MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb. 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


Tofsee


Vendor detections: 14


Intelligence 14 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb
SHA3-384 hash: c139529238fde6f786637b82f6a34a6b77fa5faf9e56a01f523416a402e13d6967d939d3c58151f6fac71d310481e777
SHA1 hash: 2650fad8324f130b9b09266b4c403db9427b9848
MD5 hash: 02deef938afbaf368878abc098bedf76
humanhash: yankee-shade-ink-uniform
File name:UNIQTHREE[1].exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:2'389'242 bytes
First seen:2025-04-30 22:45:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efd455830ba918de67076b7c65d86586 (60 x Gh0stRAT, 19 x ValleyRAT, 6 x OffLoader)
ssdeep 49152:WxXXm66OsP4WnsyeBRyTl1L2MzBshezlERxCW2RI:WxHXsLnsf0rB1JEiR
TLSH T1C9B5CF13B28B613FE0694A360966D21E563B7A20E5134C67A6E40CDCFFE61D11E3F636
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon e0d8cec6c6c6cce0 (2 x SnakeKeylogger, 2 x FormBook, 2 x NanoCore)
Reporter aachum
Tags:exe Tofsee

Intelligence

File Origin
# of uploads :
1
# of downloads :
462
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
tofsee
Create hunting rule
ID:
1
File name:
https://getkmspico.net/zDKcJR
Verdict:
Malicious activity
Analysis date:
2025-04-28 19:41:20 UTC
Tags:
auto generic gcleaner loader upx botnet tofsee inno installer delphi rust
Link:
https://app.any.run/tasks/2158cd68-31fe-4fd7-afcb-3bc0ebf527c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Tofsee
Create hunting rule
Link:
https://www.capesandbox.com/analysis/5291/
Detection(s):
SecuriteInfo.com.Gen.Variant.Adware.Barys.696.24684.3080.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6812ae89cc5fb3600cc57851
Tags:
phishing tofsee emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer invalid-signature overlay overlay packed signed
Link:
https://www.filescan.io/uploads/6812a830218c4a98adea338b/reports/a0da61ba-116f-4564-aa45-b3551d347cfa/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4278d24c-b196-404c-a7ba-a2f77c9b4045
Result
Threat name:
Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1678567
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates / moves files in alternative data streams (ADS)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Child Process Of Regsvr32
Sigma detected: Powershell launch regsvr32
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1678567 Sample: UNIQTHREE[1].exe Startdate: 01/05/2025 Architecture: WINDOWS Score: 100 54 quag.cn 2->54 56 34.99.188.64.in-addr.arpa 2->56 58 7 other IPs or domains 2->58 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 Antivirus detection for URL or domain 2->70 72 7 other signatures 2->72 12 UNIQTHREE[1].exe 2 2->12         started        15 regsvr32.exe 2->15         started        signatures3 process4 file5 52 C:\Users\user\AppData\...\UNIQTHREE[1].tmp, PE32 12->52 dropped 17 UNIQTHREE[1].tmp 3 4 12->17         started        process6 file7 40 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->40 dropped 20 UNIQTHREE[1].exe 2 17->20         started        process8 file9 42 C:\Users\user\AppData\...\UNIQTHREE[1].tmp, PE32 20->42 dropped 23 UNIQTHREE[1].tmp 3 4 20->23         started        process10 file11 44 C:\Users\...\AppResolverModule_8.pfx (copy), PE32 23->44 dropped 46 C:\Users\user\AppData\...\is-E1PLM.tmp, PE32 23->46 dropped 48 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 23->48 dropped 26 regsvr32.exe 1 1 23->26         started        process12 dnsIp13 60 88.214.48.111, 486 M247GB Russian Federation 26->60 62 quag.cn 64.188.99.34, 443, 49725 AS-CSDVRSUS United States 26->62 64 4 other IPs or domains 26->64 50 C:\Users\user:.repos, data 26->50 dropped 74 System process connects to network (likely due to code injection or exploit) 26->74 76 Suspicious powershell command line found 26->76 78 Creates / moves files in alternative data streams (ADS) 26->78 31 powershell.exe 37 26->31         started        34 powershell.exe 36 26->34         started        file14 signatures15 process16 signatures17 80 Loading BitLocker PowerShell Module 31->80 36 conhost.exe 31->36         started        38 conhost.exe 34->38         started        process18
Score:
25%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2025-04-28 19:44:00 UTC
File Type:
PE (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4hv7y2wvb6xhl3b3vh5vyohmrmbdab57i3usflfkcuw7wzwglfq._file
Verdict:
malicious
Label(s):
tofsee
Create hunting rule
Similar samples:
error
Tofsee
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250430-2pzx2aam6s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/335d655f-b6fd-48fb-abfa-b9f3388c2a74
Unpacked files
SH256 hash:
bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb
MD5 hash:
02deef938afbaf368878abc098bedf76
SHA1 hash:
2650fad8324f130b9b09266b4c403db9427b9848
Link:
https://www.unpac.me/results/65a6bcb5-8824-49f7-ae90-5cdeab93c941/
SH256 hash:
8d635b73198776468070fd163a03e1770c59cea85d4c8c481c2bcf51a7e25814
MD5 hash:
7ce37954a18df99fa8a08e97b2ad91e2
SHA1 hash:
e61462702da34f06b70b4534e081c35b06f74204
Link:
https://www.unpac.me/results/65a6bcb5-8824-49f7-ae90-5cdeab93c941/
SH256 hash:
794ed5052278285905001d42d72c4bee368ddc0cc291e35a35039f37fc6f09c9
MD5 hash:
d8119193bdeeafbf7f799162db4447a9
SHA1 hash:
24727e5c3aebf25218e9977f9c062607572adbf4
Link:
https://www.unpac.me/results/65a6bcb5-8824-49f7-ae90-5cdeab93c941/
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/bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb

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:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_Tofsee
Create hunting rule
Author:@malgamy12
Description:Detect_Tofsee
Rule name:MALWARE_Win_Grum
Create hunting rule
Author:ditekSHen
Description:Detect Grum spam bot
Rule name:MALWARE_Win_Tofsee
Create hunting rule
Author:ditekSHen
Description:Detects Tofsee
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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:tofsee_yhub
Create hunting rule
Author:Billy Austin
Description:Detects Tofsee botnet, also known as Gheg
Rule name:Windows_Trojan_Tofsee_26124fe4
Create hunting rule
Author:Elastic Security
Rule name:win_tofsee_bot
Create hunting rule
Author:akrasuski1
Description:Tofsee malware
Rule name:win_tofsee_w0
Create hunting rule
Author:akrasuski1

File information

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

Web download

Tofsee

Executable exe bf0f5fe356a87d73af61dd4fdae1c7645811803dfa3749156550a96fdb3632cb

(this sample)

  
Link
https://tria.ge/250430-2lw2zaal6s/behavioral1
  
Dropped by
GCleaner
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/5291/

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments