MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b53f222ffcc99939a1141a06e2240525c7154fcf2f39f8c5ca19a079e08a41fd. 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


Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b53f222ffcc99939a1141a06e2240525c7154fcf2f39f8c5ca19a079e08a41fd
SHA3-384 hash: 239387291f182b1b51e8d066ed149f9e2c573ec46cbac2619543b32c541ec4a222d62668fd46a7c6d5aba2821e1b3aad
SHA1 hash: 0ad96945a0f8d3ca2a14dbb7627caf6ae00010a8
MD5 hash: 0845197d8244d6a5b670c79f28680245
humanhash: batman-freddie-lima-tennis
File name:IObitUnlocker.dll
Download: download sample
File size:13'108'224 bytes
First seen:2021-02-02 09:40:00 UTC
Last seen:2021-02-02 12:18:26 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash c150073f6e75d852462323de84a8d4d4
ssdeep 393216:5mxfSowsons/SL8LOw+YZKMvvM4PPSPSS+3BEdpeGH:8fSbKSLxwcMvvhXyc3qdpeG
TLSH 29D612829D3253B5F7C06730DCB995C46369A8128E53F6942EE0D17CA8FD0DEA6D9323
Reporter JAMESWT_WT

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/115116/
Detection(s):
PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sending a UDP request
Creating a file in the Program Files subdirectories
Creating a window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Sending a custom TCP request
Deleting a recently created file
Delayed writing of the file
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.spyw.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/596415
Signature
Deletes shadow drive data (may be related to ransomware)
Drops a file containing file decryption instructions (likely related to ransomware)
Found Tor onion address
May drop file containing decryption instructions (likely related to ransomware)
May use the Tor software to hide its network traffic
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Writes a notice file (html or txt) to demand a ransom
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 347246 Sample: IObitUnlocker.dll Startdate: 02/02/2021 Architecture: WINDOWS Score: 88 62 Multi AV Scanner detection for dropped file 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 May drop file containing decryption instructions (likely related to ransomware) 2->66 68 3 other signatures 2->68 8 loaddll32.exe 4 2->8         started        11 rundll32.exe 2->11         started        process3 file4 46 C:\Program Files (x86)\IObit\iobit.dll, PE32 8->46 dropped 13 rundll32.exe 18 8->13         started        17 WMIC.exe 1 8->17         started        19 WMIC.exe 1 8->19         started        23 3 other processes 8->23 21 rundll32.exe 11->21         started        process5 file6 48 C:\Users\user\AppData\Local\...\zlib1.dll, PE32 13->48 dropped 50 C:\Users\user\AppData\Local\Temp\...\tor.exe, PE32 13->50 dropped 52 C:\Users\user\Desktop\READ_TO_DECRYPT.html, HTML 13->52 dropped 54 13 other files (3 malicious) 13->54 dropped 70 Drops a file containing file decryption instructions (likely related to ransomware) 13->70 72 Writes a notice file (html or txt) to demand a ransom 13->72 74 Tries to harvest and steal browser information (history, passwords, etc) 13->74 76 Modifies existing user documents (likely ransomware behavior) 13->76 25 tor.exe 11 13->25         started        28 taskkill.exe 1 13->28         started        30 taskkill.exe 13->30         started        32 3 other processes 13->32 signatures7 process8 dnsIp9 56 54.36.205.38, 49747, 9001 OVHFR France 25->56 58 77.247.181.162, 443 NFORCENL Netherlands 25->58 60 4 other IPs or domains 25->60 34 conhost.exe 25->34         started        36 conhost.exe 28->36         started        38 conhost.exe 30->38         started        40 conhost.exe 32->40         started        42 conhost.exe 32->42         started        44 conhost.exe 32->44         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b53f222ffcc99939a1141a06e2240525c7154fcf2f39f8c5ca19a079e08a41fd/
Threat name:
Win32.Ransomware.WinGoDeroHE
Create hunting rule
Status:
Malicious
First seen:
2021-01-17 01:30:38 UTC
File Type:
PE (Dll)
Extracted files:
2
AV detection:
28 of 46 (60.87%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  9/10
Tags:
persistence ransomware spyware upx
Link:
https://tria.ge/reports/210202-mhr2bwdb7n/
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Enumerates physical storage devices
Adds Run key to start application
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
ACProtect 1.3x - 1.4x DLL software
Unpacked files
SH256 hash:
32ec9330168b2fb8e26a5660d0983a477dff6115db186f3b7736a92e86feab64
MD5 hash:
e545ed03b5ce168349af32be91591d11
SHA1 hash:
8b8fda2366c5b0b5c8174bc64965b764aebf9c78
Link:
https://www.unpac.me/results/ea9acaa4-2473-4239-92a6-06d19caac9cf/
SH256 hash:
dc065766cf8cbef56bbf16f3a65e4dc19f0cd94ad924f937de86dddbb5010e9f
MD5 hash:
5ff706722256c7db72acb92544977e2f
SHA1 hash:
27d48719d4bb78073505c2ba9a4cd54f4e520c48
Link:
https://www.unpac.me/results/ea9acaa4-2473-4239-92a6-06d19caac9cf/
SH256 hash:
b53f222ffcc99939a1141a06e2240525c7154fcf2f39f8c5ca19a079e08a41fd
MD5 hash:
0845197d8244d6a5b670c79f28680245
SHA1 hash:
0ad96945a0f8d3ca2a14dbb7627caf6ae00010a8
Link:
https://www.unpac.me/results/ea9acaa4-2473-4239-92a6-06d19caac9cf/
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/b53f222ffcc99939a1141a06e2240525c7154fcf2f39f8c5ca19a079e08a41fd

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/115116/

Comments