MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877
SHA3-384 hash: 18e92b2cd34fb46e39607fbb395e11e4628ba1fcf52b5af3623d210fbcc75444be3ce80a4ae847d81e4a3f533a199f5f
SHA1 hash: b6f1e47af45670225bf52da12408345f9070e07d
MD5 hash: 2787d2750531922ca712206cd8dce704
humanhash: ten-quebec-delta-indigo
File name:2787d2750531922ca712206cd8dce704.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:285'696 bytes
First seen:2021-10-09 05:18:23 UTC
Last seen:2021-10-09 05:47:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b81208afe657df957690a75b8ae29877 (2 x RaccoonStealer, 2 x ArkeiStealer, 2 x CryptBot)
ssdeep 6144:F4BhAcVF/ompSSXeu5XMTtVfC++fpvewx5CLDX:2bJVDXX7sVfC++fYw4DX
TLSH T14454E111B2F1D832F59F6630983497766A7BB852AB3180BB27B01BFE5E712C15A34353
File icon (PE):PE icon
dhash icon 83bcdcac9c8cb484 (3 x Smoke Loader, 2 x RedLineStealer, 2 x Loki)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2787d2750531922ca712206cd8dce704.exe
Verdict:
Malicious activity
Analysis date:
2021-10-09 05:20:20 UTC
Tags:
stealer trojan loader
Link:
https://app.any.run/tasks/c8e7a46b-51d0-4b2d-bcdc-3506a953704d

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/196258/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.19709.6011.8248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Launching the default Windows debugger (dwwin.exe)
Result
Threat name:
Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/867363
Signature
Antivirus detection for dropped file
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 dropped file
Machine Learning detection for sample
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
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: 499791 Sample: SN6KQT8352.exe Startdate: 09/10/2021 Architecture: WINDOWS Score: 100 66 Found malware configuration 2->66 68 Antivirus detection for URL or domain 2->68 70 Antivirus detection for dropped file 2->70 72 11 other signatures 2->72 8 SN6KQT8352.exe 46 2->8         started        13 IntelRapid.exe 2->13         started        15 IntelRapid.exe 2->15         started        process3 dnsIp4 60 morkao05.top 89.41.182.145, 49754, 80 TENNETRO Romania 8->60 62 beftru52.top 45.90.218.153, 49753, 80 IPOCEANUPLINKSR Russian Federation 8->62 64 mincir07.top 45.90.218.206, 49755, 49756, 80 IPOCEANUPLINKSR Russian Federation 8->64 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 100 Detected unpacking (changes PE section rights) 8->100 102 Detected unpacking (overwrites its own PE header) 8->102 104 Self deletion via cmd delete 8->104 106 Tries to harvest and steal browser information (history, passwords, etc) 8->106 17 File.exe 25 8->17         started        21 cmd.exe 1 8->21         started        108 Query firmware table information (likely to detect VMs) 13->108 110 Hides threads from debuggers 13->110 112 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->112 file5 signatures6 process7 file8 40 C:\Users\user\AppData\Local\...\origanvp.exe, PE32 17->40 dropped 42 C:\Users\user\AppData\Local\...\kitsch.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 74 Antivirus detection for dropped file 17->74 76 Multi AV Scanner detection for dropped file 17->76 23 origanvp.exe 3 18 17->23         started        28 kitsch.exe 4 17->28         started        30 conhost.exe 21->30         started        32 timeout.exe 1 21->32         started        signatures9 process10 dnsIp11 58 ip-api.com 208.95.112.1, 49759, 80 TUT-ASUS United States 23->58 48 C:\Users\user\AppData\Local\...\txyiniiam.vbs, ASCII 23->48 dropped 88 Antivirus detection for dropped file 23->88 90 Query firmware table information (likely to detect VMs) 23->90 92 May check the online IP address of the machine 23->92 98 2 other signatures 23->98 34 wscript.exe 12 23->34         started        50 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 28->50 dropped 94 Hides threads from debuggers 28->94 96 Tries to detect sandboxes / dynamic malware analysis system (registry check) 28->96 38 IntelRapid.exe 28->38         started        file12 signatures13 process14 dnsIp15 56 iplogger.org 88.99.66.31, 443, 49760 HETZNER-ASDE Germany 34->56 78 System process connects to network (likely due to code injection or exploit) 34->78 80 May check the online IP address of the machine 34->80 82 Query firmware table information (likely to detect VMs) 38->82 84 Hides threads from debuggers 38->84 86 Tries to detect sandboxes / dynamic malware analysis system (registry check) 38->86 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-10-08 21:49:58 UTC
AV detection:
27 of 45 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wceeuijwmms7t2jefm2x47z5llhwhn5trybjrdq4d42fiiyllb3q._file
Verdict:
malicious
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/211009-fzwsgafban/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtSetInformationThreadHideFromDebugger
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
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
beftru52.top
morkao05.top
Unpacked files
SH256 hash:
5c8fcfc7158778cc32b6cfbe347c6150eb0affa84abc7cea85de622875e38d94
MD5 hash:
8316121668ec8641038680c47677e318
SHA1 hash:
a8797abbda5283b91ae970461d9719cae2e86512
Link:
https://www.unpac.me/results/c4e976c1-479c-418b-a227-21b434d5891c/
SH256 hash:
b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877
MD5 hash:
2787d2750531922ca712206cd8dce704
SHA1 hash:
b6f1e47af45670225bf52da12408345f9070e07d
Link:
https://www.unpac.me/results/c4e976c1-479c-418b-a227-21b434d5891c/
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/b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877

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 b0884a21366325f9e9242b357e7f3d5acf63b7b38e02988e1c1f3454230b5877

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1660833/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/196258/

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