MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cc29d4752c32a15d1c93abd02fe1cbcc525684f4fb9f10e3ad517f67b06fc80. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5cc29d4752c32a15d1c93abd02fe1cbcc525684f4fb9f10e3ad517f67b06fc80
SHA3-384 hash: 23694d9c4daa46a018a3511bcd9e4b045a7468fe618099dc3f6994ebda2652af3695707896484385ca2398d770d3677e
SHA1 hash: 59c5f15531f0c2c1b956e26c29973c9eb2de0c20
MD5 hash: dab279cd4fb7c4ca8549c80d1fc0eaf2
humanhash: vegan-seventeen-solar-avocado
File name:dab279cd4fb7c4ca8549c80d1fc0eaf2.exe
Download: download sample
Signature Tofsee
Create hunting rule
File size:334'848 bytes
First seen:2021-12-27 07:49:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e36bfa1368e3d568cd9b725427a9af4b (1 x Tofsee)
ssdeep 6144:5i2t9JIeiK7pRdX1ffOmjXfPo6HCmBHDuIOyp:5LtAhK7pRdX1fWmjPtimBZ
Threatray 184 similar samples on MalwareBazaar
TLSH T1A1647C10B7A0D035F5B352F44AB9A274B52F7AA16B2491CB53D627EE97356E0EC3030B
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter abuse_ch
Tags:exe Tofsee

Intelligence

File Origin
# of uploads :
1
# of downloads :
755
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dab279cd4fb7c4ca8549c80d1fc0eaf2.exe
Verdict:
Malicious activity
Analysis date:
2021-12-27 12:07:49 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/73fddd03-8498-4515-a735-6f15245cf444

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/216518/
Detection(s):
Win.Packed.Ulise-9917518-0
Create hunting rule

Win.Packed.Generic-9918586-0
Create hunting rule

Win.Packed.Generic-9918587-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Launching the process to change the firewall settings
Creating a process from a recently created file
Creating a service
Launching a service
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/3328/overview
Behaviour
MeasuringTime
SystemUptime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/61c9702f4ab5c44cbf532072/reports/de4156d7-a525-42be-9c0b-6b4370f6cb3b/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Tofsee
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/09dbc699-448a-48ff-a129-f6e91206e66a
Result
Threat name:
Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/913051
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
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 malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for submitted file
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)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 545529 Sample: lLa58iF7MC.exe Startdate: 27/12/2021 Architecture: WINDOWS Score: 100 48 microsoft-com.mail.protection.outlook.com 2->48 58 Found malware configuration 2->58 60 Antivirus detection for dropped file 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 8 other signatures 2->64 8 azfatvvp.exe 2->8         started        11 lLa58iF7MC.exe 2 2->11         started        14 svchost.exe 9 1 2->14         started        17 4 other processes 2->17 signatures3 process4 dnsIp5 70 Detected unpacking (changes PE section rights) 8->70 72 Detected unpacking (overwrites its own PE header) 8->72 74 Writes to foreign memory regions 8->74 80 2 other signatures 8->80 19 svchost.exe 1 8->19         started        46 C:\Users\user\AppData\Local\...\azfatvvp.exe, PE32 11->46 dropped 76 Uses netsh to modify the Windows network and firewall settings 11->76 78 Modifies the windows firewall 11->78 23 cmd.exe 1 11->23         started        26 netsh.exe 3 11->26         started        28 cmd.exe 2 11->28         started        30 3 other processes 11->30 56 127.0.0.1 unknown unknown 14->56 file6 signatures7 process8 dnsIp9 50 parubey.info 185.215.113.58, 443, 49758, 49775 WHOLESALECONNECTIONSNL Portugal 19->50 52 microsoft-com.mail.protection.outlook.com 40.93.207.1, 25, 49757 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->52 54 192.168.2.1 unknown unknown 19->54 66 System process connects to network (likely due to code injection or exploit) 19->66 68 Deletes itself after installation 19->68 44 C:\Windows\SysWOW64\...\azfatvvp.exe (copy), PE32 23->44 dropped 32 conhost.exe 23->32         started        34 conhost.exe 26->34         started        36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        40 conhost.exe 30->40         started        42 conhost.exe 30->42         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5cc29d4752c32a15d1c93abd02fe1cbcc525684f4fb9f10e3ad517f67b06fc80/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2021-12-26 11:16:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ltbj2r2symvbluojhk6qf7q4xtcsk2cpj647cdr22ul7m6yg7saa._file
Verdict:
malicious
Similar samples:
0d9ed7e134a13d48c88c27f062d0c45e1db82972206821229a22eace941eb806
Tofsee
287f4339f14420548856cb9896eda4828e4c0df8c3aa40b8ec68b3a18aa651f5
Tofsee
3abf5e573cbcc7b375436931ff07be0d9d13085cf6a14f9cde285a83e7ff528e
Tofsee
45fced29713e8dc96972faeab4f21ec670543c252ed824b358294e9b8270e496
Tofsee
8fcb2057bdac3ba88cb811c44a0d79358075525506b1517c3e713aec8d31a666
Tofsee
92430a767afd2c33e7d5999d3238c03206bafde5b3e5f22b2bb53b7c6e1f659f
Tofsee
b94c5e2f0895241a0e9d81d6d8e2e4a0a24e248455cfb7b3d6566315359ea536
Tofsee
f4cf0f0987a9ede49bd9de65d7b30a72a232856e1cb7c47d287ca8ba980d43ce
Tofsee
f57855bf23ce70fccbad6dec4c7d9e97710f222f98dfa0141762d66e56b6192d
Tofsee
f5c60cf3334fc3093cb2b7b6bcfa480bf87a74b4edd8830b97c1ee3b3e66cefd
Tofsee
+ 174 additional samples on MalwareBazaar
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:tofsee evasion persistence trojan
Link:
https://tria.ge/reports/211227-jpan2aahdn/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Suspicious use of SetThreadContext
Deletes itself
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Tofsee
Windows security bypass
Malware Config
C2 Extraction:
parubey.info
patmushta.info
Unpacked files
SH256 hash:
e5a9e176d825b3dfeb8fad59dd5ca07861488497d3298a58557cf0ac2b8eae48
MD5 hash:
13105bd659b20fd3a2e37f378808c0a0
SHA1 hash:
94096bf26fe573c274544145cd927d5cfee07f4b
Detections:
win_tofsee_w0
Create hunting rule
Link:
https://www.unpac.me/results/b259778d-00cd-4013-956f-32bb0864b860/
SH256 hash:
5cc29d4752c32a15d1c93abd02fe1cbcc525684f4fb9f10e3ad517f67b06fc80
MD5 hash:
dab279cd4fb7c4ca8549c80d1fc0eaf2
SHA1 hash:
59c5f15531f0c2c1b956e26c29973c9eb2de0c20
Link:
https://www.unpac.me/results/b259778d-00cd-4013-956f-32bb0864b860/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5cc29d4752c3/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/5cc29d4752c32a15d1c93abd02fe1cbcc525684f4fb9f10e3ad517f67b06fc80

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: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 5cc29d4752c32a15d1c93abd02fe1cbcc525684f4fb9f10e3ad517f67b06fc80

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1889202/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/216518/

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