MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecb34d9625c29a3ecd268c269bd82c4cb616b1aeb9794599065db4c8cda77dfb. 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 1

SHA256 hash: ecb34d9625c29a3ecd268c269bd82c4cb616b1aeb9794599065db4c8cda77dfb
SHA3-384 hash: a4ba5e85bed081b662ae519e0216904bb64340e56957fd8526fd7c7b47f058cc4b77314021915b92699d0e2b676d2e01
SHA1 hash: e62a297dd08cffa7b61e58ea983fbd92e1638547
MD5 hash: b827661464b7e8e47315262b04a8a72d
humanhash: sink-illinois-oklahoma-snake
File name:b827661464b7e8e47315262b04a8a72d
Download: download sample
Signature CryptBot
File size:401'920 bytes
First seen:2021-12-06 02:36:43 UTC
Last seen:2021-12-06 04:30:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c6dd551f3faaabc1b84b7af1e0dd4536 (2 x CryptBot)
ssdeep 6144:HHPJTpdflucCDfsn38QANZGKAamZTr52xe8GqaECNbaq:HHPJpfuDfs38QANZ3ba528dq0Aq
Threatray 152 similar samples on MalwareBazaar
TLSH T13E84D01272C0C033C096A4B68925CBB54E7BB4711B666ACBBBD86FBD4F247D2573530A
File icon (PE):PE icon
dhash icon d2b1e4d4ecb987f9 (38 x RedLineStealer, 18 x RaccoonStealer, 15 x Smoke Loader)
Reporter zbetcheckin
Tags:32 CryptBot exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b827661464b7e8e47315262b04a8a72d
Verdict:
Malicious activity
Analysis date:
2021-12-06 02:37:39 UTC
Tags:
stealer trojan

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
DNS request
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
CPUID_Instruction
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious PowerShell Invocations - Generic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Yara detected Cryptbot
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SelfDel
Status:
Malicious
First seen:
2021-12-06 02:37:12 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Reads data files stored by FTP clients
Reads user/profile data of web browsers
CryptBot
Unpacked files
SH256 hash:
339f95dd7581c6ab676b04a1c3d5d59fff2504169bc54036889bc4c5fad6eb22
MD5 hash:
fe34c75bd17b604551c8acf318541ed1
SHA1 hash:
1c4407c1df4c6a379115c74fc9789cf21137b4f8
SH256 hash:
ecb34d9625c29a3ecd268c269bd82c4cb616b1aeb9794599065db4c8cda77dfb
MD5 hash:
b827661464b7e8e47315262b04a8a72d
SHA1 hash:
e62a297dd08cffa7b61e58ea983fbd92e1638547
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:MALWARE_Win_CryptBot
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 ecb34d9625c29a3ecd268c269bd82c4cb616b1aeb9794599065db4c8cda77dfb

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-12-06 02:36:46 UTC

url : hxxp://unic11m.top/install2.exe