2026-08-30T01:39:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.DelShad.sb Trojan.Win32.Agent.sb Trojan.Win32.DelShad.qtm BSS:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Ransomware.Babuk
Status:
Malicious
First seen:
2026-08-29 12:59:25 UTC
File Type:
PE+ (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
GenericRansomware
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion execution impact ransomware
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Executes a command shell one-liner
Drops file in Program Files directory
Enumerates connected drives
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VMWare services registry key.
Deletes shadow copies
Enumerates VirtualBox registry keys
Looks for VirtualBox Guest Additions in registry
Renames multiple (2919) files with added filename extension
Unpacked files
SH256 hash:
197fb4b7ef3b7394eb87cb5e513a79cc1e90f91dab71bf202cc5fc8ec1e2c0d2
MD5 hash:
8a7115d3592ef74c3ecd894313085c84
SHA1 hash:
c8a0b0d1858e8cdbdc175efb60540f4b99b5e043
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:Check_Qemu_DeviceMap
Rule name:Check_VBox_DeviceMap
Rule name:Check_VBox_Guest_Additions
Rule name:Check_VmTools
Rule name:Check_VMWare_DeviceMap
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:Detects command variations typically used by ransomware
Rule name:INDICATOR_SUSPICOUS_EXE_References_VEEAM
Author:ditekSHen
Description:Detects executables containing many references to VEEAM. Observed in ransomware
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:test_rule_vldslv
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.
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Babuk

Executable exe 197fb4b7ef3b7394eb87cb5e513a79cc1e90f91dab71bf202cc5fc8ec1e2c0d2

(this sample)

  
Delivery method
Distributed via web download

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