MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2549a77da6044da546c72b7ac45f4335aac97e953424a9913d6a2e7477869e33. 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: 7


Intelligence 7 IOCs 2 YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2549a77da6044da546c72b7ac45f4335aac97e953424a9913d6a2e7477869e33
SHA3-384 hash: c243ec847f5c1288f6b4bc14e68b57b61942ac1b14712cbf1015b07074c56e2633ad0cd3d85593fa9c570e3a03a71507
SHA1 hash: 2c2aaf1dc65ed166baa7f73a6bfcb29fc85e9bfd
MD5 hash: dd4bb1189e133a2d786fc733cd160a08
humanhash: yankee-eleven-nuts-fruit
File name:dd4bb1189e133a2d786fc733cd160a08.exe
Download: download sample
Signature CryptBot
Create hunting rule
File size:702'976 bytes
First seen:2021-04-18 05:58:22 UTC
Last seen:2021-04-18 06:46:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b0eb8cb1ecf999d74c83af780efdac4b (1 x TaurusStealer, 1 x RaccoonStealer, 1 x CryptBot)
ssdeep 12288:AHf0YsNLXBMGoMmdAtCl9YbwY72u1JZdf79OOITUx7I91wXuRWxx5hS:AMYsNLXpaeUPYKmvZ7kJUR6Pgxnh
Threatray 145 similar samples on MalwareBazaar
TLSH 8AE4121173C1C072C08365B2A431CAF18E7EB476646A7ACFBFD45AB96F742E16722709
Reporter abuse_ch
Tags:CryptBot exe

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://auffji62.top/index.php https://threatfox.abuse.ch/ioc/8854/
http://marsav06.top/index.php https://threatfox.abuse.ch/ioc/8857/

Intelligence

File Origin
# of uploads :
2
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dd4bb1189e133a2d786fc733cd160a08.exe
Verdict:
Malicious activity
Analysis date:
2021-04-18 06:00:39 UTC
Tags:
stealer trojan
Link:
https://app.any.run/tasks/3a99e521-b73f-49e9-b396-41109ca30174

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/137473/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.46120641.32196.31913.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
Reading critical registry keys
Creating a window
DNS request
Connection attempt
Sending an HTTP POST request
Sending a UDP request
Stealing user critical data
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/684491
Signature
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 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 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
Yara detected Cryptbot
Yara detected Glupteba
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 391194 Sample: 2Tae6c6OT6.exe Startdate: 18/04/2021 Architecture: WINDOWS Score: 100 76 iplogger.org 2->76 94 Malicious sample detected (through community Yara rule) 2->94 96 Multi AV Scanner detection for dropped file 2->96 98 Multi AV Scanner detection for submitted file 2->98 100 10 other signatures 2->100 12 2Tae6c6OT6.exe 50 2->12         started        17 SmartClock.exe 2->17         started        19 SmartClock.exe 2->19         started        signatures3 process4 dnsIp5 86 auffji62.top 34.106.56.30, 49717, 80 GOOGLEUS United States 12->86 88 awuasb09.top 35.230.174.9, 49719, 49720, 80 GOOGLEUS United States 12->88 90 marsav06.top 35.230.85.144, 49718, 80 GOOGLEUS United States 12->90 70 C:\Users\user\AppData\Local\Temp\Largus.exe, PE32 12->70 dropped 72 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 12->72 dropped 118 Detected unpacking (changes PE section rights) 12->118 120 Detected unpacking (overwrites its own PE header) 12->120 122 Tries to harvest and steal browser information (history, passwords, etc) 12->122 21 Largus.exe 19 12->21         started        25 cmd.exe 1 12->25         started        file6 signatures7 process8 file9 62 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 21->62 dropped 64 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 21->64 dropped 66 C:\Users\user\AppData\Local\Temp\...\UAC.dll, PE32 21->66 dropped 102 Multi AV Scanner detection for dropped file 21->102 104 Machine Learning detection for dropped file 21->104 27 vpn.exe 7 21->27         started        30 4.exe 4 21->30         started        106 Submitted sample is a known malware sample 25->106 108 Obfuscated command line found 25->108 110 Uses ping.exe to sleep 25->110 112 Uses ping.exe to check the status of other devices and networks 25->112 33 conhost.exe 25->33         started        35 timeout.exe 1 25->35         started        signatures10 process11 dnsIp12 80 192.168.2.1 unknown unknown 27->80 37 cmd.exe 1 27->37         started        39 makecab.exe 1 27->39         started        74 C:\Users\user\AppData\...\SmartClock.exe, PE32 30->74 dropped 41 SmartClock.exe 30->41         started        file13 process14 process15 43 cmd.exe 3 37->43         started        46 conhost.exe 37->46         started        48 conhost.exe 39->48         started        signatures16 114 Obfuscated command line found 43->114 116 Uses ping.exe to sleep 43->116 50 Capace.exe.com 43->50         started        53 PING.EXE 43->53         started        56 findstr.exe 1 43->56         started        process17 dnsIp18 92 May check the online IP address of the machine 50->92 59 Capace.exe.com 50->59         started        78 127.0.0.1 unknown unknown 53->78 68 C:\Users\user\AppData\...\Capace.exe.com, Targa 56->68 dropped file19 signatures20 process21 dnsIp22 82 yXdVVTfFBQaFjIFOfWY.yXdVVTfFBQaFjIFOfWY 59->82 84 ip-api.com 208.95.112.1, 49730, 80 TUT-ASUS United States 59->84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2549a77da6044da546c72b7ac45f4335aac97e953424a9913d6a2e7477869e33/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eve2o7ngarg2krwhfn5mix2dgwvms7uvgqsktej5nixhi54gtyzq._file
Verdict:
suspicious
Similar samples:
0bdb7a98c650426ff70b666a8a1f28b421a6135e729a70baf87a5c126fbd788a
CryptBot
12f0a80b6374b38a3997a7ef4528f26ccbca664b26e48533e7d1f36c78da76f4
CryptBot
26e294b557033c04b7a9039b6e2ef1ec35f8c3ec1a06be3d7b73ddd3ff10395c
CryptBot
4b6f69b3ade95902351f28e2862234569b3ddd1166b1e936441b530524a32c33
CryptBot
8cec146d7a7b594cf7748b35c63ea1fed2c994ef2cdbb5731f1b15d9c9fa1ee3
CryptBot
a2d3a21b0f2d7e34ea7498d45676f0e9879e734910c55fd38d1b815bccbe2fda
CryptBot
ac2c2e2b67deca31d1f61ff956ef8b676fa733da9c682f26fbda28b46c6e6f63
CryptBot
c3fd41da298b657f36085d828012a94c9979400b753c028eb26d0a6fb50b05bb
CryptBot
c76d25be072f587dec61a182dbb0c485e1e8c66bccd1a613bb548c64172fa3cb
CryptBot
fc2a8472021c1f37e7ba14fd51259d37d10bd030ecd33134ebf42d3279ab860a
CryptBot
+ 135 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/210418-a8rjglqm6a/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
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
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.

Web download

CryptBot

Executable exe 2549a77da6044da546c72b7ac45f4335aac97e953424a9913d6a2e7477869e33

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1127420/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/137473/

Comments


Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-18 06:06:12 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) [C0049] File System Micro-objective::Get File Attributes
4) [C0051] File System Micro-objective::Read File
5) [C0052] File System Micro-objective::Writes File
6) [C0007] Memory Micro-objective::Allocate Memory
7) [C0033] Operating System Micro-objective::Console
8) [C0034.001] Operating System Micro-objective::Set Variable::Environment Variable
9) [C0040] Process Micro-objective::Allocate Thread Local Storage
10) [C0041] Process Micro-objective::Set Thread Local Storage Value
11) [C0018] Process Micro-objective::Terminate Process