MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43cd545a28d3ee84be489c2dff90f9487b90e0b1014c354d05b366fee7357ade. 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 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43cd545a28d3ee84be489c2dff90f9487b90e0b1014c354d05b366fee7357ade
SHA3-384 hash: 0c3b330ae5f0b378d9826dd36c6c42c45480b603d3efa2d7a0a81fc9ceb437fb304b1ed1283ae06ab311565105e8f66c
SHA1 hash: 8bcc8c7ce14d66f85ae12957bbc939d8e21d1b03
MD5 hash: 789b81d955e5b417920260d90b4e26bc
humanhash: bakerloo-network-mobile-hamper
File name:789b81d955e5b417920260d90b4e26bc.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:766'976 bytes
First seen:2021-06-18 06:56:51 UTC
Last seen:2021-06-18 07:48:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0e61e5ee811a73c290e64659dd192375 (2 x Smoke Loader, 2 x Stop, 2 x RedLineStealer)
ssdeep 12288:HYoa8oq38P5o8mfGywLJrbIaaoJTNoLnZJB7BC2VphjCoRxklI85ey8KFCvcGDWH:28oqqqG4ToJTNYJB9C2VpHRxke8HckGm
Threatray 226 similar samples on MalwareBazaar
TLSH E2F4F110BA50C035F0B351F85A6A9379B93C7AB15B6850CB92D61BFE5774AE0EC31B0B
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
789b81d955e5b417920260d90b4e26bc.exe
Verdict:
Malicious activity
Analysis date:
2021-06-18 06:58:51 UTC
Tags:
stealer trojan loader
Link:
https://app.any.run/tasks/9fbe5858-a172-42ba-b7e3-1794477966ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CryptBot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/166760/
Detection(s):
SecuriteInfo.com.Troj.Kryptik-TR.27625.12877.UNOFFICIAL
Create hunting rule

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.
Malware family:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5827302c-93ec-4872-94ba-361229d0e23c
Result
Threat name:
Clipboard Hijacker Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804150
Signature
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)
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
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 436560 Sample: 0iwmDFAMWk.exe Startdate: 18/06/2021 Architecture: WINDOWS Score: 100 82 Found malware configuration 2->82 84 Malicious sample detected (through community Yara rule) 2->84 86 Detected unpacking (overwrites its own PE header) 2->86 88 9 other signatures 2->88 12 0iwmDFAMWk.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        process3 dnsIp4 76 morunx05.top 209.97.130.151, 49745, 80 DIGITALOCEAN-ASNUS United States 12->76 78 kiydbi52.top 34.94.196.212, 49744, 80 GOOGLEUS United States 12->78 80 peoscn07.top 34.95.172.180, 49748, 49750, 80 GOOGLEUS United States 12->80 70 C:\Users\user\AppData\Local\Temp\jTBWu.exe, PE32 12->70 dropped 104 Detected unpacking (overwrites its own PE header) 12->104 106 Tries to harvest and steal browser information (history, passwords, etc) 12->106 21 cmd.exe 1 12->21         started        24 cmd.exe 1 12->24         started        file5 signatures6 process7 signatures8 90 Submitted sample is a known malware sample 21->90 92 Obfuscated command line found 21->92 94 Uses ping.exe to sleep 21->94 96 Uses ping.exe to check the status of other devices and networks 21->96 26 jTBWu.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 62 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 26->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 26->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 26->66 dropped 68 3 other files (none is malicious) 26->68 dropped 98 Machine Learning detection for dropped file 26->98 36 vpn.exe 7 26->36         started        38 4.exe 4 26->38         started        signatures11 process12 file13 41 cmd.exe 1 36->41         started        60 C:\Users\user\AppData\...\SmartClock.exe, PE32 38->60 dropped 43 SmartClock.exe 38->43         started        process14 process15 45 cmd.exe 3 41->45         started        48 conhost.exe 41->48         started        signatures16 100 Obfuscated command line found 45->100 102 Uses ping.exe to sleep 45->102 50 PING.EXE 1 45->50         started        53 Dio.exe.com 45->53         started        55 findstr.exe 1 45->55         started        process17 dnsIp18 72 127.0.0.1 unknown unknown 50->72 57 Dio.exe.com 53->57         started        process19 dnsIp20 74 PNDaiggmvZaTOoafARIXExnsVhLeK.PNDaiggmvZaTOoafARIXExnsVhLeK 57->74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43cd545a28d3ee84be489c2dff90f9487b90e0b1014c354d05b366fee7357ade/
Threat name:
Win32.Trojan.CrypterX
Create hunting rule
Status:
Malicious
First seen:
2021-06-18 06:57:09 UTC
AV detection:
19 of 46 (41.30%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ipgviwri2pxijpsitqw77ehzjb5zbyfrafgdktifwntp5zzvplpa._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
+ 216 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/210618-bt61q75h5a/
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 Payload
CryptBot
Malware Config
C2 Extraction:
kiydbi52.top
morunx05.top
Unpacked files
SH256 hash:
c32273f16322371d6820f8f602f99d4405d7e71199909c2dce3e44b508f3dc4d
MD5 hash:
35d512baebc3d33cf13ad433169a06bf
SHA1 hash:
99a5cd6b8a80d67b63e4d9313b08bbcf800db03b
Link:
https://www.unpac.me/results/f3c178ae-d096-4821-8b27-16850873d34e/
SH256 hash:
43cd545a28d3ee84be489c2dff90f9487b90e0b1014c354d05b366fee7357ade
MD5 hash:
789b81d955e5b417920260d90b4e26bc
SHA1 hash:
8bcc8c7ce14d66f85ae12957bbc939d8e21d1b03
Link:
https://www.unpac.me/results/f3c178ae-d096-4821-8b27-16850873d34e/
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/43cd545a28d3ee84be489c2dff90f9487b90e0b1014c354d05b366fee7357ade

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 43cd545a28d3ee84be489c2dff90f9487b90e0b1014c354d05b366fee7357ade

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1372499/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/166760/

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