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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 80595d56327a6ffb7dca8f6e07f3ba6889733165ab17ed3ea092f9a5d64e66a2. 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: 11


Intelligence 11 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 80595d56327a6ffb7dca8f6e07f3ba6889733165ab17ed3ea092f9a5d64e66a2
SHA3-384 hash: 85c0b6cc05373a628d066b177c189bd5ba5713d0ce3ec8a6863ec05b4bb7e1cdc22dbaa918f5b72e56c4680ef8852a27
SHA1 hash: e56f34ae6939c962ba439e58eab9667511cacafc
MD5 hash: 39e1159d12d2f3922c834fc67d0b4489
humanhash: autumn-kentucky-september-delta
File name:39e1159d12d2f3922c834fc67d0b4489.exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:298'496 bytes
First seen:2021-11-03 22:10:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8a60cb5b452f4bdbf9698ee60f40d39c (3 x RaccoonStealer, 2 x Smoke Loader, 2 x RedLineStealer)
ssdeep 6144:zPDdw8EHpjSdofA0APmVWxy8IYcSWm8euOfqaa4:zrjEJgoffAUGy8IYcSWm86vN
Threatray 5'424 similar samples on MalwareBazaar
TLSH T192548D00A7A1C035F4B212F849B6A369B93F7AA16B7894DF13D517EE4674AE0EC31317
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:exe Tofsee


Avatar
abuse_ch
Tofsee C2:
45.153.186.153:56675

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.153.186.153:56675 https://threatfox.abuse.ch/ioc/241798/

Intelligence

File Origin
# of uploads :
1
# of downloads :
748
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
39e1159d12d2f3922c834fc67d0b4489.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-03 22:13:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1624f697-e154-4080-93d7-22acf8cd2501

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/202081/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/618308f7bf51178dbe4dda24/reports/4571b4e6-b4e2-4090-a9fe-ef4f83b1042d/overview
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76087015-14a2-425f-be66-973f6ad3806f
Result
Threat name:
RedLine SmokeLoader Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882698
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Changes security center settings (notifications, updates, antivirus, firewall)
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)
DLL reload attack detected
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Renames NTDLL to bypass HIPS
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 515128 Sample: bGYpdeS1wM.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 69 netomishnetojuk.net 2->69 71 escalivrouter.net 2->71 103 Multi AV Scanner detection for domain / URL 2->103 105 Antivirus detection for URL or domain 2->105 107 Antivirus detection for dropped file 2->107 109 10 other signatures 2->109 11 bGYpdeS1wM.exe 2->11         started        13 svchost.exe 2->13         started        16 besffce 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 21 bGYpdeS1wM.exe 11->21         started        139 Changes security center settings (notifications, updates, antivirus, firewall) 13->139 24 MpCmdRun.exe 1 13->24         started        141 Machine Learning detection for dropped file 16->141 26 besffce 16->26         started        73 192.168.2.1 unknown unknown 18->73 28 WerFault.exe 18->28         started        signatures6 process7 signatures8 111 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 21->111 113 Maps a DLL or memory area into another process 21->113 115 Checks if the current machine is a virtual machine (disk enumeration) 21->115 117 Creates a thread in another existing process (thread injection) 21->117 30 explorer.exe 16 21->30 injected 35 conhost.exe 24->35         started        process9 dnsIp10 81 192.162.246.70, 49769, 80 DATACHEAP-LLC-ASRU Russian Federation 30->81 83 216.128.137.31, 80 AS-CHOOPAUS United States 30->83 85 8 other IPs or domains 30->85 61 C:\Users\user\AppData\Roaming\vtsffce, PE32 30->61 dropped 63 C:\Users\user\AppData\Roaming\besffce, PE32 30->63 dropped 65 C:\Users\user\AppData\Local\Temp\FB37.exe, PE32 30->65 dropped 67 9 other malicious files 30->67 dropped 87 System process connects to network (likely due to code injection or exploit) 30->87 89 Benign windows process drops PE files 30->89 91 Deletes itself after installation 30->91 93 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->93 37 FB37.exe 1 30->37         started        41 A430.exe 30->41         started        43 8E4.exe 15 3 30->43         started        46 5 other processes 30->46 file11 signatures12 process13 dnsIp14 57 C:\Users\user\AppData\Local\Temp\1105.tmp, PE32 37->57 dropped 119 Multi AV Scanner detection for dropped file 37->119 121 DLL reload attack detected 37->121 123 Detected unpacking (changes PE section rights) 37->123 137 5 other signatures 37->137 125 Machine Learning detection for dropped file 41->125 127 Contains functionality to inject code into remote processes 41->127 129 Injects a PE file into a foreign processes 41->129 48 A430.exe 41->48         started        75 cdn.discordapp.com 162.159.130.233, 443, 49803, 49812 CLOUDFLARENETUS United States 43->75 131 Sample uses process hollowing technique 43->131 51 8E4.exe 43->51         started        77 45.9.20.149, 10844, 49853 DEDIPATH-LLCUS Russian Federation 46->77 79 45.147.231.161, 38637, 49863 COMBAHTONcombahtonGmbHDE Germany 46->79 59 C:\Users\user\AppData\Local\...\fsbyzeqd.exe, PE32 46->59 dropped 133 Detected unpacking (overwrites its own PE header) 46->133 135 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 46->135 53 cmd.exe 46->53         started        file15 signatures16 process17 signatures18 95 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 48->95 97 Maps a DLL or memory area into another process 48->97 99 Checks if the current machine is a virtual machine (disk enumeration) 48->99 101 Creates a thread in another existing process (thread injection) 48->101 55 conhost.exe 53->55         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/80595d56327a6ffb7dca8f6e07f3ba6889733165ab17ed3ea092f9a5d64e66a2/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 22:11:06 UTC
AV detection:
18 of 44 (40.91%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qbmv2vrspjx7w7okr5xap452ncexgmlfvml62pvasl42lvsom2ra._file
Verdict:
malicious
Similar samples:
2dbc67415f119b345460488b72fdbe1c7ec9811c45f4c0bcd4b58691255f6337
Tofsee
58cac1dad224e9c26dd2017c25b184c7e688ae127310ba2f10b1fd2e1b6c3fa3
Tofsee
7ccbf3b294594e8217e4ca62fae730624db9a300e388f3215570154cd00617dd
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9efdd1358f8d37219f5a6b36ef82d03fa5612c5e54c72cd1507c7c2bcf71e2af
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dd3b7c750d4debae8a008400189657be324b956b23bcc781392b3b8548fe9ef8
Tofsee
ec21adf9c15c15820f6251703808ae664a69b53d172d3bb2933bde49105757cf
Tofsee
f1e4cf5b0fc8658f900febca637c9071fe7396f410015c41284768eac593ffa5
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fbb99570b341367a86c2c23b56862bfb3d3ea91c06e7c15750f7d36bf82f494b
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ff2ac01bceeacfb50486d9ec87bcfce8523b341530a4a7b9a7bbb804c882ad41
Tofsee
+ 5'414 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:icedid family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:101 botnet:706 botnet:khrip botnet:love botnet:superstar campaign:3072349713 backdoor banker discovery evasion infostealer miner persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/211103-13x5xscefl/
Behaviour
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 system certificate store
Modifies data under HKEY_USERS
Kills process with taskkill
Delays execution with timeout.exe
Checks processor information in registry
Checks SCSI registry key(s)
Program crash
Enumerates physical storage devices
Launches sc.exe
Suspicious use of SetThreadContext
Drops file in System32 directory
Legitimate hosting services abused for malware hosting/C2
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Accesses 2FA software files, possible credential harvesting
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
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
Core1 .NET packer
xmrig
suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Known Sinkhole Response Header
Windows security bypass
Vidar
Tofsee
Suspicious use of NtCreateProcessExOtherParentProcess
SmokeLoader
RedLine Payload
RedLine
IcedID, BokBot
Malware Config
C2 Extraction:
http://honawey70.top/
http://wijibui00.top/
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
quadoil.ru
lakeflex.ru
185.215.113.29:36224
rifyyoure.ink
91.242.229.222:21475
185.92.73.142:52097
91.211.251.200:52562
https://mas.to/@romashkin
Unpacked files
SH256 hash:
6adf4031225d8cd75191c0af65deaa09ae21f01e6fdcc8d3b342b2f36f6743f0
MD5 hash:
c6e8f3b5e26a4cf2f571658ca81e47d7
SHA1 hash:
fe66b6b82adecb21182f281b9a2358bd60aa7fee
Link:
https://www.unpac.me/results/0480bdc4-7cf7-4a0b-b086-73f79b4f937a/
SH256 hash:
80595d56327a6ffb7dca8f6e07f3ba6889733165ab17ed3ea092f9a5d64e66a2
MD5 hash:
39e1159d12d2f3922c834fc67d0b4489
SHA1 hash:
e56f34ae6939c962ba439e58eab9667511cacafc
Link:
https://www.unpac.me/results/0480bdc4-7cf7-4a0b-b086-73f79b4f937a/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/80595d56327a/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/80595d56327a6ffb7dca8f6e07f3ba6889733165ab17ed3ea092f9a5d64e66a2

File information

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

Web download

Tofsee

Executable exe 80595d56327a6ffb7dca8f6e07f3ba6889733165ab17ed3ea092f9a5d64e66a2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1740412/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202081/

Comments