MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060. 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: 14


Intelligence 14 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060
SHA3-384 hash: e81e5c9cae3b68f4948ce43960c5155e631ce72f93f4f52122660177abc0da25a39516368c00487400a24e54805eec39
SHA1 hash: 6df752a5495f939b224bd8bbdc4098b07273dd00
MD5 hash: 03d5ff66fed634a8f8c45efb31aea013
humanhash: four-snake-south-november
File name:Disk-Only-S00fer.exe
Download: download sample
File size:6'162'432 bytes
First seen:2025-07-21 18:46:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7af9d139fdc69dd2700eb5a432494d54
ssdeep 98304:ebpUAYNESLAzubj88ZBDEDaTNzmKz6vdEr+AP+G0sT8PjH9Un:ebpU6hfy2i6EQbU
TLSH T1A55623A249EA10FCE1C3CB3091537A5DEAB174BA47A4D6CF35C168026D72AC6D619F33
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 burger
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Disk-Only-S00fer.exe
Verdict:
Malicious activity
Analysis date:
2025-07-21 18:46:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0d6965e9-5257-43f2-a622-e6530610ed5e

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/16160/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=687e8af92f623871a5f16bc9
Tags:
virus sage smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 crypto microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/687e8b418a7d628a81baab29/reports/4312a6a8-b2a1-44eb-bd2a-2242d95c8ae6/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cb7c88e4-1458-4a12-a70e-461de3691837
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1741541
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Benign windows process drops PE files
Excessive usage of taskkill to terminate processes
Injects a PE file into a foreign processes
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample is not signed and drops a device driver
Writes to foreign memory regions
Yara detected GDRV Vulnerable Kernel Driver
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1741541 Sample: Disk-Only-S00fer.exe Startdate: 21/07/2025 Architecture: WINDOWS Score: 100 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for dropped file 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 2 other signatures 2->52 8 Disk-Only-S00fer.exe 2->8         started        process3 signatures4 54 Writes to foreign memory regions 8->54 56 Allocates memory in foreign processes 8->56 58 Modifies the context of a thread in another process (thread injection) 8->58 60 Injects a PE file into a foreign processes 8->60 11 svchost.exe 4 3 8->11         started        15 WerFault.exe 19 16 8->15         started        process5 file6 40 C:\Windows\System32\qvb3DsEz.sys, PE32+ 11->40 dropped 42 C:\Windows\System32\4Gspkpup.sys, PE32+ 11->42 dropped 62 Benign windows process drops PE files 11->62 64 Sample is not signed and drops a device driver 11->64 17 cmd.exe 1 11->17         started        20 cmd.exe 1 11->20         started        22 cmd.exe 1 11->22         started        24 19 other processes 11->24 signatures7 process8 signatures9 44 Excessive usage of taskkill to terminate processes 17->44 26 taskkill.exe 1 17->26         started        28 taskkill.exe 1 20->28         started        30 taskkill.exe 1 22->30         started        32 taskkill.exe 1 24->32         started        34 taskkill.exe 1 24->34         started        36 taskkill.exe 1 24->36         started        38 11 other processes 24->38 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 64 Exe x64
Link:
https://app.malva.re/file/03d5ff66fed634a8f8c45efb31aea013
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060/
Verdict:
Malicious
Threat:
Trojan.Win32.Inject
Link:
https://tip.neiki.dev/file/f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060
Threat name:
Win64.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 18:46:19 UTC
File Type:
PE+ (Exe)
Extracted files:
5
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6kkdueentd5o63buchyk2erv7bptdfwp64gnpvefmxes2crb2bqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence
Link:
https://tria.ge/reports/250721-xetaaaap6y/
Behaviour
Kills process with taskkill
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Network Configuration Discovery: Internet Connection Discovery
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Sets service image path in registry
Stops running service(s)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/603e438a-f6d9-4beb-9537-60a8ebfd4417
Unpacked files
SH256 hash:
f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060
MD5 hash:
03d5ff66fed634a8f8c45efb31aea013
SHA1 hash:
6df752a5495f939b224bd8bbdc4098b07273dd00
Link:
https://www.unpac.me/results/f231f843-d339-467b-91cd-5f2ec29cd72f/
SH256 hash:
e77cf4236e828292cb48b7c656f42b58cf2ba6058c83e0dac0fea8206900d6cd
MD5 hash:
490db8cf834a1d4935cfbf207a294b08
SHA1 hash:
3196cfadaf0f0a24144ba276047b54c63d68d8de
Link:
https://www.unpac.me/results/f231f843-d339-467b-91cd-5f2ec29cd72f/
SH256 hash:
31f4cfb4c71da44120752721103a16512444c13c2ac2d857a7e6f13cb679b427
MD5 hash:
9ab9f3b75a2eb87fafb1b7361be9dfb3
SHA1 hash:
fe10018af723986db50701c8532df5ed98b17c39
Detections:
VULN_PUA_GIGABYTE_Driver_Jul22_1
Create hunting rule
PUA_VULN_Driver_Windowsrserverddkprovider_Gdrvsys_Windowsrserverddkdriver_31F4
Create hunting rule
Link:
https://www.unpac.me/results/f231f843-d339-467b-91cd-5f2ec29cd72f/
Parent samples :
262e636e1017d908369407ee3bfa69bde9201e2c98c20c1d85334be633764057
185d1aa9bff1b8f51d371e8b471011a4816e727603edd36844da7efc6183304b
7a976388b064594086b73e3e08a3b95b97a9eea7610bf9c4ac53a2d10304e12b
7b4ca5b780438bef6eca1d5241c5a5f9afbed7e9eacc62300c5ac64fe9e1030a
cc921933142a27e5a98ed63bd2ca5323a53e083e8f9f7f5c15da1b85eac276f6
638bfb452ad5c2ce2bc9aab6a7dd65665b886d79abd1ce66e617d33781036764
7409f72c3bec45343af484f26fefee09ec591ddc2f87aaff261337209dcbedc4
884896168506a9a261be5a3fdd186f88a2f11816b99deb6636b13ccaaffbdcdf
4bf19e234784a69a8e42fa345a703af865dbf4b58342af810dc51d5d902211c8
2d3272c4e2daca9621f56b0724743c467a8a70cd30826b505bb7c3d3a1dfd482
cab05e6b1c523c1c04f1c8806bcb1f1a0e2418f8179f57db80aa1dc5cd939844
f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060
3a9fe422216a414d420cbd1e20186da127fb5be80d50f40ef7db6215b7feb2f1
ed980429e185979a8bf0e6f71c3d16b61e0845189dd18785dcd94163566e2f51
2bd7ca44d7dc856bc104eefb0a01f3779bd61224b16c03d56dee1bffc8c08581
cbb5470f103fe2ef9344dbd99f892fd31f687c62225abdfaa76d3eea8b36feb4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f2943a108d98faef6c3411f0ad1235f85f3196cff70cd7d48565c92d0a21d060

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:DebuggerCheck__API
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:signed_sys_with_vulnerablity
Create hunting rule
Author:wonderkun
Description:signed_sys_with_vulnerablity
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vulnerablity_driver2_PhysicalMemory
Create hunting rule
Author:wonderkun
Description:vulnerablity_driver2_PhysicalMemory
Rule name:Windows_VulnDriver_GDrv_5368078b
Create hunting rule
Author:Elastic Security
Description:Name: gdrv.sys, Version: 5.2.3790.1830

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/16160/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsapi-ms-win-crt-runtime-l1-1-0.dll::_get_narrow_winmain_command_line

Comments