MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc
SHA3-384 hash: 09ed08838352d065c3e0bee60504210428aff679a83e935115d0fa86d0384ec2a97123b95151e20f75bcdf05e3143796
SHA1 hash: cb059c204ec0c030e29d41cddc7bc7e96a552b20
MD5 hash: b4a7565f5fe7f3fa54fa55734c050695
humanhash: black-princess-fish-solar
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:12'792'320 bytes
First seen:2024-10-21 16:28:30 UTC
Last seen:2024-10-23 07:55:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 50bc89909d52e5bde65d83f33166faf1 (2 x CryptBot)
ssdeep 98304:kmCvsKdBHCa5b2MGm76yqmstR16ZcTLpJMvbqyxIJfJu0K7nB:ysKdBHCa5b2MGm765miRciJyxgRu0Mn
TLSH T1E6D69D46EA83D1B9EA430030906AB77F6F359E009525CEF7DBD0BD7898736112A1E76C
TrID 34.2% (.EXE) InstallShield setup (43053/19/16)
24.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
13.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.EXE) Win64 Executable (generic) (10522/11/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika pebin
Reporter Bitsight
Tags:CryptBot exe


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

Intelligence

File Origin
# of uploads :
14
# of downloads :
460
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-21 16:31:10 UTC
Tags:
stealer cryptbot
Link:
https://app.any.run/tasks/541a2ff9-1a19-4fba-b9a0-336dd9a688f6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.Zusy.562586.3318.10911.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671681565a02f8393c72c832
Tags:
Powershell Phishing Autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug chacha crypto obfuscated rijndael whirlpool
Link:
https://www.filescan.io/uploads/6716815304b48d9f6f4de159/reports/9b9b11c5-65be-40af-a4c6-fdafdb480032/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/5ba4859a-8697-4361-a293-e5b4157c8190
Result
Threat name:
Clipboard Hijacker, Cryptbot
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1538758
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
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1538758 Sample: file.exe Startdate: 21/10/2024 Architecture: WINDOWS Score: 100 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Yara detected Clipboard Hijacker 2->49 51 5 other signatures 2->51 7 file.exe 4 2->7         started        12 service123.exe 2->12         started        14 service123.exe 2->14         started        process3 dnsIp4 35 sevtji17vt.top 92.118.112.117, 49704, 49717, 49801 GUDAEV-ASRU Russian Federation 7->35 37 127.0.0.1 unknown unknown 7->37 29 C:\Users\user\AppData\...\service123.exe, PE32 7->29 dropped 31 C:\Users\user\...\miwhRtaJDECzXGCNHZSn.dll, PE32 7->31 dropped 53 Uses schtasks.exe or at.exe to add and modify task schedules 7->53 55 Tries to harvest and steal browser information (history, passwords, etc) 7->55 57 Drops large PE files 7->57 16 service123.exe 7->16         started        19 chrome.exe 7->19         started        22 schtasks.exe 1 7->22         started        file5 signatures6 process7 dnsIp8 41 Found evasive API chain (may stop execution after checking mutex) 16->41 43 Found stalling execution ending in API Sleep call 16->43 33 239.255.255.250 unknown Reserved 19->33 24 chrome.exe 19->24         started        27 conhost.exe 22->27         started        signatures9 process10 dnsIp11 39 www.google.com 216.58.206.36, 443, 49750, 49752 GOOGLEUS United States 24->39
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc/
Threat name:
Win32.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-10-21 16:29:06 UTC
File Type:
PE (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4fdvzdmhmcea4xmhjj52zomdz3o2o2i6kb7xwh4je2jtgbrshhga._file
Result
Malware family:
cryptbot
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot credential_access discovery spyware stealer
Link:
https://tria.ge/reports/241021-ty8brsyfpc/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
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
Uses browser remote debugging
CryptBot
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd4738a9-b468-41b7-a55c-a331e66615e0
Unpacked files
SH256 hash:
e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc
MD5 hash:
b4a7565f5fe7f3fa54fa55734c050695
SHA1 hash:
cb059c204ec0c030e29d41cddc7bc7e96a552b20
Link:
https://www.unpac.me/results/c1d12042-67cf-4957-9f88-5b23f842e913/
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/e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
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:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

CryptBot

Executable exe e1475c8d8760880e5d874a7bacb983cedda7691e507f7b1f89269333063239cc

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3234276/

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
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::CreateFiberEx
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleA
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::CreateFileW
KERNEL32.dll::MoveFileExA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptGenRandom
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFindCertificateInStore
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertGetCertificateContextProperty
CRYPT32.dll::CertGetEnhancedKeyUsage
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegNotifyChangeKeyValue
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExA
WIN_SOCK_APIUses Network to send and receive dataWS2_32.dll::accept
WS2_32.dll::bind
WS2_32.dll::closesocket
WS2_32.dll::connect
WS2_32.dll::freeaddrinfo
WS2_32.dll::getaddrinfo
WIN_USER_APIPerforms GUI ActionsUSER32.dll::FindWindowA

Comments