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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04edaebe76024f7ebfbdcec6ae893a0fa4fc26f0df0b130f9351798e8d86911b. 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: 12


Intelligence 12 IOCs 2 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04edaebe76024f7ebfbdcec6ae893a0fa4fc26f0df0b130f9351798e8d86911b
SHA3-384 hash: dac3d82b1cbd14ad0f02f443d60b99bfb978fccd6207e77c57a505abd0cc2a66ee90acb2e80279ea4a4905764892d93f
SHA1 hash: c037c3306c7532e7375eb4c4a4a816f75aef8544
MD5 hash: a1acfabfbf4241b6fd9ea0f6eac60f15
humanhash: romeo-blue-fish-purple
File name:a1acfabfbf4241b6fd9ea0f6eac60f15.exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:298'496 bytes
First seen:2021-11-23 07:05:49 UTC
Last seen:2021-11-23 08:54:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b90a6995421b6eb79d6bcd36b44f24cf (11 x RedLineStealer, 4 x ArkeiStealer, 1 x Tofsee)
ssdeep 6144:Ed+O3uC1TxNDiRQSXuZet0ySbqHMaZpJc/jZv:rO3uCTNDSQSXuZet0ySbqvJc/1
Threatray 5'562 similar samples on MalwareBazaar
TLSH T1AB548D1077A0C438F0B756F889BA93B9693F7DA1AB38D0CB52D126EA56356E0DD30307
File icon (PE):PE icon
dhash icon e8e8e8e8aa66a499 (51 x RaccoonStealer, 27 x ArkeiStealer, 22 x RedLineStealer)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
185.215.113.29:26828

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.215.113.29:26828 https://threatfox.abuse.ch/ioc/252087/
65.108.4.86:21391 https://threatfox.abuse.ch/ioc/253393/

Intelligence

File Origin
# of uploads :
2
# of downloads :
731
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a1acfabfbf4241b6fd9ea0f6eac60f15.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-23 07:09:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/02884709-6071-4c6c-903f-82bdd9516f88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Variant.Jaik.49513.4366.13362.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Creating a file in the %temp% directory
Creating a process from a recently created file
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/619c92e5b71ceed4152c9dc2/reports/a20b72c7-cee0-470f-b54b-a0999695e35c/overview
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/597f5371-8c5d-4390-b48e-62da3cf8d362
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/894452
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 526930 Sample: VBELHQLOAs.exe Startdate: 23/11/2021 Architecture: WINDOWS Score: 100 82 quadoil.ru 85.143.175.153, 443, 49797, 49886 TRADERSOFTRU Russian Federation 2->82 84 microsoft-com.mail.protection.outlook.com 40.93.207.1, 25, 49794 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->84 86 2 other IPs or domains 2->86 130 Antivirus detection for URL or domain 2->130 132 Antivirus detection for dropped file 2->132 134 System process connects to network (likely due to code injection or exploit) 2->134 136 17 other signatures 2->136 11 VBELHQLOAs.exe 2->11         started        13 udiidfh 2->13         started        16 pyhpdvdm.exe 2->16         started        18 4 other processes 2->18 signatures3 process4 dnsIp5 21 VBELHQLOAs.exe 11->21         started        154 Multi AV Scanner detection for dropped file 13->154 156 Machine Learning detection for dropped file 13->156 158 Contains functionality to inject code into remote processes 13->158 160 Injects a PE file into a foreign processes 13->160 24 udiidfh 13->24         started        162 Detected unpacking (changes PE section rights) 16->162 164 Detected unpacking (overwrites its own PE header) 16->164 166 Writes to foreign memory regions 16->166 168 Allocates memory in foreign processes 16->168 88 127.0.0.1 unknown unknown 18->88 signatures6 process7 signatures8 138 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->138 140 Maps a DLL or memory area into another process 21->140 142 Checks if the current machine is a virtual machine (disk enumeration) 21->142 26 explorer.exe 12 21->26 injected 144 Creates a thread in another existing process (thread injection) 24->144 process9 dnsIp10 98 192.162.246.70, 49764, 80 DATACHEAP-LLC-ASRU Russian Federation 26->98 100 45.87.154.2, 80 ASN-POSTLTDRU Russian Federation 26->100 102 9 other IPs or domains 26->102 72 C:\Users\user\AppData\Roaming\udiidfh, PE32 26->72 dropped 74 C:\Users\user\AppData\Local\Temp\F8AA.exe, PE32 26->74 dropped 76 C:\Users\user\AppData\Local\Temp7E0.exe, PE32 26->76 dropped 78 5 other malicious files 26->78 dropped 146 System process connects to network (likely due to code injection or exploit) 26->146 148 Benign windows process drops PE files 26->148 150 May check the online IP address of the machine 26->150 152 2 other signatures 26->152 31 E7E0.exe 2 26->31         started        35 F8AA.exe 2 26->35         started        38 D67A.exe 26->38         started        40 2 other processes 26->40 file11 signatures12 process13 dnsIp14 80 C:\Users\user\AppData\Local\...\pyhpdvdm.exe, PE32 31->80 dropped 104 Detected unpacking (changes PE section rights) 31->104 106 Detected unpacking (overwrites its own PE header) 31->106 108 Machine Learning detection for dropped file 31->108 118 2 other signatures 31->118 42 cmd.exe 31->42         started        45 cmd.exe 2 31->45         started        47 sc.exe 31->47         started        56 3 other processes 31->56 90 45.9.20.149, 10844, 49874 DEDIPATH-LLCUS Russian Federation 35->90 110 Multi AV Scanner detection for dropped file 35->110 112 Query firmware table information (likely to detect VMs) 35->112 114 Tries to detect sandboxes and other dynamic analysis tools (window names) 35->114 120 2 other signatures 35->120 49 D67A.exe 38->49         started        92 93.115.20.139, 28978, 49883 MVPShttpswwwmvpsnetEU Romania 40->92 94 162.159.134.233, 443, 49789 CLOUDFLARENETUS United States 40->94 96 cdn.discordapp.com 40->96 116 Antivirus detection for dropped file 40->116 52 conhost.exe 40->52         started        54 628.exe 40->54         started        file15 signatures16 process17 file18 70 C:\Windows\SysWOW64\...\pyhpdvdm.exe (copy), PE32 42->70 dropped 58 conhost.exe 42->58         started        60 conhost.exe 45->60         started        62 conhost.exe 47->62         started        122 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 49->122 124 Maps a DLL or memory area into another process 49->124 126 Checks if the current machine is a virtual machine (disk enumeration) 49->126 128 Creates a thread in another existing process (thread injection) 49->128 64 conhost.exe 56->64         started        66 conhost.exe 56->66         started        68 conhost.exe 56->68         started        signatures19 process20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04edaebe76024f7ebfbdcec6ae893a0fa4fc26f0df0b130f9351798e8d86911b/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-11-23 07:06:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
31 of 45 (68.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=atw25ptwajhx5p55z3dk5cj2b6spyjxq34frgd4tkf4y5dmgsenq._file
Verdict:
malicious
Similar samples:
33e40835a9c6e471ece9819aa162eab8327e17967d5952468e33ecdebad7c3b0
Tofsee
364e6eb302ea9226c69d3efc8485f827e61bab6e2ea34fb85c8a87a604e3ed5c
Tofsee
433cf9125a44e304eca2c5cf3bfe2af0b1deafd1c5e8d13d559e1bac9de711b3
Tofsee
47ec411eab0aa15619f24caa6256ed4ca5cfc695a26f5b71830b53b07c22b05b
Tofsee
56b5c8eac3ee5f3d8da478b56ef2262f37f877d6a626596dbb6e1a9aec217cc5
Tofsee
c9f18cc71c7a1fa61d43a32dfb858f9aa247324a188f8182981b853266d3b1c7
Tofsee
d836a03e0b7eeabbc971de7d3e6fcc11bf06e13e633d11118c7429b3abb3c4ed
Tofsee
+ 5'552 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:arkei family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:706 botnet:@123 botnet:default botnet:z0rm1onebet backdoor collection discovery evasion infostealer miner persistence spyware stealer trojan
Link:
https://tria.ge/reports/211123-hw5x3scef5/
Behaviour
outlook_win_path
outlook_office_path
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Kills process with taskkill
Delays execution with timeout.exe
Checks processor information in registry
Checks SCSI registry key(s)
Enumerates physical storage devices
Launches sc.exe
Suspicious use of SetThreadContext
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Accesses 2FA software files, possible credential harvesting
Accesses Microsoft Outlook profiles
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Reads user/profile data of web browsers
Loads dropped DLL
Deletes itself
Sets service image path in registry
Modifies Windows Firewall
Executes dropped EXE
Downloads MZ/PE file
Creates new service(s)
XMRig Miner Payload
Vidar Stealer
Arkei Stealer Payload
xmrig
Windows security bypass
Vidar
Tofsee
SmokeLoader
RedLine Payload
RedLine
Arkei
Malware Config
C2 Extraction:
http://nalirou70.top/
http://xacokuo80.top/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
quadoil.ru
lakeflex.ru
185.159.80.90:38637
141.95.82.50:63652
http://file-file-host4.com/tratata.php
https://mstdn.social/@anapa
https://mastodon.social/@mniami
2.56.214.190:59628
Unpacked files
SH256 hash:
cdb9c842ba86fc328ec80226975c54c24a3ee9868cbbaab14d2b651cc80e70e6
MD5 hash:
f7ff52793660cabb5ebd2bd4b9810336
SHA1 hash:
23e6a68262b479a1ff214b09dbfe159292475a22
Link:
https://www.unpac.me/results/2adf83a2-62cc-4cc4-9370-99010cbd3fd3/
SH256 hash:
04edaebe76024f7ebfbdcec6ae893a0fa4fc26f0df0b130f9351798e8d86911b
MD5 hash:
a1acfabfbf4241b6fd9ea0f6eac60f15
SHA1 hash:
c037c3306c7532e7375eb4c4a4a816f75aef8544
Link:
https://www.unpac.me/results/2adf83a2-62cc-4cc4-9370-99010cbd3fd3/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/04edaebe7602/report/overview.html
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/04edaebe76024f7ebfbdcec6ae893a0fa4fc26f0df0b130f9351798e8d86911b

File information

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

Web download

Tofsee

Executable exe 04edaebe76024f7ebfbdcec6ae893a0fa4fc26f0df0b130f9351798e8d86911b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1800988/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/208526/

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