MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f4d7f6495db9fc08bcf3fcdf21dcb9b92a53380125e4e35439f6bd4c3449e5c. 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 YARA 5 File information Comments

SHA256 hash: 1f4d7f6495db9fc08bcf3fcdf21dcb9b92a53380125e4e35439f6bd4c3449e5c
SHA3-384 hash: 433362f52d0d2d13f18a28608bd82c8af3cd5cf1a325ffd90ef154db9653d8c5853faf2746f90ea53503cf7ec3ffd50e
SHA1 hash: 1d25926d6a49d5043af50c08220d05df0874e684
MD5 hash: 2a8ebfa4d27e85f053ef95df8f17793d
humanhash: hamper-arkansas-princess-chicken
File name:2a8ebfa4d27e85f053ef95df8f17793d.exe
Download: download sample
Signature CryptBot
File size:700'416 bytes
First seen:2021-07-31 08:10:21 UTC
Last seen:2021-07-31 08:53:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4de43a5962a4721ead959e24c980016c (4 x RaccoonStealer, 2 x RedLineStealer, 1 x DanaBot)
ssdeep 12288://vHJh23FOs2BPb+NuxEcH3rIkrDTuVXSSwZbOwU8jtbM5+gmiBOk4:Hviz2xi+IK3MQOwU8jp1gfOk
TLSH T174E4F130BA90C036F0B716F809B6D3B8742D7EA0AB2451CB62D53AEE56356E9DC30757
dhash icon ead8a89cc6e68ea0 (25 x RaccoonStealer, 8 x DanaBot, 8 x RedLineStealer)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
608
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2a8ebfa4d27e85f053ef95df8f17793d.exe
Verdict:
Malicious activity
Analysis date:
2021-07-31 08:24:54 UTC
Tags:
trojan stealer

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
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 dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
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 Clipboard Hijacker
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457285 Sample: R2u2hrX28Z.exe Startdate: 31/07/2021 Architecture: WINDOWS Score: 100 104 Found malware configuration 2->104 106 Malicious sample detected (through community Yara rule) 2->106 108 Antivirus detection for URL or domain 2->108 110 12 other signatures 2->110 12 R2u2hrX28Z.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 rundll32.exe 2->19         started        21 SmartClock.exe 2->21         started        process3 dnsIp4 90 morexn05.top 142.11.209.158, 49751, 80 HOSTWINDSUS United States 12->90 92 winorm07.top 77.232.41.227, 49758, 49759, 80 EUT-ASEUTIPNetworkRU Russian Federation 12->92 94 2 other IPs or domains 12->94 78 C:\Users\user\AppData\Local\Temp\Filett.exe, PE32 12->78 dropped 80 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 12->80 dropped 130 Detected unpacking (overwrites its own PE header) 12->130 132 Tries to harvest and steal browser information (history, passwords, etc) 12->132 23 Filett.exe 25 12->23         started        27 cmd.exe 1 12->27         started        file5 signatures6 process7 file8 70 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 23->70 dropped 72 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 23->72 dropped 74 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 23->74 dropped 76 3 other files (none is malicious) 23->76 dropped 114 Multi AV Scanner detection for dropped file 23->114 116 Machine Learning detection for dropped file 23->116 29 vpn.exe 1 6 23->29         started        31 4.exe 4 23->31         started        118 Submitted sample is a known malware sample 27->118 120 Obfuscated command line found 27->120 122 Uses ping.exe to sleep 27->122 124 Uses ping.exe to check the status of other devices and networks 27->124 34 conhost.exe 27->34         started        36 timeout.exe 1 27->36         started        signatures9 process10 file11 38 cmd.exe 1 29->38         started        40 cmd.exe 1 29->40         started        84 C:\Users\user\AppData\...\SmartClock.exe, PE32 31->84 dropped 42 SmartClock.exe 31->42         started        process12 process13 44 cmd.exe 3 38->44         started        47 conhost.exe 38->47         started        49 conhost.exe 40->49         started        signatures14 126 Obfuscated command line found 44->126 128 Uses ping.exe to sleep 44->128 51 Arteria.exe.com 44->51         started        54 findstr.exe 1 44->54         started        57 PING.EXE 44->57         started        process15 dnsIp16 112 May check the online IP address of the machine 51->112 60 Arteria.exe.com 51->60         started        68 C:\Users\user\AppData\...\Arteria.exe.com, Targa 54->68 dropped 88 192.168.2.1 unknown unknown 57->88 file17 signatures18 process19 dnsIp20 96 ip-api.com 208.95.112.1, 49762, 80 TUT-ASUS United States 60->96 98 GgdtfkaEHdAzKOSzI.GgdtfkaEHdAzKOSzI 60->98 82 C:\Users\user\AppData\...\jxsqyqaddgu.vbs, ASCII 60->82 dropped 64 wscript.exe 60->64         started        file21 process22 dnsIp23 86 iplogger.org 88.99.66.31, 443, 49763 HETZNER-ASDE Germany 64->86 100 System process connects to network (likely due to code injection or exploit) 64->100 102 May check the online IP address of the machine 64->102 signatures24
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2021-07-30 23:46:05 UTC
AV detection:
26 of 46 (56.52%)
Threat level:
  5/5
Result
Malware family:
danabot
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:4 banker discovery persistence spyware stealer suricata trojan
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
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
Danabot
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
ewaaut52.top
morexn05.top
142.11.244.124:443
142.11.206.50:443
Unpacked files
SH256 hash:
0c4bc606f1b25f564f152c4315376f28cfadcaceffa5d38ea1493877091d1f4b
MD5 hash:
76883bad2c3fae47f96d9e30eb1de8b6
SHA1 hash:
6f49f829070788dffacc3c6813c72cec4fb7a180
Detections:
win_cryptbot_auto
SH256 hash:
1f4d7f6495db9fc08bcf3fcdf21dcb9b92a53380125e4e35439f6bd4c3449e5c
MD5 hash:
2a8ebfa4d27e85f053ef95df8f17793d
SHA1 hash:
1d25926d6a49d5043af50c08220d05df0874e684
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:win_cryptbot_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.cryptbot.

File information


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

Web download

CryptBot

Executable exe 1f4d7f6495db9fc08bcf3fcdf21dcb9b92a53380125e4e35439f6bd4c3449e5c

(this sample)

  
Delivery method
Distributed via web download

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