MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29e9301a2a4536910df563d965e6f7017786f229133c19b925216b0c056423b9. 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: 10


Intelligence 10 IOCs 2 YARA 17 File information Comments 1

SHA256 hash: 29e9301a2a4536910df563d965e6f7017786f229133c19b925216b0c056423b9
SHA3-384 hash: 4d09bfd5a7e703724a20a3725ff1472cae666766e1b2b244d385fef35c5008f433590b049239b1c01f218b46eb981205
SHA1 hash: 744d288e9f5b67e302688e47ac75fd959be3eee5
MD5 hash: a99d5858ee5dc1f7e1a88717aae245e1
humanhash: carpet-earth-orange-neptune
File name:a99d5858ee5dc1f7e1a88717aae245e1.exe
Download: download sample
Signature CryptBot
File size:679'424 bytes
First seen:2021-05-01 17:10:07 UTC
Last seen:2021-05-01 17:44:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ed15c1224fd33ba1eeca9dd246bc116e (2 x CryptBot, 1 x Amadey, 1 x Stop)
ssdeep 12288:4MFBUZXV+5osFCcynTCgU2QunejubM9ekenl55z:4ciXV+5oskFxWuejcgekel51
Threatray 160 similar samples on MalwareBazaar
TLSH 94E41221729CE332C1D71131495DFB9BAA39E9306B50C8CB73CB17695F299E02B3661E
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://mortij05.top/index.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://mortij05.top/index.php https://threatfox.abuse.ch/ioc/28009/
http://jusodd52.top/index.php https://threatfox.abuse.ch/ioc/28010/

Intelligence


File Origin
# of uploads :
2
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Delayed reading of the file
Reading critical registry keys
Creating a window
Sending a UDP request
DNS request
Connection attempt
Sending an HTTP POST request
Stealing user critical data
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:
Cryptbot Glupteba
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to register a low level keyboard hook
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Submitted sample is a known malware sample
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 402067 Sample: 7IXb5bOTOQ.exe Startdate: 01/05/2021 Architecture: WINDOWS Score: 100 98 Multi AV Scanner detection for domain / URL 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 Multi AV Scanner detection for dropped file 2->102 104 10 other signatures 2->104 12 7IXb5bOTOQ.exe 50 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 88 jusodd52.top 45.134.255.61, 49764, 80 GREENFLOID-ASUA Russian Federation 12->88 90 filiva07.top 34.125.156.140, 49771, 49772, 80 GOOGLEUS United States 12->90 92 mortij05.top 34.95.39.220, 49765, 80 GOOGLEUS United States 12->92 74 C:\Users\user\AppData\Local\Temp74amoi.exe, PE32 12->74 dropped 76 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 12->76 dropped 126 Detected unpacking (changes PE section rights) 12->126 128 Detected unpacking (overwrites its own PE header) 12->128 130 Tries to harvest and steal browser information (history, passwords, etc) 12->130 21 Namoi.exe 25 12->21         started        25 cmd.exe 1 12->25         started        file5 signatures6 process7 file8 64 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 21->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 21->66 dropped 68 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 21->68 dropped 70 3 other files (none is malicious) 21->70 dropped 106 Multi AV Scanner detection for dropped file 21->106 108 Machine Learning detection for dropped file 21->108 27 vpn.exe 7 21->27         started        30 4.exe 4 21->30         started        110 Submitted sample is a known malware sample 25->110 112 Obfuscated command line found 25->112 114 Uses ping.exe to sleep 25->114 116 Uses ping.exe to check the status of other devices and networks 25->116 33 conhost.exe 25->33         started        35 timeout.exe 1 25->35         started        signatures9 process10 dnsIp11 86 192.168.2.1 unknown unknown 27->86 37 cmd.exe 1 27->37         started        39 svchost.exe 27->39         started        78 C:\Users\user\AppData\...\SmartClock.exe, PE32 30->78 dropped 41 SmartClock.exe 30->41         started        file12 process13 process14 43 cmd.exe 3 37->43         started        46 conhost.exe 37->46         started        signatures15 118 Obfuscated command line found 43->118 120 Uses ping.exe to sleep 43->120 48 Ama.exe.com 43->48         started        51 PING.EXE 43->51         started        54 findstr.exe 1 43->54         started        process16 dnsIp17 96 May check the online IP address of the machine 48->96 57 Ama.exe.com 48->57         started        80 127.0.0.1 unknown unknown 51->80 72 C:\Users\user\AppData\Roaming\...\Ama.exe.com, Targa 54->72 dropped file18 signatures19 process20 dnsIp21 82 ip-api.com 208.95.112.1, 49776, 80 TUT-ASUS United States 57->82 84 yUJNWRsMirrBFrROHuFZWG.yUJNWRsMirrBFrROHuFZWG 57->84 60 wscript.exe 57->60         started        process22 dnsIp23 94 iplogger.org 88.99.66.31, 443, 49777 HETZNER-ASDE Germany 60->94 122 System process connects to network (likely due to code injection or exploit) 60->122 124 May check the online IP address of the machine 60->124 signatures24
Threat name:
Win32.Trojan.Ranumbot
Status:
Malicious
First seen:
2021-04-30 19:19:00 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
CryptBot
CryptBot Payload
Unpacked files
SH256 hash:
ad9b43d2add9726a5e2536584828e40e22e958d8f10eb6fd02f5afa0c01fcf3d
MD5 hash:
fc69d817a4a5fdf7ac79e268afe60f3d
SHA1 hash:
6e4306cb0e696f9ce056b9515aa3606cfd0462f3
SH256 hash:
29e9301a2a4536910df563d965e6f7017786f229133c19b925216b0c056423b9
MD5 hash:
a99d5858ee5dc1f7e1a88717aae245e1
SHA1 hash:
744d288e9f5b67e302688e47ac75fd959be3eee5
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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:hunt_skyproj_backdoor
Author:SBousseaden
Reference:https://unit42.paloaltonetworks.com/unit42-prince-persia-ride-lightning-infy-returns-foudre/
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:@ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_PWSH_PasswordCredential_RetrievePasswor
Author:ditekSHen
Description:Detects PowerShell content designed to retrieve passwords from host
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_CryptBot
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload
Rule name:MALWARE_Win_DanaBot
Author:ditekSHen
Description:Detects DanaBot variants
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Stealer_word_in_memory
Author:James_inthe_box
Description:The actual word stealer in memory
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-01 18:05:34 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0003.002] Communication Micro-objective::Connect Pipe::Interprocess Communication
1) [C0003.001] Communication Micro-objective::Create Pipe::Interprocess Communication
2) [C0003.003] Communication Micro-objective::Read Pipe::Interprocess Communication
3) [C0003.004] Communication Micro-objective::Write Pipe::Interprocess Communication
4) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
5) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0052] File System Micro-objective::Writes File
10) [C0007] Memory Micro-objective::Allocate Memory
11) [C0033] Operating System Micro-objective::Console
12) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
13) [C0040] Process Micro-objective::Allocate Thread Local Storage
14) [C0043] Process Micro-objective::Check Mutex
15) [C0042] Process Micro-objective::Create Mutex
16) [C0041] Process Micro-objective::Set Thread Local Storage Value
17) [C0018] Process Micro-objective::Terminate Process