MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ea07b9988b03173d35240bd56cfe6b16b6f5721c62d16129c9d974bbab92d04. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ea07b9988b03173d35240bd56cfe6b16b6f5721c62d16129c9d974bbab92d04
SHA3-384 hash: 4b0847ddcaa10788aae4e18b158fbbbf68d90ed11da806d0c79963f98f445ab5a32048731390df6e06a58bdb6432040b
SHA1 hash: b1ae8ad0ff5ba202b5783d951be5d4aee2e92600
MD5 hash: 7ebbb54dd8b2cc5aea696b2ad88abdbc
humanhash: lamp-potato-nitrogen-winter
File name:7ebbb54dd8b2cc5aea696b2ad88abdbc
Download: download sample
Signature CryptBot
Create hunting rule
File size:354'304 bytes
First seen:2021-10-21 11:32:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 79769bf6868dc11b056a4541de90d1fa (3 x RedLineStealer, 1 x Smoke Loader, 1 x TeamBot)
ssdeep 6144:6o6QtEG7DLMyJ6NhhGgIEX9noRJg7AcgtVjiIADG8el:6RQtE8LNJ+nHjFoY7SjixD
TLSH T19874D089769AC875D09516308834C798173EBF5178236136F2A737AFEEFA2C05E61317
File icon (PE):PE icon
dhash icon fcfcd4d4d4d4d8c0 (75 x RedLineStealer, 56 x RaccoonStealer, 23 x Smoke Loader)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cdn.discordapp.com/attachments/843403537576361997/899665119347351623/iKrjYFB.exe
Verdict:
Malicious activity
Analysis date:
2021-10-21 11:50:27 UTC
Tags:
loader stealer trojan evasion opendir
Link:
https://app.any.run/tasks/86917e20-9154-44e4-b79c-c1ed5803d939

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/199067/
Detection(s):
Win.Trojan.Generic-9903807-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/61714fefdb358dd15ecda4db/reports/5d778950-e9a7-4250-aefd-12138145e256/overview
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/1afcf212-d5a8-4911-93db-d22197ac5171
Result
Threat name:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/874517
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Self deletion via cmd delete
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 506945 Sample: 7mqSo6rtA0 Startdate: 21/10/2021 Architecture: WINDOWS Score: 100 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected Glupteba 2->70 72 Yara detected Cryptbot 2->72 74 6 other signatures 2->74 8 7mqSo6rtA0.exe 46 2->8         started        13 IntelRapid.exe 2->13         started        15 IntelRapid.exe 2->15         started        process3 dnsIp4 62 moruhx04.top 185.142.97.180, 49767, 80 MGNHOST-ASRU Russian Federation 8->62 64 veoalm42.top 91.203.193.70, 49757, 80 GARANT-PARK-INTERNETRU Russian Federation 8->64 66 tynjua14.top 176.118.164.242, 49774, 49776, 80 DIGITALENERGY-ASRU Russian Federation 8->66 52 C:\Users\user\AppData\Local\Temp\File.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 8->54 dropped 98 Detected unpacking (changes PE section rights) 8->98 100 Detected unpacking (overwrites its own PE header) 8->100 102 Self deletion via cmd delete 8->102 104 Tries to harvest and steal browser information (history, passwords, etc) 8->104 17 File.exe 25 8->17         started        21 cmd.exe 1 8->21         started        106 Query firmware table information (likely to detect VMs) 13->106 108 Hides threads from debuggers 13->108 110 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->110 file5 signatures6 process7 dnsIp8 56 192.168.2.1 unknown unknown 17->56 40 C:\Users\user\AppData\Local\...\yoicksvp.exe, PE32 17->40 dropped 42 C:\Users\user\AppData\Local\...\undirk.exe, PE32+ 17->42 dropped 44 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 17->44 dropped 46 3 other files (none is malicious) 17->46 dropped 23 yoicksvp.exe 3 18 17->23         started        28 undirk.exe 4 17->28         started        30 conhost.exe 21->30         started        32 timeout.exe 1 21->32         started        file9 process10 dnsIp11 60 ip-api.com 208.95.112.1, 49794, 80 TUT-ASUS United States 23->60 48 C:\Users\user\AppData\Local\...\ssginmbdv.vbs, ASCII 23->48 dropped 86 Antivirus detection for dropped file 23->86 88 Query firmware table information (likely to detect VMs) 23->88 90 May check the online IP address of the machine 23->90 96 2 other signatures 23->96 34 wscript.exe 12 23->34         started        50 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 28->50 dropped 92 Hides threads from debuggers 28->92 94 Tries to detect sandboxes / dynamic malware analysis system (registry check) 28->94 38 IntelRapid.exe 28->38         started        file12 signatures13 process14 dnsIp15 58 iplogger.org 88.99.66.31, 443, 49796 HETZNER-ASDE Germany 34->58 76 System process connects to network (likely due to code injection or exploit) 34->76 78 May check the online IP address of the machine 34->78 80 Query firmware table information (likely to detect VMs) 38->80 82 Hides threads from debuggers 38->82 84 Tries to detect sandboxes / dynamic malware analysis system (registry check) 38->84 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ea07b9988b03173d35240bd56cfe6b16b6f5721c62d16129c9d974bbab92d04/
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2021-10-21 11:33:03 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2qhxgmiwayxhu2sic6vnt7gwfvw6vzbyywrmeu4twluxovzfuca._file
Verdict:
malicious
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:4 banker collection discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/211021-nnvd9saca2/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks BIOS information in registry
Deletes itself
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Themida packer
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Danabot
Danabot Loader Component
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
veoalm42.top
moruhx04.top
192.119.110.73:443
192.236.147.159:443
192.210.222.88:443
Unpacked files
SH256 hash:
8838572217c4d280737ddfdd1a552ab2a78893809ac70049e47d144bd9bc0f53
MD5 hash:
25e21a26e3d739b0f30923ae4c409b40
SHA1 hash:
5fd0cfbab6e46f8d17c0708dabd60043745279d2
Link:
https://www.unpac.me/results/d76e7103-f54f-4c0e-b4f0-82b67207bf19/
SH256 hash:
4ea07b9988b03173d35240bd56cfe6b16b6f5721c62d16129c9d974bbab92d04
MD5 hash:
7ebbb54dd8b2cc5aea696b2ad88abdbc
SHA1 hash:
b1ae8ad0ff5ba202b5783d951be5d4aee2e92600
Link:
https://www.unpac.me/results/d76e7103-f54f-4c0e-b4f0-82b67207bf19/
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/4ea07b9988b03173d35240bd56cfe6b16b6f5721c62d16129c9d974bbab92d04

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:MALWARE_Win_CryptBot
Create hunting rule
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload

File information

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

Web download

CryptBot

Executable exe 4ea07b9988b03173d35240bd56cfe6b16b6f5721c62d16129c9d974bbab92d04

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1705004/
Cape
Cape
https://www.capesandbox.com/analysis/199067/

Comments


Avatar
zbet commented on 2021-10-21 11:32:38 UTC

url : hxxp://tynkou06.top/downfiles/file.exe