MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f
SHA3-384 hash: 388b31436eae8e4d0587589605e78a8d0f6ad0f78c03d4ae1a023f67dc7a9d3df907a248119b4fafd456161fbd04fc8c
SHA1 hash: f44f6c31834a5e615b35a79e34c8396f31a440d3
MD5 hash: bfd38964ce5ed7eb0298112762d73661
humanhash: seventeen-mobile-cold-alanine
File name:bfd38964ce5ed7eb0298112762d73661.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:387'584 bytes
First seen:2021-10-16 14:34:10 UTC
Last seen:2021-10-16 15:59:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash baf5c2110fa8a268441421686d4e3331 (2 x RedLineStealer, 1 x CryptBot)
ssdeep 6144:YtojtTr+jbe26iPrJ0gDn2ykShB9uh1NeCx5CmkxIGgz2na6Ja:YtojxK3SQ0jS8LNeCx5PGgz2ah
Threatray 53 similar samples on MalwareBazaar
TLSH T18C84BF10B7A0C035F5F722F449B693B8A63EBEA1A73890CF52D515EA56346E1EC3035B
File icon (PE):PE icon
dhash icon 60e8e8e8aa66a489 (2 x CryptBot, 2 x RaccoonStealer, 1 x Smoke Loader)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
508
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bfd38964ce5ed7eb0298112762d73661.exe
Verdict:
Malicious activity
Analysis date:
2021-10-16 14:37:00 UTC
Tags:
stealer trojan loader
Link:
https://app.any.run/tasks/a200cb64-1792-490c-86e3-504dfeaecd96

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/197898/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.25446.4214.17839.UNOFFICIAL
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 stop
Link:
https://www.filescan.io/uploads/616ae3209a5a1e91c5c29f23/reports/74f7a7d9-7988-4db8-9c67-1629dafede5f/overview
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a1b5a011-625f-4157-a7bc-6ac499d83e94
Result
Threat name:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/871591
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
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: 504015 Sample: 1eqLoIBRVZ.exe Startdate: 16/10/2021 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 9 other signatures 2->55 7 1eqLoIBRVZ.exe 46 2->7         started        12 IntelRapid.exe 2->12         started        14 IntelRapid.exe 2->14         started        process3 dnsIp4 35 bojitn09.top 84.252.74.166, 49760, 49761, 80 SUPERSERVERSDATACENTERRU Russian Federation 7->35 37 cemfyj62.top 93.189.42.230, 49758, 80 NTCOM-ASRU Russian Federation 7->37 39 morota06.top 45.90.58.177, 49759, 80 GREENFLOID-ASUA Bulgaria 7->39 31 C:\Users\user\AppData\Local\Temp\File.exe, PE32+ 7->31 dropped 33 C:\Users\user\AppData\Local\...\lv[1].exe, PE32+ 7->33 dropped 63 Detected unpacking (changes PE section rights) 7->63 65 Detected unpacking (overwrites its own PE header) 7->65 67 Self deletion via cmd delete 7->67 69 Tries to harvest and steal browser information (history, passwords, etc) 7->69 16 File.exe 4 7->16         started        20 cmd.exe 1 7->20         started        71 Query firmware table information (likely to detect VMs) 12->71 73 Hides threads from debuggers 12->73 75 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->75 file5 signatures6 process7 file8 29 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 16->29 dropped 41 Multi AV Scanner detection for dropped file 16->41 43 Query firmware table information (likely to detect VMs) 16->43 45 Hides threads from debuggers 16->45 47 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->47 22 IntelRapid.exe 16->22         started        25 conhost.exe 20->25         started        27 timeout.exe 1 20->27         started        signatures9 process10 signatures11 57 Query firmware table information (likely to detect VMs) 22->57 59 Hides threads from debuggers 22->59 61 Tries to detect sandboxes / dynamic malware analysis system (registry check) 22->61
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2021-10-16 12:36:53 UTC
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ptlbr6hn4paozchjg2gm334es5z6bq2tooqie3cgka5cqopumxq._file
Verdict:
malicious
Similar samples:
09185e4fe865342754563f1c4198c13fc8f0bc6854021bb3b75bbf48021e0a34
CryptBot
15032edd565210b7308a0de6e9cc1d81ba9786ca206b7e5af69b0a2015e1a939
CryptBot
337b9f5f13ee874ebe70fd5468725b638eb7b62c4f8c91a6e2a7deab8f5edbb6
CryptBot
4f3ba9f2d7e8979ac9fe1be297c90314a2ee9065bfcf0073c2b1815c425b16db
CryptBot
70d01c6918c07b4cd0daa9b2c688fbd7e0e2e6f77831c9bd351be29a7991e1d3
CryptBot
b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877
CryptBot
b1b56f177a463229c447d60683f7420530042faefc2f50077d7dd137ee40ba5d
CryptBot
b2c7ead7295f3befcb94f97f39ec05331321fb64a26616afd18c780076350e52
CryptBot
b70efdad415e7623f446dfdc9666d872f9717697cefef6953fba94c6a821d162
CryptBot
fc79c3c3b0d705e0648d493c8aac851f40fcf8dc2cacdc163f9cc237dc821255
CryptBot
+ 43 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer suricata themida trojan
Link:
https://tria.ge/reports/211016-rx4wvachak/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Drops startup file
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
cemfyj62.top
morota06.top
Unpacked files
SH256 hash:
ff3888f39a8f0df691e4286cb4c8cdc30b16225968afd68efddcbf043ec500ed
MD5 hash:
eda6c61bd7c510a75d0121e6f38b0665
SHA1 hash:
8fb5bcc53817aca0f51caa3fbd01da5c1507eab7
Link:
https://www.unpac.me/results/e507abc3-43a8-4a85-9dca-32a4d3a62f6e/
SH256 hash:
e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f
MD5 hash:
bfd38964ce5ed7eb0298112762d73661
SHA1 hash:
f44f6c31834a5e615b35a79e34c8396f31a440d3
Link:
https://www.unpac.me/results/e507abc3-43a8-4a85-9dca-32a4d3a62f6e/
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/e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f

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 e3e6b0c7c76f1e07644749b4666f7c24bb9f061a9b9d0413623281d141cfa32f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/197898/
  
URLhaus
https://urlhaus.abuse.ch/url/1682641/
  
Delivery method
Distributed via web download

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