MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b46fd5f7c63d1e22e944ae3797994f06ccd6033d1eaa2dc6e82cc1d55ae9ad6. 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: 13


Intelligence 13 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b46fd5f7c63d1e22e944ae3797994f06ccd6033d1eaa2dc6e82cc1d55ae9ad6
SHA3-384 hash: 4cfe48250bc1d112546904b8706d6292c1dd7c29e1adb8fc5eccf3b4fb7167ff0d4c459000cd3ff3ea362ec8562b84da
SHA1 hash: b73b01274ed0fab25d902dbe29cde3e729fb0b96
MD5 hash: 6044242d396f4535ce2d5e798f9891c1
humanhash: seventeen-lemon-quiet-mike
File name:6044242d396f4535ce2d5e798f9891c1
Download: download sample
Signature Tofsee
Create hunting rule
File size:208'896 bytes
First seen:2021-10-28 07:28:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3b1199a1c69f3c58e3fe863179769379 (3 x RaccoonStealer, 1 x Tofsee, 1 x RedLineStealer)
ssdeep 6144:THKPwvogM98hseXFwWVuzbgwu6L7ITsq:+wvoH7eXdVunnn7
Threatray 178 similar samples on MalwareBazaar
TLSH T18B149DF172A9C472D0533A32C8238EAD1E2ABC61D96095473374279E1F72ECC99E535E
File icon (PE):PE icon
dhash icon fcfcd4d4d4dcd8c0 (52 x RaccoonStealer, 28 x RedLineStealer, 6 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Tofsee

Intelligence

File Origin
# of uploads :
1
# of downloads :
738
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/200819/
Detection(s):
SecuriteInfo.com.Variant.Fragtor.35416.29150.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Moving a file to the system32 subdirectory
Launching a process
Creating a service
Launching a service
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Sending an HTTP GET request
Enabling autorun for a service
Query of malicious DNS domain
Unauthorized injection to a system process
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/617a513fdb358dd15ee258ce/reports/74398e3a-af4e-44ec-b062-d6b6edcaee3d/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/b28fc97e-a3dc-489c-8ae1-18f31b42a2ab
Result
Threat name:
Tofsee
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/878366
Signature
Allocates memory in foreign processes
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
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: 510800 Sample: jUb52t9P6K Startdate: 28/10/2021 Architecture: WINDOWS Score: 100 48 microsoft-com.mail.protection.outlook.com 2->48 56 Found malware configuration 2->56 58 Yara detected Tofsee 2->58 60 Sigma detected: Suspect Svchost Activity 2->60 62 6 other signatures 2->62 8 ijhrunsd.exe 2->8         started        11 jUb52t9P6K.exe 2 2->11         started        14 svchost.exe 1 1 2->14         started        17 4 other processes 2->17 signatures3 process4 dnsIp5 68 Detected unpacking (changes PE section rights) 8->68 70 Detected unpacking (overwrites its own PE header) 8->70 72 Writes to foreign memory regions 8->72 78 2 other signatures 8->78 19 svchost.exe 1 8->19         started        46 C:\Users\user\AppData\Local\...\ijhrunsd.exe, PE32 11->46 dropped 74 Uses netsh to modify the Windows network and firewall settings 11->74 76 Modifies the windows firewall 11->76 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 54 127.0.0.1 unknown unknown 14->54 file6 signatures7 process8 dnsIp9 50 quadoil.ru 47.88.12.192, 443, 49742, 49783 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 19->50 52 microsoft-com.mail.protection.outlook.com 104.47.54.36, 25, 49741, 49821 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 19->52 64 System process connects to network (likely due to code injection or exploit) 19->64 66 Deletes itself after installation 19->66 44 C:\Windows\SysWOW64\...\ijhrunsd.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/0b46fd5f7c63d1e22e944ae3797994f06ccd6033d1eaa2dc6e82cc1d55ae9ad6/
Threat name:
Win32.Spyware.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2021-10-28 07:29:04 UTC
AV detection:
20 of 44 (45.45%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bndp2x34mpi6eluujlrxs6mu6bwm2ybt2hvkfxdoqlgb2vnotlla._file
Verdict:
malicious
Similar samples:
0467d83ba3b0d1f7c09d3fa662383e261ea44ea866cdfa0c686eba4cc5a822f2
Tofsee
1ae374502df9e63ab3d4b3bc2611b0758f97285c3eb49d58713fd654ed9ab756
Tofsee
575a4ea0536e74d52c4dbd55a5f55563cf04e9f553d9a433caf0dc651800d022
Tofsee
587f79f301d6ca9ad6a02642cf6ebfbce12b3eaa524ecd67834ca1314447c4da
Tofsee
753ace1bff4069f22d20bf3a205b7205e922da38e0c82495fae6b78fd376fc34
Tofsee
8325ddbf8fc654039273c60aee91332ebf8d8896da1109f6abac422f910bddf9
Tofsee
8d64110a77ed9fe2d9454816668d95ed000442a34bb558ca0447ebd8c08b30ba
Tofsee
b741449b5d319e89437a56957e0abca2c108b55036edf339890df3e939d1830d
Tofsee
eb7d2f18d5fc15bbdeb4da2d297db7ec72004f54a4a6ef8194c23d0651538a3f
Tofsee
f5c60cf3334fc3093cb2b7b6bcfa480bf87a74b4edd8830b97c1ee3b3e66cefd
Tofsee
+ 168 additional samples on MalwareBazaar
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:tofsee family:xmrig evasion miner persistence trojan
Link:
https://tria.ge/reports/211028-ja882shed2/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Deletes itself
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
XMRig Miner Payload
Tofsee
Windows security bypass
xmrig
Malware Config
C2 Extraction:
quadoil.ru
lakeflex.ru
Unpacked files
SH256 hash:
448e8aeb2dcd412f100bd4271b6bc0f87d6922877f96d874d74144ec811de88c
MD5 hash:
40f53a7b73d2d93a204c3a74367fb4c2
SHA1 hash:
39e2dcabc45f28f8d6ec36027032d40060abb047
Detections:
win_tofsee_w0
Create hunting rule
Link:
https://www.unpac.me/results/29ecc3b1-ab58-4a41-94cd-063e8490045b/
Parent samples :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 hash:
0b46fd5f7c63d1e22e944ae3797994f06ccd6033d1eaa2dc6e82cc1d55ae9ad6
MD5 hash:
6044242d396f4535ce2d5e798f9891c1
SHA1 hash:
b73b01274ed0fab25d902dbe29cde3e729fb0b96
Link:
https://www.unpac.me/results/29ecc3b1-ab58-4a41-94cd-063e8490045b/
Malware family:
XMRIG
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0b46fd5f7c63/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/0b46fd5f7c63d1e22e944ae3797994f06ccd6033d1eaa2dc6e82cc1d55ae9ad6

File information

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

Web download

Tofsee

Executable exe 0b46fd5f7c63d1e22e944ae3797994f06ccd6033d1eaa2dc6e82cc1d55ae9ad6

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/200819/

Comments


Avatar
zbet commented on 2021-10-28 07:28:11 UTC

url : hxxp://192.162.246.70/6.php