MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3019cbb993e1bbf087a7aaeed07ddf5625ba6d15f28b2120af7d661c42cc7625. 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 6 File information Comments

SHA256 hash: 3019cbb993e1bbf087a7aaeed07ddf5625ba6d15f28b2120af7d661c42cc7625
SHA3-384 hash: 06ead984f4239743ca4e48bee52d3e68040488345b9cf8bcfcf4117f75fd98afffc2669a3d4d2e9098958b6bc7f59ca2
SHA1 hash: 189f4da3bd2574c74299b001fa865ceb365ece88
MD5 hash: fb4bd33f89ac6417468bb1d4729f8b75
humanhash: illinois-equal-november-lake
File name:fb4bd33f89ac6417468bb1d4729f8b75.exe
Download: download sample
Signature CryptBot
File size:768'000 bytes
First seen:2021-06-18 03:05:16 UTC
Last seen:2021-06-18 03:44:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5bc76f4349f7f0afe0c88e229f50d37f (6 x RedLineStealer, 1 x Smoke Loader, 1 x CryptBot)
ssdeep 12288:GXXnoXm98IqzPZXrlHM8WDweYXJUnv7yY6UPK8MOh/Pl9lSo5eOVbK2ZJwi:SoXmGPZ7ZZWDwbOnv7y3UiwPw0eOpR
Threatray 224 similar samples on MalwareBazaar
TLSH 43F4F110FA90C035E1F712F85AB9A369A5397A70576850CF92E61BE953746F0FC32B0B
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://kiykhd42.top/index.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://kiykhd42.top/index.php https://threatfox.abuse.ch/ioc/135583/
http://morzui04.top/index.php https://threatfox.abuse.ch/ioc/135585/

Intelligence


File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb4bd33f89ac6417468bb1d4729f8b75.exe
Verdict:
Malicious activity
Analysis date:
2021-06-18 03:06:46 UTC
Tags:
stealer trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Clipboard Hijacker Cryptbot Glupteba
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
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
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 436485 Sample: YvBgEnwfng.exe Startdate: 18/06/2021 Architecture: WINDOWS Score: 100 70 Multi AV Scanner detection for domain / URL 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 14 other signatures 2->76 9 YvBgEnwfng.exe 48 2->9         started        14 SmartClock.exe 2->14         started        16 SmartClock.exe 2->16         started        process3 dnsIp4 64 kiykhd42.top 5.2.70.65, 49727, 80 LITESERVERNL Netherlands 9->64 66 morzui04.top 209.97.130.151, 49728, 80 DIGITALOCEAN-ASNUS United States 9->66 68 peoqba05.top 8.211.196.181, 49733, 49734, 80 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 9->68 56 C:\Users\user\AppData\Local\Temp\bwJLp.exe, PE32 9->56 dropped 84 Detected unpacking (overwrites its own PE header) 9->84 86 Tries to harvest and steal browser information (history, passwords, etc) 9->86 18 cmd.exe 1 9->18         started        20 cmd.exe 1 9->20         started        file5 signatures6 process7 process8 22 bwJLp.exe 25 18->22         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        file9 48 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 22->48 dropped 50 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 22->50 dropped 52 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 22->52 dropped 54 3 other files (none is malicious) 22->54 dropped 78 Multi AV Scanner detection for dropped file 22->78 32 vpn.exe 3 19 22->32         started        36 4.exe 4 22->36         started        signatures10 process11 dnsIp12 58 ip-api.com 208.95.112.1, 49735, 80 TUT-ASUS United States 32->58 60 192.168.2.1 unknown unknown 32->60 44 C:\Users\user\AppData\Local\...\jjmfngb.vbs, ASCII 32->44 dropped 38 wscript.exe 12 32->38         started        46 C:\Users\user\AppData\...\SmartClock.exe, PE32 36->46 dropped 42 SmartClock.exe 36->42         started        file13 process14 dnsIp15 62 iplogger.org 88.99.66.31, 443, 49736 HETZNER-ASDE Germany 38->62 80 System process connects to network (likely due to code injection or exploit) 38->80 82 May check the online IP address of the machine 38->82 signatures16
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-06-17 21:10:48 UTC
AV detection:
14 of 29 (48.28%)
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
Modifies registry class
Modifies system certificate store
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
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:
kiykhd42.top
morzui04.top
Unpacked files
SH256 hash:
78a5964a2d41f6d9680b3c469396dcc2128b2c2139fe973154d6ba39d8d2d56e
MD5 hash:
b76b676d70d4564311d2643c87b4cb95
SHA1 hash:
1afa4eab6d76f25e71207936fadb69641a121974
SH256 hash:
3019cbb993e1bbf087a7aaeed07ddf5625ba6d15f28b2120af7d661c42cc7625
MD5 hash:
fb4bd33f89ac6417468bb1d4729f8b75
SHA1 hash:
189f4da3bd2574c74299b001fa865ceb365ece88
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: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_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_CryptBot
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
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 3019cbb993e1bbf087a7aaeed07ddf5625ba6d15f28b2120af7d661c42cc7625

(this sample)

  
Delivery method
Distributed via web download

Comments