MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcb2e55c0554c13d21b129a9badb9f58cd91c14da8c0fb754be9d0b43d82f9ba. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcb2e55c0554c13d21b129a9badb9f58cd91c14da8c0fb754be9d0b43d82f9ba
SHA3-384 hash: a71ebdabd800d23029eb7b74267539dfbfc4d83fc83ea364731b54df94b25e1b52b944cbe96bafd651648b58e3b55835
SHA1 hash: 1ed4d76f2ca12da73e1c13c52a0c8e504dcdea90
MD5 hash: f172f274530060c6775af4465ce7e5d2
humanhash: harry-queen-early-edward
File name:f172f274530060c6775af4465ce7e5d2.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:382'464 bytes
First seen:2021-10-17 07:23:00 UTC
Last seen:2021-10-17 08:18:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 054ec398c9fce2f818da4c1c3056e907 (2 x RedLineStealer, 1 x RaccoonStealer, 1 x CryptBot)
ssdeep 6144:BoWB+K+RvLwY3xUlzHZ7wE5+aWMTnchcBvWA5Cz8GWyXCzEd:BXf+RvLfUlee+Y7chEW4GWyX3
TLSH T18784BF10B6E0C035F5B762F8467A9379FA2E7EA1A73494CF52C116EA46346E1EC3035B
File icon (PE):PE icon
dhash icon e0e8e8e8aa66a499 (32 x RaccoonStealer, 23 x RedLineStealer, 14 x ArkeiStealer)
Reporter abuse_ch
Tags:CryptBot exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
458
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://anonfiles.com/L2A5s4O5u0/SE_Fix_Repair_Steam_V2_Generic.rar_1_zip
Verdict:
Malicious activity
Analysis date:
2021-10-16 22:24:06 UTC
Tags:
evasion trojan loader opendir stealer vidar rat redline raccoon
Link:
https://app.any.run/tasks/f50a1374-ff2b-42b9-965d-f9a66fa07ba5

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/197956/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.25730.1943.31240.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)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/616bcf5c9a5a1e91c5c2ccbf/reports/9fda0e58-cd45-4cdd-a2c8-5ed26b0d96f0/overview
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/a0dc0856-3f67-4597-bf2c-5f3a594d5880
Result
Threat name:
Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/871742
Signature
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 sample
Multi AV Scanner detection for domain / URL
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
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 504171 Sample: iaWw88T5f5.exe Startdate: 17/10/2021 Architecture: WINDOWS Score: 100 49 Multi AV Scanner detection for domain / URL 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 8 other signatures 2->55 7 iaWw88T5f5.exe 46 2->7         started        12 IntelRapid.exe 2->12         started        14 IntelRapid.exe 2->14         started        process3 dnsIp4 35 bojitn09.top 84.252.74.166, 49752, 49753, 80 SUPERSERVERSDATACENTERRU Russian Federation 7->35 37 cemfyj62.top 93.189.42.230, 49750, 80 NTCOM-ASRU Russian Federation 7->37 39 morota06.top 45.90.58.177, 49751, 80 GREENFLOID-ASUA Bulgaria 7->39 31 C:\Users\user\AppData\Local\Temp\File.exe, PE32+ 7->31 dropped 33 C:\Users\user\AppData\Local\...\lv[1].exe, PE32+ 7->33 dropped 63 Detected unpacking (changes PE section rights) 7->63 65 Detected unpacking (overwrites its own PE header) 7->65 67 Self deletion via cmd delete 7->67 69 Tries to harvest and steal browser information (history, passwords, etc) 7->69 16 File.exe 4 7->16         started        20 cmd.exe 1 7->20         started        71 Query firmware table information (likely to detect VMs) 12->71 73 Hides threads from debuggers 12->73 75 Tries to detect sandboxes / dynamic malware analysis system (registry check) 12->75 file5 signatures6 process7 file8 29 C:\Users\user\AppData\...\IntelRapid.exe, PE32+ 16->29 dropped 41 Multi AV Scanner detection for dropped file 16->41 43 Query firmware table information (likely to detect VMs) 16->43 45 Hides threads from debuggers 16->45 47 Tries to detect sandboxes / dynamic malware analysis system (registry check) 16->47 22 IntelRapid.exe 16->22         started        25 conhost.exe 20->25         started        27 timeout.exe 1 20->27         started        signatures9 process10 signatures11 57 Query firmware table information (likely to detect VMs) 22->57 59 Hides threads from debuggers 22->59 61 Tries to detect sandboxes / dynamic malware analysis system (registry check) 22->61
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcb2e55c0554c13d21b129a9badb9f58cd91c14da8c0fb754be9d0b43d82f9ba/
Threat name:
Win32.Trojan.Jaik
Create hunting rule
Status:
Malicious
First seen:
2021-10-16 19:15:03 UTC
AV detection:
23 of 45 (51.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7szokxafktat2inrfgu3vw47ldgzdqknvdapw5kl5hilipmc7g5a._file
Verdict:
malicious
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot discovery evasion spyware stealer themida trojan
Link:
https://tria.ge/reports/211017-h7tdescea3/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Checks BIOS information in registry
Deletes itself
Drops startup file
Reads user/profile data of web browsers
Themida packer
Downloads MZ/PE file
Executes dropped EXE
Identifies VirtualBox via ACPI registry values (likely anti-VM)
CryptBot
Malware Config
C2 Extraction:
cemfyj62.top
morota06.top
Unpacked files
SH256 hash:
ff3888f39a8f0df691e4286cb4c8cdc30b16225968afd68efddcbf043ec500ed
MD5 hash:
eda6c61bd7c510a75d0121e6f38b0665
SHA1 hash:
8fb5bcc53817aca0f51caa3fbd01da5c1507eab7
Link:
https://www.unpac.me/results/e36d8810-8df7-4197-beed-97b00543fde5/
SH256 hash:
fcb2e55c0554c13d21b129a9badb9f58cd91c14da8c0fb754be9d0b43d82f9ba
MD5 hash:
f172f274530060c6775af4465ce7e5d2
SHA1 hash:
1ed4d76f2ca12da73e1c13c52a0c8e504dcdea90
Link:
https://www.unpac.me/results/e36d8810-8df7-4197-beed-97b00543fde5/
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/fcb2e55c0554c13d21b129a9badb9f58cd91c14da8c0fb754be9d0b43d82f9ba

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 fcb2e55c0554c13d21b129a9badb9f58cd91c14da8c0fb754be9d0b43d82f9ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1682641/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/197956/

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