MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454
SHA3-384 hash: dcff6de278574ee6d665375e5e2ca2d72b35e7656565fb398b1d5a6eba49b68d6b6d63c6b31a56fcb408d628cfa30965
SHA1 hash: c4601cc0a86a0baa49d89667f451adc556d5c184
MD5 hash: 68b2afdea8d1e3aa2443dc1c950d0cae
humanhash: uncle-coffee-finch-east
File name:SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566
Download: download sample
Signature CryptBot
Create hunting rule
File size:615'424 bytes
First seen:2021-01-10 14:43:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 01e51f31cce9e13e6e8ec8a5d7c3efba (3 x CryptBot, 1 x RedLineStealer)
ssdeep 12288:PY6ay6lB3CYbNdtdXvIquvmrcaw7vZ147CZJE/pyWVZfJe5/4SXA/:A6SlByYbFdT8W5w7vZ1wCZJERFw11X+
TLSH AAD4120A8C5108A4FABAF4F98325D9E97A1C64FDE7A453A1FC49CBC03B35AF15B32505
Reporter SecuriteInfoCom
Tags:CryptBot

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566
Verdict:
Malicious activity
Analysis date:
2021-01-10 14:46:07 UTC
Tags:
stealer trojan loader
Link:
https://app.any.run/tasks/a577301f-8414-4f6a-ac7b-4b427d5bce84

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OlympicDestroyer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111167/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.18566.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Reading critical registry keys
Delayed reading of the file
Deleting a recently created file
Creating a window
Sending a UDP request
DNS request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Stealing user critical data
Connection attempt to an infection source
Sending an HTTP POST request to an infection source
Enabling autorun by creating a file
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:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/577481
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
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
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
PE file contains section with special chars
Potentially malicious time measurement code found
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 detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 337791 Sample: SecuriteInfo.com.BehavesLik... Startdate: 10/01/2021 Architecture: WINDOWS Score: 100 58 g.msn.com 2->58 72 Malicious sample detected (through community Yara rule) 2->72 74 Antivirus detection for dropped file 2->74 76 Multi AV Scanner detection for dropped file 2->76 78 12 other signatures 2->78 9 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.exe 48 2->9         started        14 SmartClock.exe 2->14         started        16 SmartClock.exe 2->16         started        signatures3 process4 dnsIp5 62 morttttf08.top 138.124.184.9, 49730, 80 NOKIA-ASFI Norway 9->62 64 kypersai26.top 95.181.157.160, 49731, 80 MSKHOSTRU Russian Federation 9->64 66 kypersar42.top 194.61.121.29, 49729, 80 CLOUDSOLUTIONSRU unknown 9->66 54 C:\Users\user\AppData\Local\Temp\File35.exe, PE32 9->54 dropped 56 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 9->56 dropped 94 Tries to harvest and steal browser information (history, passwords, etc) 9->94 18 File35.exe 20 9->18         started        23 cmd.exe 1 9->23         started        96 Hides threads from debuggers 14->96 98 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->98 file6 signatures7 process8 dnsIp9 60 192.168.2.1 unknown unknown 18->60 44 C:\Users\user\AppData\Local\...\vpn_ico.exe, PE32 18->44 dropped 46 C:\Users\user\AppData\Local\...\6_ico.exe, PE32 18->46 dropped 48 C:\Users\user\AppData\Local\...\4_ico.exe, PE32 18->48 dropped 50 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 18->50 dropped 80 Multi AV Scanner detection for dropped file 18->80 82 Machine Learning detection for dropped file 18->82 25 4_ico.exe 4 18->25         started        29 vpn_ico.exe 3 19 18->29         started        32 6_ico.exe 3 18->32         started        34 conhost.exe 23->34         started        36 timeout.exe 1 23->36         started        file10 signatures11 process12 dnsIp13 52 C:\Users\user\AppData\...\SmartClock.exe, PE32 25->52 dropped 90 Hides threads from debuggers 25->90 92 Tries to detect sandboxes / dynamic malware analysis system (registry check) 25->92 38 SmartClock.exe 25->38         started        70 ip-api.com 208.95.112.1, 49733, 80 TUT-ASUS United States 29->70 41 wscript.exe 29->41         started        file14 signatures15 process16 dnsIp17 84 Hides threads from debuggers 38->84 86 Tries to detect sandboxes / dynamic malware analysis system (registry check) 38->86 68 iplogger.org 88.99.66.31, 443, 49735 HETZNER-ASDE Germany 41->68 88 System process connects to network (likely due to code injection or exploit) 41->88 signatures18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-01-10 12:56:26 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware upx
Link:
https://tria.ge/reports/210110-c95f1exbae/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks BIOS information in registry
Deletes itself
Drops startup file
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
UPX packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454
MD5 hash:
68b2afdea8d1e3aa2443dc1c950d0cae
SHA1 hash:
c4601cc0a86a0baa49d89667f451adc556d5c184
Link:
https://www.unpac.me/results/e6e37768-ce97-4c54-92c3-36581e0e7638/
SH256 hash:
06ae11131c9b32f4aeeddcc6094735ef499871e08867d85d2c1ae37d3795dfc5
MD5 hash:
ac018ed8e9857f1635923466a8115e80
SHA1 hash:
96547f1843c668e8554ddba8f70291469f5cc89b
Link:
https://www.unpac.me/results/e6e37768-ce97-4c54-92c3-36581e0e7638/
SH256 hash:
1ea74db3d011f92dc12595e978602dcff396ae265e4ab51dd261b7f73d97ce2d
MD5 hash:
05ca28004b6be5d6e14e59c7a591224c
SHA1 hash:
25914dccdb3bb9d6ce589ec525a4804231a13747
Detections:
win_cryptbot_auto
Create hunting rule
Link:
https://www.unpac.me/results/e6e37768-ce97-4c54-92c3-36581e0e7638/
Parent samples :
723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454
1a3e09c9e55edd4048813fe5a20a87e840cb96039f199a0f6f960f315a61486f
b75f742ad569048f45c0898e017dfcc56e1ac7f98c40249a444fc1dad6ebb49c
ffb27074c9ab066faecbaa1ad2e2824ba16553f0cf56fc658e62bc137db50c63
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Glupteba
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454

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:OlympicDestroyer
Create hunting rule
Author:kevoreilly
Description:OlympicDestroyer Payload
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_cryptbot_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
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 723cd9a121f4dbdd70fba3a061d63921ac8c7a20723f9eec00e7664e4b0ce454

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/951747/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/111167/

Comments