MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a3e09c9e55edd4048813fe5a20a87e840cb96039f199a0f6f960f315a61486f. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments

SHA256 hash: 1a3e09c9e55edd4048813fe5a20a87e840cb96039f199a0f6f960f315a61486f
SHA3-384 hash: debf747ac740a09ab68c94480f8e37027de6d33e0791110384566f82c1d14cfac14d032d1b236590eaa5bae9644aa271
SHA1 hash: c55c3d7c6a37025fce60519ca43fc653d4f8507c
MD5 hash: 1ae3ccb87073fd0c710ce41df98fb5a6
humanhash: seven-steak-august-tennessee
File name:SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.26594
Download: download sample
Signature CryptBot
File size:643'584 bytes
First seen:2021-01-10 17:48:11 UTC
Last seen:2021-01-10 18:41:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 01e51f31cce9e13e6e8ec8a5d7c3efba (3 x CryptBot, 1 x RedLineStealer)
ssdeep 12288:H3qcdylFWrSR5dqqRmK1EUIBOoRVl/3AWvRATNOznc8IF24Gv0Oocy0B3MPK6y:Xqc4luU5dqqRr5IBOoLl/3NvRATkzchF
Threatray 29 similar samples on MalwareBazaar
TLSH 7BD412B1C6ACBFE1DD532B3DA5FE9BD56A3A7C760B4039168C0ADD8A02701F0B742615
Reporter SecuriteInfoCom
Tags:CryptBot

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.26594
Verdict:
Malicious activity
Analysis date:
2021-01-10 17:49:38 UTC
Tags:
stealer trojan loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Reading critical registry keys
Delayed reading of the file
Deleting a recently created file
Creating a window
Sending a UDP request
DNS request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Searching for analyzing tools
Searching for the window
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Stealing user critical data
Connection attempt to an infection source
Sending an HTTP POST request to an infection source
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
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
Malicious sample detected (through community Yara rule)
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
Potentially malicious time measurement code found
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 detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 337802 Sample: SecuriteInfo.com.BehavesLik... Startdate: 10/01/2021 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus detection for dropped file 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 12 other signatures 2->72 8 SecuriteInfo.com.BehavesLike.Win32.Trojan.jc.exe 48 2->8         started        13 SmartClock.exe 2->13         started        15 SmartClock.exe 2->15         started        process3 dnsIp4 58 morttttf08.top 138.124.184.9, 49733, 49734, 80 NOKIA-ASFI Norway 8->58 60 kypersai26.top 95.181.157.160, 49735, 80 MSKHOSTRU Russian Federation 8->60 62 2 other IPs or domains 8->62 52 C:\Users\user\AppData\Local\Temp\File35.exe, PE32 8->52 dropped 54 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 8->54 dropped 88 Tries to harvest and steal browser information (history, passwords, etc) 8->88 17 File35.exe 20 8->17         started        21 cmd.exe 1 8->21         started        90 Hides threads from debuggers 13->90 92 Tries to detect sandboxes / dynamic malware analysis system (registry check) 13->92 file5 signatures6 process7 file8 42 C:\Users\user\AppData\Local\...\vpn_ico.exe, PE32 17->42 dropped 44 C:\Users\user\AppData\Local\...\6_ico.exe, PE32 17->44 dropped 46 C:\Users\user\AppData\Local\...\4_ico.exe, PE32 17->46 dropped 48 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 17->48 dropped 74 Multi AV Scanner detection for dropped file 17->74 76 Machine Learning detection for dropped file 17->76 23 4_ico.exe 4 17->23         started        27 vpn_ico.exe 3 19 17->27         started        30 6_ico.exe 3 17->30         started        32 conhost.exe 21->32         started        34 timeout.exe 1 21->34         started        signatures9 process10 dnsIp11 50 C:\Users\user\AppData\...\SmartClock.exe, PE32 23->50 dropped 84 Hides threads from debuggers 23->84 86 Tries to detect sandboxes / dynamic malware analysis system (registry check) 23->86 36 SmartClock.exe 23->36         started        64 ip-api.com 208.95.112.1, 49737, 80 TUT-ASUS United States 27->64 39 wscript.exe 27->39         started        file12 signatures13 process14 dnsIp15 78 Hides threads from debuggers 36->78 80 Tries to detect sandboxes / dynamic malware analysis system (registry check) 36->80 56 iplogger.org 88.99.66.31, 443, 49739, 49740 HETZNER-ASDE Germany 39->56 82 System process connects to network (likely due to code injection or exploit) 39->82 signatures16
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-01-10 17:49:05 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion spyware upx
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Drops desktop.ini file(s)
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
Identifies Wine through registry keys
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
UPX packed file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
1a3e09c9e55edd4048813fe5a20a87e840cb96039f199a0f6f960f315a61486f
MD5 hash:
1ae3ccb87073fd0c710ce41df98fb5a6
SHA1 hash:
c55c3d7c6a37025fce60519ca43fc653d4f8507c
SH256 hash:
258d14dd69e43f58dbb1c3da885c92ea17fb4069b7ebc052a0d1b5cae03a7af1
MD5 hash:
fb422bd47ddb054db7d53a820895418f
SHA1 hash:
a90e739d7a27e4fe62b4f3d0e8c24fd33935b8a6
SH256 hash:
1ea74db3d011f92dc12595e978602dcff396ae265e4ab51dd261b7f73d97ce2d
MD5 hash:
05ca28004b6be5d6e14e59c7a591224c
SHA1 hash:
25914dccdb3bb9d6ce589ec525a4804231a13747
Detections:
win_cryptbot_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_CryptBot
Author:ditekSHen
Description:CryptBot/Fugrafa stealer payload
Rule name:OlympicDestroyer
Author:kevoreilly
Description:OlympicDestroyer Payload
Rule name:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_cryptbot_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:with_sqlite
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.

Web download

CryptBot

Executable exe 1a3e09c9e55edd4048813fe5a20a87e840cb96039f199a0f6f960f315a61486f

(this sample)

  
Delivery method
Distributed via web download

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