MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88b4dc586771eaca754612a6b980f435506220cb1bf9ff7a4b6ac3bcbe08b0f8. 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 2 YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88b4dc586771eaca754612a6b980f435506220cb1bf9ff7a4b6ac3bcbe08b0f8
SHA3-384 hash: f8b33f4f2bf0cc054b1e5f4a4acfd238afeee2c01be12075b44832c39eb73230e738dd5db7c158e7a03b7421691e9066
SHA1 hash: 82d83e7adb3f89fa5afe01c65356504cb953e98f
MD5 hash: bfa93bc6577884f4407ad8b33959f69d
humanhash: missouri-magazine-sad-nuts
File name:88b4dc586771eaca754612a6b980f435506220cb1bf9f.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:758'784 bytes
First seen:2021-05-19 17:15:44 UTC
Last seen:2021-05-19 18:27:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 603b896ff6facdaf7c6925ae0fc71a2e (1 x CryptBot, 1 x Stop, 1 x RaccoonStealer)
ssdeep 12288:Dc7sQ+lFSdvczGFi/kdhfyf1f6uuZVFMYX5BF/tn2G1iUU16xmLmnjpqmK9e4j8L:D1Q+8hisvSf6uuZVXpBF/t+bsoeB+Ns
Threatray 217 similar samples on MalwareBazaar
TLSH 56F4E020AA91C034F6F321F5EDBA92BD673A79E0A77440CF32D916EE56246E49C31353
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://sogkfl32.top/index.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://sogkfl32.top/index.php https://threatfox.abuse.ch/ioc/48695/
http://moraug03.top/index.php https://threatfox.abuse.ch/ioc/48696/

Intelligence

File Origin
# of uploads :
2
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
88b4dc586771eaca754612a6b980f435506220cb1bf9f.exe
Verdict:
Malicious activity
Analysis date:
2021-05-19 17:17:53 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/abd67cc9-c5bd-4afe-b1db-9ff748f52823

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/158697/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Delayed reading of the file
Reading critical registry keys
Creating a window
DNS request
Connection attempt
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Launching a process
Launching cmd.exe command interpreter
Stealing user critical data
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
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/785172
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Delayed program exit found
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)
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 submitted file
Obfuscated command line found
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 Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 417568 Sample: 88b4dc586771eaca754612a6b98... Startdate: 19/05/2021 Architecture: WINDOWS Score: 100 104 Found malware configuration 2->104 106 Malicious sample detected (through community Yara rule) 2->106 108 Multi AV Scanner detection for submitted file 2->108 110 11 other signatures 2->110 13 88b4dc586771eaca754612a6b980f435506220cb1bf9f.exe 48 2->13         started        18 SmartClock.exe 2->18         started        20 SmartClock.exe 2->20         started        process3 dnsIp4 94 sogkfl32.top 34.73.205.209, 49732, 80 GOOGLEUS United States 13->94 96 moraug03.top 35.229.92.135, 49733, 80 GOOGLEUS United States 13->96 98 doufvh04.top 35.230.23.35, 49738, 49739, 80 GOOGLEUS United States 13->98 82 C:\Users\user\AppData\Local\Temp\MdANFj.exe, PE32 13->82 dropped 128 Detected unpacking (changes PE section rights) 13->128 130 Detected unpacking (overwrites its own PE header) 13->130 132 Tries to harvest and steal browser information (history, passwords, etc) 13->132 22 cmd.exe 1 13->22         started        25 cmd.exe 1 13->25         started        file5 signatures6 process7 signatures8 114 Submitted sample is a known malware sample 22->114 116 Obfuscated command line found 22->116 118 Uses ping.exe to sleep 22->118 120 Uses ping.exe to check the status of other devices and networks 22->120 27 MdANFj.exe 25 22->27         started        31 conhost.exe 22->31         started        33 conhost.exe 25->33         started        35 timeout.exe 1 25->35         started        process9 file10 72 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 27->72 dropped 74 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 27->74 dropped 76 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 27->76 dropped 78 3 other files (none is malicious) 27->78 dropped 122 Machine Learning detection for dropped file 27->122 37 vpn.exe 7 27->37         started        39 4.exe 4 27->39         started        signatures11 process12 file13 42 cmd.exe 1 37->42         started        68 C:\Users\user\AppData\...\SmartClock.exe, PE32 39->68 dropped 44 SmartClock.exe 39->44         started        process14 process15 46 cmd.exe 3 42->46         started        49 conhost.exe 42->49         started        signatures16 124 Obfuscated command line found 46->124 126 Uses ping.exe to sleep 46->126 51 Gabbie.exe.com 46->51         started        54 PING.EXE 1 46->54         started        57 findstr.exe 1 46->57         started        process17 dnsIp18 112 May check the online IP address of the machine 51->112 60 Gabbie.exe.com 51->60         started        86 127.0.0.1 unknown unknown 54->86 88 192.168.2.1 unknown unknown 54->88 70 C:\Users\user\AppData\...behaviorgraphabbie.exe.com, Targa 57->70 dropped file19 signatures20 process21 dnsIp22 90 ip-api.com 208.95.112.1, 49741, 80 TUT-ASUS United States 60->90 92 UhpDBIkCaHY.UhpDBIkCaHY 60->92 80 C:\Users\user\AppData\Local\...\wtubobvov.vbs, ASCII 60->80 dropped 64 wscript.exe 60->64         started        file23 process24 dnsIp25 84 iplogger.org 88.99.66.31, 443, 49742 HETZNER-ASDE Germany 64->84 100 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 signatures26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88b4dc586771eaca754612a6b980f435506220cb1bf9ff7a4b6ac3bcbe08b0f8/
Threat name:
Win32.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2021-05-19 17:03:43 UTC
AV detection:
17 of 47 (36.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc2nywdhohvmu5kgcktltahugvigeigldp4766slnlb3zpqiwd4a._file
Verdict:
suspicious
Similar samples:
17a54b98e0fa1559a540e2ec3c30f0c23d8a8cbe7b18c8fe1f4241945f314e5e
CryptBot
2646ae31ed3d84368a410fee518a2b5b9090931dbcfa690632a4ab541eb9557e
CryptBot
2e00fe5b5239656d02676e4e95e200ef21c1d1986e07d4c8d64d16ec1d6e821f
CryptBot
549a131665d0230870272c99660fb149e3854345882d9bb76f1945cd0bf647d5
CryptBot
65cb803d8339bc32863bd557a882cf2016ad7945b18f344aeb94860ca8f6b235
CryptBot
6b956e92b865ecc772c63964eee6d3ef9fcb56eea1b62c52130486d09b006542
CryptBot
70c29fa01c7cb936c92b0df9b8fc1faea3c7108e7dae3d32aa0b889b392dc53d
CryptBot
7deefc102955d15af316521068fd9df9474507a3f0d4ef0c8cfbae498dd8fdef
CryptBot
8a9ed010aa3db217f81dfa4d928863eef5cac1165dab6c03258948b8ef019435
CryptBot
fa83c0bb710987cdf1c5ed15400d938bc818d20c34af9e96e8cd99fc2ac3a172
CryptBot
+ 207 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:3 banker discovery spyware stealer trojan
Link:
https://tria.ge/reports/210519-yrqtgazlye/
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 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
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
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
Malware Config
C2 Extraction:
184.95.51.183:443
184.95.51.175:443
192.210.198.12:443
184.95.51.180:443
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/88b4dc586771eaca754612a6b980f435506220cb1bf9ff7a4b6ac3bcbe08b0f8

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
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.

Cape
Cape
https://www.capesandbox.com/analysis/158697/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-19 18:08:43 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0012.001] Anti-Static Analysis::Argument Obfuscation
1) [C0027.009] Cryptography Micro-objective::RC4::Encrypt Data
2) [C0021.004] Cryptography Micro-objective::RC4 PRGA::Generate Pseudo-random Sequence
3) [C0045] File System Micro-objective::Copy File
4) [C0047] File System Micro-objective::Delete File
5) [C0049] File System Micro-objective::Get File Attributes
6) [C0051] File System Micro-objective::Read File
7) [C0052] File System Micro-objective::Writes File
8) [C0007] Memory Micro-objective::Allocate Memory
9) [C0033] Operating System Micro-objective::Console
10) [C0040] Process Micro-objective::Allocate Thread Local Storage
11) [C0043] Process Micro-objective::Check Mutex
12) [C0041] Process Micro-objective::Set Thread Local Storage Value
13) [C0018] Process Micro-objective::Terminate Process
14) [C0039] Process Micro-objective::Terminate Thread