MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6798b30915ded323d8ca7f310a7d518cfa5de39bcc20ae984c9a3b65ccbeb941. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 6798b30915ded323d8ca7f310a7d518cfa5de39bcc20ae984c9a3b65ccbeb941
SHA3-384 hash: fe352637179468a39b826e0410379d0058a6810dd0a5d9208e697db0b0db4f080659475fe7b40d357615fc3bd4779917
SHA1 hash: 9b9363db8deadeee5803ce1751230fb56d776501
MD5 hash: 0ddaf55ff5b6daf269845dee74b4f24b
humanhash: low-winner-angel-alanine
File name:file
Download: download sample
Signature CryptBot
File size:7'257'088 bytes
First seen:2024-10-20 20:45:58 UTC
Last seen:2024-10-21 04:00:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 41db2083dac89343aef584a51a80b293 (40 x CryptBot)
ssdeep 49152:n79YagFmdXM5AMGGLNFAm8jUXIlKcupRGCDZXRoYQBRy+ueXH3HmZpBm2nfP/8sP:npBxMZLNCm8jHlK5DZX
TLSH T18A7650B9DE9B03FAC5C349B68055B27F7D34AB009C39D6F9EE81DB90D361A23D698404
TrID 37.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
12.7% (.EXE) Win64 Executable (generic) (10522/11/4)
7.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Bitsight
Tags:CryptBot exe


Avatar
Bitsight
url: http://185.215.113.26/JavUmar1.exe

Intelligence


File Origin
# of uploads :
12
# of downloads :
450
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-20 20:46:35 UTC
Tags:
cryptbot stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
Powershell Phishing Autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP POST request
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug crypto
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:
Clipboard Hijacker, Cryptbot
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Drops large PE files
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found stalling execution ending in API Sleep call
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Clipboard Hijacker
Yara detected Cryptbot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1538262 Sample: file.exe Startdate: 20/10/2024 Architecture: WINDOWS Score: 100 30 sevtbb17sb.top 2->30 34 Suricata IDS alerts for network traffic 2->34 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 6 other signatures 2->40 8 file.exe 4 2->8         started        13 service123.exe 2->13         started        15 service123.exe 2->15         started        17 service123.exe 2->17         started        signatures3 process4 dnsIp5 32 sevtbb17sb.top 193.46.218.44, 49730, 49731, 49732 CUBENODEES Spain 8->32 26 C:\Users\user\AppData\...\service123.exe, PE32 8->26 dropped 28 C:\Users\user\...\uAGceqKEYCLcAMToKQDI.dll, PE32 8->28 dropped 46 Uses schtasks.exe or at.exe to add and modify task schedules 8->46 48 Tries to harvest and steal browser information (history, passwords, etc) 8->48 50 Drops large PE files 8->50 19 service123.exe 8->19         started        22 schtasks.exe 1 8->22         started        file6 signatures7 process8 signatures9 42 Found evasive API chain (may stop execution after checking mutex) 19->42 44 Found stalling execution ending in API Sleep call 19->44 24 conhost.exe 22->24         started        process10
Threat name:
Win32.Trojan.CryptBot
Status:
Malicious
First seen:
2024-10-20 20:47:06 UTC
File Type:
PE (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
cryptbot
Score:
  10/10
Tags:
family:cryptbot discovery spyware stealer
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
CryptBot
Detects CryptBot payload
Unpacked files
SH256 hash:
6798b30915ded323d8ca7f310a7d518cfa5de39bcc20ae984c9a3b65ccbeb941
MD5 hash:
0ddaf55ff5b6daf269845dee74b4f24b
SHA1 hash:
9b9363db8deadeee5803ce1751230fb56d776501
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:pe_detect_tls_callbacks

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

CryptBot

Executable exe 6798b30915ded323d8ca7f310a7d518cfa5de39bcc20ae984c9a3b65ccbeb941

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextA
ADVAPI32.dll::CryptGenRandom

Comments