MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f92307e30976e68bd4ab9e197719846cfaac84774ed74bc88b94ddeb100d1b3. 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



Spambot.Kelihos


Vendor detections: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 8f92307e30976e68bd4ab9e197719846cfaac84774ed74bc88b94ddeb100d1b3
SHA3-384 hash: 51444047b0c08e0e097ec8a72e2c856a9c488748d27f5d7090633be2dea2d4d5f1ed5a0dd0d0228cf5d2f507206dc21d
SHA1 hash: 8020fdac26b9d4ba6672b8ac517090031e7050f6
MD5 hash: 71da19e66862894bf042e3bb1b8d3a61
humanhash: west-nebraska-robin-kilo
File name:Internet Download Manager 6.42 Build 33.exe
Download: download sample
Signature Spambot.Kelihos
File size:23'548'980 bytes
First seen:2025-04-29 12:47:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 262f7b623746b414d0e9c48c1d61145e (2 x CoinMiner, 2 x HijackLoader, 1 x Spambot.Kelihos)
ssdeep 393216:Z0Fxb8yuOgU3DUuPFHOFTGBa72Z1ZqlQRkXaqNIPgpSy4yDfMyPuZv9KpyjmV:GFxb8yuOgTlFTYMKkXaqOIR7lGZmyjQ
TLSH T1FA37F1217A9EC43BE66E05B05A2D9AAF912C6D620B7044D7B3DCBC5B26704C35332F67
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon e1e0e6f7e6ed7e38 (4 x Spambot.Kelihos, 3 x ArkeiStealer)
Reporter aachum
Tags:exe Spambot.Kelihos


Avatar
iamaachum
https://getintoway.com/internet-download-manager-preactivated/ => https://www.mediafire.com/file/xk544eq3xx9hx06/I_D_M_6.42_Build_33.tar/file

Intelligence


File Origin
# of uploads :
1
# of downloads :
418
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://www.mediafire.com/file/xk544eq3xx9hx06/I_D_M_6.42_Build_33.tar/file
Verdict:
Malicious activity
Analysis date:
2025-04-29 12:22:20 UTC
Tags:
arch-exec advancedinstaller arch-scr phishing purecrypter lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal dropper virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file
Deleting a recently created file
Running batch commands
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a file in the Program Files subdirectories
Creating a file in the %AppData% subdirectories
Launching a process
Modifying a system file
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd evasive expand fingerprint fingerprint installer lolbin microsoft_visual_cc msiexec overlay overlay packed packed packer_detected remote runonce
Result
Threat name:
n/a
Detection:
malicious
Classification:
bank.troj.adwa.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Found evasive API chain (may stop execution after checking mutex)
Found suspicious ZIP file
Installs a browser helper object (BHO)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
NDIS Filter Driver detected (likely used to intercept and sniff network traffic)
Possible COM Object hijacking
Powershell drops PE file
Sample is not signed and drops a device driver
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1677307 Sample: Internet Download Manager 6... Startdate: 29/04/2025 Architecture: WINDOWS Score: 100 153 youtube-ui.l.google.com 2->153 155 www.youtube.com 2->155 157 48 other IPs or domains 2->157 163 Antivirus detection for URL or domain 2->163 165 Multi AV Scanner detection for dropped file 2->165 167 Multi AV Scanner detection for submitted file 2->167 169 4 other signatures 2->169 13 Internet Download Manager 6.42 Build 33.exe 1 62 2->13         started        16 msiexec.exe 33 37 2->16         started        18 svchost.exe 2->18         started        20 Internet Download Manager 6.42 Build 33.exe 2->20         started        signatures3 process4 file5 137 C:\Users\user\AppData\Local\...\shiFECB.tmp, PE32+ 13->137 dropped 139 C:\Users\user\AppData\Local\...\pre213E.tmp, PE32 13->139 dropped 141 C:\Users\user\AppData\Local\Temp\...\S.exe, PE32 13->141 dropped 149 7 other files (none is malicious) 13->149 dropped 22 S.exe 190 13->22         started        25 cmd.exe 1 13->25         started        27 cmd.exe 13->27         started        29 msiexec.exe 13->29         started        143 C:\Windows\Installer\MSI311F.tmp, PE32 16->143 dropped 145 C:\Windows\Installer\MSI2814.tmp, PE32 16->145 dropped 147 C:\Windows\Installer\MSI2777.tmp, PE32 16->147 dropped 151 6 other malicious files 16->151 dropped 31 msiexec.exe 16->31         started        33 msiexec.exe 16->33         started        40 2 other processes 16->40 36 drvinst.exe 18->36         started        38 drvinst.exe 18->38         started        process6 file7 109 C:\Users\user\AppData\Local\Temp\...\IDM1.tmp, data 22->109 dropped 42 IDM1.tmp 243 205 22->42         started        46 taskkill.exe 1 25->46         started        48 conhost.exe 25->48         started        50 conhost.exe 27->50         started        52 taskkill.exe 27->52         started        111 C:\Windows\SystemTemp\scr329E.ps1, Unicode 31->111 dropped 113 C:\Windows\SystemTemp\pss32BF.ps1, Unicode 31->113 dropped 54 powershell.exe 31->54         started        161 Bypasses PowerShell execution policy 33->161 115 C:\Windows\System32\...\idmwfp64.sys (copy), PE32+ 36->115 dropped 117 C:\Windows\System32\...\SET5FE6.tmp, PE32+ 36->117 dropped signatures8 process9 dnsIp10 127 C:\Program Files (x86)\...\IDMan.exe, PE32 42->127 dropped 129 C:\Program Files (x86)\...\idmwfpAA.sys, data 42->129 dropped 131 C:\Program Files (x86)\...\idmwfp64.sys, data 42->131 dropped 135 7 other malicious files 42->135 dropped 179 Creates an undocumented autostart registry key 42->179 181 Sample is not signed and drops a device driver 42->181 183 Installs a browser helper object (BHO) 42->183 57 IDMan.exe 42->57         started        61 regsvr32.exe 42->61         started        63 regsvr32.exe 42->63         started        67 2 other processes 42->67 159 lofhr.com 185.208.156.66, 443, 49696, 49697 SIMPLECARRIERCH Switzerland 54->159 133 C:\Users\user\AppData\...\VC_redist.x64.exe, PE32 54->133 dropped 185 Powershell drops PE file 54->185 65 conhost.exe 54->65         started        file11 signatures12 process13 file14 119 C:\Users\user\AppData\Roaming\...\idmmzcc.dll, PE32 57->119 dropped 121 C:\Users\user\AppData\...\idmmzcc64.dll, PE32+ 57->121 dropped 123 C:\Users\user\AppData\Roaming\...\idmmzcc.dll, PE32 57->123 dropped 125 6 other files (4 malicious) 57->125 dropped 177 Creates multiple autostart registry keys 57->177 69 Uninstall.exe 57->69         started        71 regsvr32.exe 57->71         started        73 regsvr32.exe 57->73         started        83 2 other processes 57->83 75 regsvr32.exe 61->75         started        77 regsvr32.exe 63->77         started        79 Conhost.exe 65->79         started        81 regsvr32.exe 67->81         started        signatures15 process16 process17 85 rundll32.exe 69->85         started        89 net.exe 69->89         started        91 regsvr32.exe 71->91         started        93 regsvr32.exe 73->93         started        95 regsvr32.exe 83->95         started        97 regsvr32.exe 83->97         started        file18 105 C:\Users\user\AppData\...\idmwfp64.sys (copy), PE32+ 85->105 dropped 107 C:\Users\user\AppData\Local\...\SET5B52.tmp, PE32+ 85->107 dropped 171 Creates multiple autostart registry keys 85->171 173 Creates an autostart registry key pointing to binary in C:\Windows 85->173 99 runonce.exe 85->99         started        101 conhost.exe 89->101         started        175 Creates an undocumented autostart registry key 91->175 signatures19 process20 process21 103 grpconv.exe 99->103         started       
Gathering data
Threat name:
Win32.Trojan.Giant
Status:
Malicious
First seen:
2025-04-24 23:42:07 UTC
File Type:
PE (Exe)
Extracted files:
561
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence privilege_escalation spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Installs/modifies Browser Helper Object
Checks computer location settings
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Spambot.Kelihos

Executable exe 8f92307e30976e68bd4ab9e197719846cfaac84774ed74bc88b94ddeb100d1b3

(this sample)

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
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleTextAttribute
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleScreenBufferInfo
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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