MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59a3a6df6f6a006fb14ed1b221e398b5d8ebb983e0ef9543369c0f5c7de34da8. 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 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59a3a6df6f6a006fb14ed1b221e398b5d8ebb983e0ef9543369c0f5c7de34da8
SHA3-384 hash: c8c82acaaf02549098e94768aab6d2568ee0aee4a6dcb45bc8edd6f25135d7d17cf1617e0cd381fe3658829a652e3f06
SHA1 hash: cec85a1f329449285c6a81333165e8a13e8cd683
MD5 hash: a91e416fc97d3ea0311684335208362c
humanhash: utah-kitten-spaghetti-mango
File name:a91e416fc97d3ea0311684335208362c.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:781'312 bytes
First seen:2021-07-28 18:06:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a57ccc46bac3b44b4e1ba84309de8511 (2 x CryptBot)
ssdeep 12288:AhZcufZRb8R0vMEw3dH27dGx5V7SNLBJGctLEH8mzHzSt4a61XsiHE/AP62/osg6:+BRb8RR0dGx5lSlBhBEH8mzHzyKHrP6I
Threatray 437 similar samples on MalwareBazaar
TLSH T1C6F4F1306B91C039F5B612F8497697BCA9293EB09B3481CB53E52AEF56346E0EC31747
dhash icon 5012b0f068696c46 (2 x Smoke Loader, 1 x CryptBot, 1 x RedLineStealer)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a91e416fc97d3ea0311684335208362c.exe
Verdict:
Malicious activity
Analysis date:
2021-07-28 18:12:57 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/957bf973-4b9d-4b09-b632-733f6b7063a1

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/174779/
Detection(s):
Win.Malware.Generic-9881904-0
Create hunting rule

Win.Packed.Mokes-9881941-0
Create hunting rule

Win.Malware.Generic-9881942-0
Create hunting rule

Win.Malware.Mdeclass-9881949-0
Create hunting rule

Win.Malware.Generic-9881961-0
Create hunting rule

Win.Dropper.Raccoon-9881977-0
Create hunting rule

Win.Malware.Generic-9882010-0
Create hunting rule

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/5495984d-f16a-4d15-b3d7-68dd6d9b0a64
Result
Threat name:
Clipboard Hijacker Cryptbot Glupteba
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/823382
Signature
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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)
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 455797 Sample: O1OP2VZwpb.exe Startdate: 28/07/2021 Architecture: WINDOWS Score: 100 87 Multi AV Scanner detection for domain / URL 2->87 89 Malicious sample detected (through community Yara rule) 2->89 91 Multi AV Scanner detection for dropped file 2->91 93 9 other signatures 2->93 12 O1OP2VZwpb.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 winqoz02.top 45.131.46.175, 49737, 49738, 80 NTC-ASRU Russian Federation 12->77 79 ewapyc22.top 93.99.104.183, 49735, 80 LIBERTYGLOBALLibertyGlobalformerlyUPCBroadbandHolding Czech Republic 12->79 81 morzup02.top 135.125.191.12, 49736, 80 AVAYAUS United States 12->81 75 C:\Users\user\AppData\Local\Temp\FQWITI.exe, PE32 12->75 dropped 103 Detected unpacking (overwrites its own PE header) 12->103 105 Tries to harvest and steal browser information (history, passwords, etc) 12->105 23 cmd.exe 1 12->23         started        26 cmd.exe 1 12->26         started        file5 signatures6 process7 signatures8 95 Submitted sample is a known malware sample 23->95 97 Obfuscated command line found 23->97 28 FQWITI.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 99 Multi AV Scanner detection for dropped file 28->99 101 Machine Learning detection for dropped file 28->101 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 56 Sai.exe.com 49->56         started        58 findstr.exe 1 49->58         started        60 choice.exe 1 49->60         started        process17 process18 62 Sai.exe.com 56->62         started        dnsIp19 83 gFalWYIwGOZBDjWwkf.gFalWYIwGOZBDjWwkf 62->83
Gathering data
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-07-27 15:38:10 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lgr2nx3pniag7mko2gzcdy4ywxmoxomd4dxzkqzwtqhvy7pdjwua._file
Verdict:
malicious
Similar samples:
21a27023f4316ff356a2ff7d5c8ef5431d65217da4496820d8865666fe8cd11e
CryptBot
571b3f0b4685473b424f7fb3b67344cd1441930fa7f966e3a4cd41875fde8de3
CryptBot
5bddc130613ede4832dd4251843b168282b71c4eedfdb1772fd83bf08979ed32
CryptBot
6e3bf07d961efc686017f48cf2f847072cb35699dc24e44287d9e01274814ad4
CryptBot
7525f2c1ccec025adb8f773ab10ecd9cee7bacec9949a7415ad239cec969bfb8
CryptBot
78917f8c2ce40501bb4bf955f14e9f96dea7aa003bc6d21611d6c771a7df6a16
CryptBot
7893541b010d78ca63a1f443f01f7f4100f1782eabfa486d53191d53646dd150
CryptBot
9960a4ad4563e70c0605116e37e733081d02fa02af27563d836d5fe71966b459
CryptBot
b118e2deb33dc46a4ae01ba586feafcae96251267ab36dee8aa7f282b7263d13
CryptBot
e2627edaef3e465cadfb84b250bc0d47cef26af5d2334e5f49ab38d8f919b511
CryptBot
+ 427 additional samples on MalwareBazaar
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery persistence spyware stealer suricata
Link:
https://tria.ge/reports/210728-c83htnf7hn/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
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
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
Loads dropped DLL
Reads user/profile data of web browsers
Drops startup file
Blocklisted process makes network request
Downloads MZ/PE file
Executes dropped EXE
CryptBot
CryptBot Payload
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
ewapyc22.top
morzup02.top
Unpacked files
SH256 hash:
abcd8ab8ace807697f2fd77c1a58098ec014c4c3a56435affde189dc469f5908
MD5 hash:
0c3761acb3d5dd10cfad87a11790144c
SHA1 hash:
078a4222289f31017a02bd4fc5cfad81c28e4ba1
Link:
https://www.unpac.me/results/8d55a9eb-c235-480a-8ea4-a38e0b627655/
SH256 hash:
59a3a6df6f6a006fb14ed1b221e398b5d8ebb983e0ef9543369c0f5c7de34da8
MD5 hash:
a91e416fc97d3ea0311684335208362c
SHA1 hash:
cec85a1f329449285c6a81333165e8a13e8cd683
Link:
https://www.unpac.me/results/8d55a9eb-c235-480a-8ea4-a38e0b627655/
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/59a3a6df6f6a006fb14ed1b221e398b5d8ebb983e0ef9543369c0f5c7de34da8

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 59a3a6df6f6a006fb14ed1b221e398b5d8ebb983e0ef9543369c0f5c7de34da8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1480172/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/174779/

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