MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07cf6baf41520d0e97f2010bf76c2ed10509fbf599209ae4bc250eb375515114. 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



CryptBot


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 07cf6baf41520d0e97f2010bf76c2ed10509fbf599209ae4bc250eb375515114
SHA3-384 hash: 9ad0a2d914321fcd881d0f27d875cfea33ca23948d2eb74a1361e642fdd72d964b2258e4e3e1141df8525ba0f092941a
SHA1 hash: 82fc6778c886eb91538702cc36c5280559f968bc
MD5 hash: c5a957af29dadb89d9411782ebd512a9
humanhash: burger-asparagus-sierra-finch
File name:c5a957af29dadb89d9411782ebd512a9.exe
Download: download sample
Signature CryptBot
File size:681'984 bytes
First seen:2020-12-02 14:45:26 UTC
Last seen:2020-12-02 16:41:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 69ada22d8a49cc6728fe364cdb365773 (3 x Glupteba, 1 x CryptBot)
ssdeep 12288:3az4nbEuAio+zGO02nwzoZhaIUBMOcjIiDS2Z72OCK:m4nbz+hHoZhLUBM5jIi
Threatray 42 similar samples on MalwareBazaar
TLSH C3E41261B650CD32C4A611304435EBA9A67EFC617F228AC3BBD43F7E1E356D22D7910A
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Reading critical registry keys
Delayed writing of the file
Delayed reading of the file
Deleting a recently created file
Creating a window
DNS request
Sending an HTTP POST request
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% subdirectories
Launching a process
Sending an HTTP GET request
Sending a custom TCP request
Stealing user critical data
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
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 (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 325933 Sample: cpMHTTwNC1.exe Startdate: 02/12/2020 Architecture: WINDOWS Score: 100 77 Malicious sample detected (through community Yara rule) 2->77 79 Antivirus detection for URL or domain 2->79 81 Antivirus detection for dropped file 2->81 83 13 other signatures 2->83 9 cpMHTTwNC1.exe 48 2->9         started        14 SmartClock.exe 2->14         started        16 SmartClock.exe 2->16         started        process3 dnsIp4 67 fsdvddrttload02.top 92.242.40.244, 49743, 80 VM-HOSTINGRU Russian Federation 9->67 69 leribis02.top 138.124.183.170, 49741, 80 NOKIA-ASFI Norway 9->69 71 2 other IPs or domains 9->71 63 C:\Users\user\AppData\Local\Temp\File2.exe, PE32 9->63 dropped 65 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 9->65 dropped 93 Detected unpacking (changes PE section rights) 9->93 95 Detected unpacking (overwrites its own PE header) 9->95 97 Tries to harvest and steal browser information (history, passwords, etc) 9->97 18 File2.exe 22 9->18         started        21 cmd.exe 1 9->21         started        99 Hides threads from debuggers 14->99 101 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->101 file5 signatures6 process7 file8 51 C:\Program Files (x86)\solfer\startver.exe, PE32 18->51 dropped 53 C:\Program Files (x86)\solfer\...\lvlar.exe, PE32 18->53 dropped 55 C:\Program Files (x86)\solfer\4pla.exe, PE32 18->55 dropped 57 2 other files (none is malicious) 18->57 dropped 23 4pla.exe 4 18->23         started        27 lvlar.exe 19 18->27         started        30 startver.exe 5 18->30         started        32 conhost.exe 21->32         started        34 timeout.exe 1 21->34         started        process9 dnsIp10 59 C:\Users\user\AppData\...\SmartClock.exe, PE32 23->59 dropped 89 Hides threads from debuggers 23->89 91 Tries to detect sandboxes / dynamic malware analysis system (registry check) 23->91 36 SmartClock.exe 23->36         started        73 ip-api.com 208.95.112.1 TUT-ASUS United States 27->73 39 cmd.exe 3 2 27->39         started        61 C:\Users\user\AppData\...\CL_Debug_Log.txt, PE32 30->61 dropped 41 CL_Debug_Log.txt 30->41         started        file11 signatures12 process13 signatures14 85 Hides threads from debuggers 36->85 87 Tries to detect sandboxes / dynamic malware analysis system (registry check) 36->87 43 wscript.exe 39->43         started        47 conhost.exe 39->47         started        49 conhost.exe 41->49         started        process15 dnsIp16 75 iplogger.org 88.99.66.31 HETZNER-ASDE Germany 43->75 103 System process connects to network (likely due to code injection or exploit) 43->103 signatures17
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2020-12-02 14:46:06 UTC
AV detection:
38 of 48 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies registry class
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
JavaScript code in executable
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Drops startup file
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
0e80e70c50a28df279365c7e49078e0a4ece826624521bd571b40e2d1c42b96a
MD5 hash:
514be4e86d8a1e721eed9ab7fb75ce62
SHA1 hash:
e24b1fcfe311db0d2842a13a8f49dc96296ccbf0
Detections:
win_cryptbot_auto
SH256 hash:
07cf6baf41520d0e97f2010bf76c2ed10509fbf599209ae4bc250eb375515114
MD5 hash:
c5a957af29dadb89d9411782ebd512a9
SHA1 hash:
82fc6778c886eb91538702cc36c5280559f968bc
Please note that we are no longer able to provide a coverage score for Virus Total.

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:OlympicDestroyer
Author:kevoreilly
Description:OlympicDestroyer Payload
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:win_cryptbot_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information


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

Web download

CryptBot

Executable exe 07cf6baf41520d0e97f2010bf76c2ed10509fbf599209ae4bc250eb375515114

(this sample)

  
Delivery method
Distributed via web download

Comments