MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd. 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: 45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd
SHA3-384 hash: 039f25498a03a1fb54b44a6849be163c5e23a4e7bae16e5116ac1d4910936a9d4807d6fd217a7d04cead6f5ece26b875
SHA1 hash: fc44edf6715f685e7ad26b22b4b2695f45586146
MD5 hash: be668da17ea459ecdba38cb333a98a07
humanhash: seven-uniform-oxygen-football
File name:file
Download: download sample
Signature CryptBot
Create hunting rule
File size:2'274'400 bytes
First seen:2024-08-19 13:02:45 UTC
Last seen:2024-08-20 04:20:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9e02808def02e999c496dcaa4fcfd6ba (2 x CryptBot, 1 x Smoke Loader, 1 x RedLineStealer)
ssdeep 49152:PI/0Xh92X3FAOkoQgcK1beVBOHpwIf0bOtW1sLjS/g3:0O2X33Dfp98bObL+0
Threatray 65 similar samples on MalwareBazaar
TLSH T162B5BF15D3E802A5E47BC630CA699733C7B1B85A2734D68B0659D6862FB3ED14B3F312
TrID 47.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
35.2% (.EXE) InstallShield setup (43053/19/16)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter Bitsight
Tags:CryptBot exe signed

Code Signing Certificate

Organisation:Microsoft Code Signing PCA 2011
Issuer:Microsoft Code Signing PCA 2011
Algorithm:sha256WithRSAEncryption
Valid from:2024-08-19T09:07:00Z
Valid to:2025-08-19T09:07:00Z
Serial number: 766f1612b01b44c3e5b12ede6eab9d03
Thumbprint Algorithm:SHA256
Thumbprint: a2378b2b26bf404ae1ade381526edf9b4bb9db76a2bd3b04befaf7a9457a3328
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://185.215.113.16/inc/Channel1.exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
366
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2024-08-19 13:08:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0505524e-e827-4fcc-9bc2-45f3f38570a8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoaderNET.786.2695.1543.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c3428db2a4681a72965134
Tags:
Encryption Execution Network Static Stealth
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hacktool lolbin microsoft_visual_cc overlay packed regedit remote
Link:
https://www.filescan.io/uploads/66c34290c5b2e89b666581fd/reports/fd336c6c-2efb-44ab-bc7a-a550c9d6cdd2/overview
Verdict:
Malicious
Labled as:
Win64/GenKryptik.HAKU trojan
Link:
https://www.hybrid-analysis.com/sample/45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e051156-ecb2-4859-b7a5-0eda9f02bf7a
Result
Threat name:
Cryptbot, Neoreklami
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1494955
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates HTML files with .exe extension (expired dropper behavior)
Disables UAC (registry)
Drops script or batch files to the startup folder
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Modifies Windows Defender protection settings
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Drops script at startup location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Writes to foreign memory regions
Yara detected Cryptbot
Yara detected Generic Downloader
Yara detected Neoreklami
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1494955 Sample: file.exe Startdate: 19/08/2024 Architecture: WINDOWS Score: 100 131 Multi AV Scanner detection for domain / URL 2->131 133 Found malware configuration 2->133 135 Antivirus detection for URL or domain 2->135 137 10 other signatures 2->137 14 file.exe 2 2->14         started        17 svchost.exe 2->17         started        20 cmd.exe 2->20         started        process3 dnsIp4 167 Writes to foreign memory regions 14->167 169 Allocates memory in foreign processes 14->169 171 Adds a directory exclusion to Windows Defender 14->171 173 3 other signatures 14->173 22 MSBuild.exe 15 63 14->22         started        27 powershell.exe 23 14->27         started        29 conhost.exe 14->29         started        115 184.28.90.27 AKAMAI-ASUS United States 17->115 117 127.0.0.1 unknown unknown 17->117 31 conhost.exe 20->31         started        signatures5 process6 dnsIp7 121 89.105.201.137 NOVOSERVE-ASNL Netherlands 22->121 123 62.133.62.93 FIRSTDC-ASRU Russian Federation 22->123 125 11 other IPs or domains 22->125 103 C:\Users\...\wvXF6zcr2W7pjw1mqtihCCrA.exe, PE32 22->103 dropped 105 C:\Users\...\mv6lLbByQidg8XWC4dMYUUrs.exe, PE32 22->105 dropped 107 C:\Users\...\iPmvvHakuAMz6AKELFx19QL4.exe, PE32 22->107 dropped 109 37 other malicious files 22->109 dropped 149 Drops script or batch files to the startup folder 22->149 151 Creates HTML files with .exe extension (expired dropper behavior) 22->151 153 Found many strings related to Crypto-Wallets (likely being stolen) 22->153 33 B7VCoJLt8TgY8nNAoc6DdkvY.exe 22->33         started        36 mv6lLbByQidg8XWC4dMYUUrs.exe 22->36         started        38 eI1515m2sYBpPJyxaSCa24Io.exe 22->38         started        44 7 other processes 22->44 155 Loading BitLocker PowerShell Module 27->155 42 conhost.exe 27->42         started        file8 signatures9 process10 dnsIp11 99 C:\Users\user\AppData\Local\...\Install.exe, PE32 33->99 dropped 46 Install.exe 33->46         started        101 C:\Users\user\AppData\Local\...\Install.exe, PE32 36->101 dropped 50 Install.exe 36->50         started        127 77.232.42.234 EUT-ASEUTIPNetworkRU Russian Federation 38->127 139 Multi AV Scanner detection for dropped file 38->139 141 Tries to harvest and steal browser information (history, passwords, etc) 38->141 52 WerFault.exe 38->52         started        file12 signatures13 process14 dnsIp15 111 C:\Users\user\AppData\Local\...\Install.exe, PE32 46->111 dropped 175 Machine Learning detection for dropped file 46->175 55 Install.exe 46->55         started        113 C:\Users\user\AppData\Local\...\Install.exe, PE32 50->113 dropped 58 Install.exe 50->58         started        119 20.42.73.29 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 52->119 file16 signatures17 process18 signatures19 143 Antivirus detection for dropped file 55->143 145 Machine Learning detection for dropped file 55->145 147 Modifies Windows Defender protection settings 55->147 60 cmd.exe 55->60         started        63 Conhost.exe 55->63         started        process20 signatures21 161 Suspicious powershell command line found 60->161 163 Uses cmd line tools excessively to alter registry or file data 60->163 165 Modifies Windows Defender protection settings 60->165 65 forfiles.exe 60->65         started        68 forfiles.exe 60->68         started        70 forfiles.exe 60->70         started        72 3 other processes 60->72 process22 signatures23 129 Modifies Windows Defender protection settings 65->129 74 cmd.exe 65->74         started        77 cmd.exe 68->77         started        79 cmd.exe 70->79         started        81 cmd.exe 72->81         started        83 cmd.exe 72->83         started        85 Conhost.exe 72->85         started        process24 signatures25 157 Uses cmd line tools excessively to alter registry or file data 74->157 87 reg.exe 74->87         started        89 reg.exe 77->89         started        91 reg.exe 79->91         started        159 Suspicious powershell command line found 81->159 93 powershell.exe 81->93         started        95 reg.exe 83->95         started        process26 process27 97 gpupdate.exe 93->97         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd/
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-08-19 13:03:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iwjdyxqpu5oyezjffxg2uwnzbw3jpw2z4g5nzdshjleajxplih6q._file
Verdict:
malicious
Similar samples:
604df38c9f4f6b12065f2028376c9d0b2393a948caaaee8aab309dc5862fa868
CryptBot
63d9319414c01f4172c4fdb53645cfd848f380bdc08ed3c1cb83bacb715b6770
CryptBot
755e26648921c2f5a9a8cb424fef4349958456144470377990788b2f4a58f505
CryptBot
aae3fa7e1a2c161fce6b1b9b3dcf48cc3f797cc2754bd12b2810ccca21ccfdd9
CryptBot
e7fe3ed16609a8676cb027f580458de1650a623751805982634e17626c941435
CryptBot
eed29b0fa0e80be7b67fd5658f00ef6070cabae2e33d8aae2032f3d6ab303bef
CryptBot
+ 55 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion execution trojan
Link:
https://tria.ge/reports/240819-qacneavgnd/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Drops startup file
Command and Scripting Interpreter: PowerShell
UAC bypass
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/90a1d0f8-ba84-41e2-a8de-aea1abed0951
Unpacked files
SH256 hash:
45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd
MD5 hash:
be668da17ea459ecdba38cb333a98a07
SHA1 hash:
fc44edf6715f685e7ad26b22b4b2695f45586146
Link:
https://www.unpac.me/results/0f2bb1de-9374-4913-9f1e-aefd00dae898/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/45923c5e0fa7/report/overview.html
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/45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

CryptBot

Executable exe 45923c5e0fa75d8265252dcdaa59b90db697db59e1badc8e474ac804ddeb41fd

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3112690/
  
URLhaus
https://urlhaus.abuse.ch/url/3112688/

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::RevertToSelf
ADVAPI32.dll::GetSecurityDescriptorLength
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetWindowsAccountDomainSid
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenThreadToken
ADVAPI32.dll::SetThreadToken
KERNEL32.dll::VirtualAllocExNuma
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::FreeConsole
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptGenerateSymmetricKey
bcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptOpenAlgorithmProvider
bcrypt.dll::BCryptCloseAlgorithmProvider
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

Comments