MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28877275c2c938f24cd0bf43f2c0cef090c58b7a85a988b2f6dff4970660b07d. 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 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28877275c2c938f24cd0bf43f2c0cef090c58b7a85a988b2f6dff4970660b07d
SHA3-384 hash: ef2432946f71a2abd3cac1c1c6a5f2fb212d6e7d4aaf91a3ef6836018c3bb16cf3c7deeaec6bb1d298205dd7cfffb4ce
SHA1 hash: e9cfc83ec806592a49bd094e2bbc07c937e0c9e2
MD5 hash: fb660cd8294a2f697bc610d746833d91
humanhash: jersey-juliet-potato-triple
File name:fb660cd8294a2f697bc610d746833d91.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:778'240 bytes
First seen:2021-07-26 15:20:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d4acdf645025579e61b62a0ed0fb9285 (1 x DanaBot, 1 x CryptBot)
ssdeep 12288:n0JPFOR1iusUfrhWlR7b00lfTu+PaOpGEIyl+fnbKx/Dpclca1lUSvsNdH1GXiD:KOR1iusUT0L7fTuMNuydFaYSgHcXi
Threatray 279 similar samples on MalwareBazaar
TLSH T168F4F120BBA1C434E1B612F84975D378A83E7EB0AB3450CB63E53ADE56356E09C31B57
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:CryptBot exe


Avatar
abuse_ch
CryptBot C2:
http://morvay01.top/index.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://morvay01.top/index.php https://threatfox.abuse.ch/ioc/163037/

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fb660cd8294a2f697bc610d746833d91.exe
Verdict:
Malicious activity
Analysis date:
2021-07-26 15:23:45 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/f4ab816e-830b-4d3b-8e2b-ff7e577a4ba0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/174185/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.3870.15039.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Deleting a recently created file
Creating a file
Delayed reading of the file
Creating a window
Launching the default Windows debugger (dwwin.exe)
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:
CryptBot
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/286d4ad6-0c59-437f-99cd-263f18ba2b0b
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821887
Signature
Antivirus detection for dropped file
Delayed program exit found
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Submitted sample is a known malware sample
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 454299 Sample: omSZQz88rq.exe Startdate: 26/07/2021 Architecture: WINDOWS Score: 100 89 Multi AV Scanner detection for dropped file 2->89 91 Multi AV Scanner detection for submitted file 2->91 93 Detected unpacking (overwrites its own PE header) 2->93 95 4 other signatures 2->95 12 omSZQz88rq.exe 48 2->12         started        17 SmartClock.exe 2->17         started        19 rundll32.exe 2->19         started        21 SmartClock.exe 2->21         started        process3 dnsIp4 77 morvay01.top 185.102.136.231, 49759, 80 MGNHOST-ASRU Russian Federation 12->77 79 winezo01.top 143.198.112.180, 49760, 49761, 80 LDCOMNETFR United States 12->79 81 ewaisg12.top 193.106.200.230, 49758, 80 INFORMSERVICE-ASUA Ukraine 12->81 75 C:\Users\user\AppData\Local\...\FApxtoEw.exe, PE32 12->75 dropped 109 Detected unpacking (overwrites its own PE header) 12->109 111 Tries to harvest and steal browser information (history, passwords, etc) 12->111 23 cmd.exe 1 12->23         started        26 cmd.exe 1 12->26         started        file5 signatures6 process7 signatures8 97 Submitted sample is a known malware sample 23->97 99 Obfuscated command line found 23->99 101 Uses ping.exe to sleep 23->101 103 Uses ping.exe to check the status of other devices and networks 23->103 28 FApxtoEw.exe 25 23->28         started        32 conhost.exe 23->32         started        34 conhost.exe 26->34         started        36 timeout.exe 1 26->36         started        process9 file10 67 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 28->67 dropped 69 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 28->69 dropped 71 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 28->71 dropped 73 3 other files (none is malicious) 28->73 dropped 105 Antivirus detection for dropped file 28->105 107 Machine Learning detection for dropped file 28->107 38 vpn.exe 1 6 28->38         started        40 4.exe 4 28->40         started        signatures11 process12 file13 43 cmd.exe 1 38->43         started        45 cmd.exe 1 38->45         started        65 C:\Users\user\AppData\...\SmartClock.exe, PE32 40->65 dropped 47 SmartClock.exe 40->47         started        process14 process15 49 cmd.exe 3 43->49         started        52 conhost.exe 43->52         started        54 conhost.exe 45->54         started        signatures16 85 Obfuscated command line found 49->85 87 Uses ping.exe to sleep 49->87 56 Consumato.exe.com 49->56         started        58 findstr.exe 1 49->58         started        60 PING.EXE 1 49->60         started        process17 process18 62 Consumato.exe.com 56->62         started        dnsIp19 83 nTVNTObWKITAqhXwmheuX.nTVNTObWKITAqhXwmheuX 62->83
Gathering data
Threat name:
Win32.Trojan.Hynamer
Create hunting rule
Status:
Malicious
First seen:
2021-07-26 12:52:56 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fcdxe5ocze4petgqx5b7fqgo6cimlc32qwuyrmxw372jobtawb6q._file
Verdict:
malicious
Similar samples:
0e568f8920a068d8300b2ef9096c8394cfa77b6002be1692ad3a6fead7e3eb1f
CryptBot
377030b4311c86adfdbab3a625400cfeae0288f71bb6a3530ed022a9ff87b04e
CryptBot
3b54060fd0010e7ae68bff0302358bf5464d784a12d1566bd69f403239a8723e
CryptBot
8a9ed010aa3db217f81dfa4d928863eef5cac1165dab6c03258948b8ef019435
CryptBot
9370a463c14b68cc04fa6c2ccf78c3dc2f7c01d60001aaadebfdb1ba0dfea6a5
CryptBot
958bf791886caad7744fe007df2e3134e1f0260b9c86bbc87d42a42ca69c87ff
CryptBot
9bae907c90204ebf2ac85fe63e96ffb3422505631698ce9165053ab0125d1d9a
CryptBot
a4035d9720e4691a520bb29c1f95a55f1a4a018a06ad58711eb71fd09431784d
CryptBot
b459692e802efcbc858497ef0d54eb5f30d2ae75e703d4cb85ce29d895adc911
CryptBot
d34e63dbaeb352c7fbf69e3afcd140ca188aaf9492bbb209401bdbcc6028b07c
CryptBot
+ 269 additional samples on MalwareBazaar
Result
Malware family:
danabot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:danabot botnet:4 banker discovery persistence spyware stealer suricata trojan
Link:
https://tria.ge/reports/210726-ewjlmc14s6/
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
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
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
ewaisg12.top
morvay01.top
142.11.244.124:443
142.11.206.50:443
Unpacked files
SH256 hash:
b97c3a59baa07f8ac2f1f7195f87b2128e86aca0b7c6db3a31255af8ae748e0f
MD5 hash:
f85bd10cc00ef501728af0f3273d19c7
SHA1 hash:
96f4834dc057f5d68a391a4a7ab7e2c38beb19f6
Link:
https://www.unpac.me/results/03569d94-5fa5-4c11-9e39-ecef2d0572b8/
SH256 hash:
28877275c2c938f24cd0bf43f2c0cef090c58b7a85a988b2f6dff4970660b07d
MD5 hash:
fb660cd8294a2f697bc610d746833d91
SHA1 hash:
e9cfc83ec806592a49bd094e2bbc07c937e0c9e2
Link:
https://www.unpac.me/results/03569d94-5fa5-4c11-9e39-ecef2d0572b8/
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/28877275c2c938f24cd0bf43f2c0cef090c58b7a85a988b2f6dff4970660b07d

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

File information

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

Web download

CryptBot

Executable exe 28877275c2c938f24cd0bf43f2c0cef090c58b7a85a988b2f6dff4970660b07d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1480172/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/174185/

Comments