MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c5bcf31d6b2317de8b0df15fca469681a26845ff6f7e7810c37743af816d4b7. 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: 11


Intelligence 11 IOCs 2 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c5bcf31d6b2317de8b0df15fca469681a26845ff6f7e7810c37743af816d4b7
SHA3-384 hash: 0e8ab5600270b34b8aeeddc65d0a91de4b72cdee4246976c51bd7338bf9aeae7626fc2d684daee406d6573eb585dae52
SHA1 hash: 93fbdadd98ce78bb0989a7dd51e9fa8c4673708f
MD5 hash: 09634fc320a841c03969036e6b348a2f
humanhash: monkey-snake-magnesium-wisconsin
File name:09634fc320a841c03969036e6b348a2f.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:766'976 bytes
First seen:2021-06-16 20:25:37 UTC
Last seen:2021-06-16 20:43:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash adc2d74ad17b69fb3b2dcb922692a07d (1 x RedLineStealer, 1 x CryptBot)
ssdeep 12288:rfYQCO0bo8dhiZZDsVUDOLRrNGntv67Yq5UqNJ1qmjQV7MI9QMrJk/thtmtpUQmy:nCO0bTssVUDOLqtv67Yq5UGnqmMV7P9X
Threatray 236 similar samples on MalwareBazaar
TLSH 12F4F110BA41C036F5F351F825BAA36CA52E3A71577850CB62E61BEE53786E0EC31B47
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://kiyvwx32.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://kiyvwx32.top/index.php https://threatfox.abuse.ch/ioc/130844/
http://morihg03.top/index.php https://threatfox.abuse.ch/ioc/130845/

Intelligence

File Origin
# of uploads :
2
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
09634fc320a841c03969036e6b348a2f.exe
Verdict:
Malicious activity
Analysis date:
2021-06-16 20:26:24 UTC
Tags:
stealer trojan loader
Link:
https://app.any.run/tasks/d82009a1-52ae-4a80-9d94-59e8036be898

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.12786.4002.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
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 an HTTP POST request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Launching a process
Launching cmd.exe command interpreter
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.
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6881387-902d-40f7-a96b-986e3eb7c904
Result
Threat name:
Clipboard Hijacker Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/803338
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Delayed program exit found
Detected unpacking (overwrites its own PE header)
Found malware configuration
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)
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
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 Clipboard Hijacker
Yara detected Cryptbot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 435749 Sample: BMptVBaNIF.exe Startdate: 16/06/2021 Architecture: WINDOWS Score: 100 86 Multi AV Scanner detection for domain / URL 2->86 88 Found malware configuration 2->88 90 Malicious sample detected (through community Yara rule) 2->90 92 12 other signatures 2->92 12 BMptVBaNIF.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 80 morihg03.top 209.97.130.151, 49736, 80 DIGITALOCEAN-ASNUS United States 12->80 82 peozut04.top 8.211.196.181, 49739, 49740, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 12->82 84 kiyvwx32.top 34.94.196.212, 49733, 80 GOOGLEUS United States 12->84 72 C:\Users\user\AppData\Local\Temp\fMXrMy.exe, PE32 12->72 dropped 106 Detected unpacking (overwrites its own PE header) 12->106 108 Tries to harvest and steal browser information (history, passwords, etc) 12->108 21 cmd.exe 1 12->21         started        24 cmd.exe 1 12->24         started        file5 signatures6 process7 signatures8 94 Submitted sample is a known malware sample 21->94 96 Obfuscated command line found 21->96 98 Uses ping.exe to sleep 21->98 100 Uses ping.exe to check the status of other devices and networks 21->100 26 fMXrMy.exe 25 21->26         started        30 conhost.exe 21->30         started        32 conhost.exe 24->32         started        34 timeout.exe 1 24->34         started        process9 file10 64 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 26->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 26->66 dropped 68 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 26->68 dropped 70 3 other files (none is malicious) 26->70 dropped 102 Multi AV Scanner detection for dropped file 26->102 104 Machine Learning detection for dropped file 26->104 36 vpn.exe 7 26->36         started        38 4.exe 4 26->38         started        signatures11 process12 file13 41 cmd.exe 1 36->41         started        43 dllhost.exe 36->43         started        62 C:\Users\user\AppData\...\SmartClock.exe, PE32 38->62 dropped 45 SmartClock.exe 38->45         started        process14 process15 47 cmd.exe 3 41->47         started        50 conhost.exe 41->50         started        signatures16 110 Obfuscated command line found 47->110 112 Uses ping.exe to sleep 47->112 52 PING.EXE 1 47->52         started        55 Roccia.exe.com 47->55         started        57 findstr.exe 1 47->57         started        process17 dnsIp18 74 127.0.0.1 unknown unknown 52->74 76 192.168.2.1 unknown unknown 52->76 59 Roccia.exe.com 55->59         started        process19 dnsIp20 78 FPPEOCCamBGuvLAAwFRiJhA.FPPEOCCamBGuvLAAwFRiJhA 59->78
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c5bcf31d6b2317de8b0df15fca469681a26845ff6f7e7810c37743af816d4b7/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-06-16 19:10:38 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=drn46mowwiyx32fq34k7zjdjnancnbc76336paimg52dv6aw2s3q._file
Verdict:
malicious
Similar samples:
2051799f92fd036d6e1c8a9c06a4aea85a9509214cd0623c0df2fe62bd99986b
CryptBot
305df52e17cf7e129ece5188cd9bf51102fda9ac812d597c3e29314b06e8b3b8
CryptBot
8c085bb6591e5d7b0846eda3d7758a1c882be7f5bfb35210c831dc52848c6fa9
CryptBot
8cec146d7a7b594cf7748b35c63ea1fed2c994ef2cdbb5731f1b15d9c9fa1ee3
CryptBot
a5c463db805e356cb6e73e5676b397eab265e061c6797e27b626b8b4aee892a3
CryptBot
bd7c41dee6aba2b2d13e5ae39169242ed463a43366eec28a438f74db717d15f4
CryptBot
e9da1da3a4fb2050b9b17f5dbb1dd5f334f22637fc8186052d152cc631839f9b
CryptBot
fa83c0bb710987cdf1c5ed15400d938bc818d20c34af9e96e8cd99fc2ac3a172
CryptBot
fc2a8472021c1f37e7ba14fd51259d37d10bd030ecd33134ebf42d3279ab860a
CryptBot
fe68a629898384bb2edf90406da4c9d6764fd04e5337514e7edd9c2c608d2242
CryptBot
+ 226 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Link:
https://tria.ge/reports/210616-lll6ncz5he/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
CryptBot
CryptBot Payload
Malware Config
C2 Extraction:
kiyvwx32.top
morihg03.top
Unpacked files
SH256 hash:
5258f42a84799d8a094227ba067eff51c8b03776900dff232fb2e27b40776307
MD5 hash:
08ccf99247e76956832e8e42bd0ce11c
SHA1 hash:
734ff79557716d875299c7d7c4fa49a85ae34f42
Link:
https://www.unpac.me/results/2d9d4cf1-5e5d-45b2-b7a4-1f88c4613e54/
SH256 hash:
1c5bcf31d6b2317de8b0df15fca469681a26845ff6f7e7810c37743af816d4b7
MD5 hash:
09634fc320a841c03969036e6b348a2f
SHA1 hash:
93fbdadd98ce78bb0989a7dd51e9fa8c4673708f
Link:
https://www.unpac.me/results/2d9d4cf1-5e5d-45b2-b7a4-1f88c4613e54/
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/1c5bcf31d6b2317de8b0df15fca469681a26845ff6f7e7810c37743af816d4b7

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:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_CryptBot
Create hunting rule
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:with_sqlite
Create hunting rule
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 1c5bcf31d6b2317de8b0df15fca469681a26845ff6f7e7810c37743af816d4b7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1371590/
  
Delivery method
Distributed via web download

Comments