MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c680cab3467b411214b7515a76da90610a3748c87ae884f27df878f8f5016479. 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



Worm.m0yv


Vendor detections: 17


Intelligence 17 IOCs YARA 14 File information Comments

SHA256 hash: c680cab3467b411214b7515a76da90610a3748c87ae884f27df878f8f5016479
SHA3-384 hash: 58fb1cfab7d7ee4b2eaee291b90e744e86e9c3165bcf4e77a0fb2a96e81bc5c9128a5079162d28908609a2418d595ef0
SHA1 hash: b0acb91e49429790807917651cc751d06f46b87b
MD5 hash: 4ae253fd842d9c5f890778e4dd40f659
humanhash: fruit-william-happy-vermont
File name:c680cab3467b411214b7515a76da90610a3748c87ae884f27df878f8f5016479
Download: download sample
Signature Worm.m0yv
File size:1'756'160 bytes
First seen:2025-05-09 12:53:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 49152:vt0c++OCvkGs9FaOjWEXnx+MMWYlQKKYpWwl1+NY:VB3vkJ933x5QKYpfg
Threatray 120 similar samples on MalwareBazaar
TLSH T19885E02273DDC370CB669173BF69B7016EBB7C210A30B95B2F941D7DA860161262D7A3
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe Worm.m0yv

Intelligence


File Origin
# of uploads :
1
# of downloads :
320
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c680cab3467b411214b7515a76da90610a3748c87ae884f27df878f8f5016479
Verdict:
Malicious activity
Analysis date:
2025-05-09 16:55:57 UTC
Tags:
sinkhole m0yv

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autoit emotet expiro lien
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying an executable file
Creating a window
Launching a service
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Modifying a system executable file
Launching a process
Connection attempt to an infection source
Loading a system driver
Modifying a system file
Using the Windows Management Instrumentation requests
Restart of the analyzed sample
Enabling autorun for a service
Query of malicious DNS domain
Enabling autorun with the shell\open\command registry branches
Forced shutdown of a system process
Infecting executable files
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm anti-vm autoit compiled-script crossrider evasive expiro fingerprint fingerprint hacktool keylogger lolbin microsoft_visual_cc netsh packed packed packer_detected virus virut
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Check if machine is in data center or colocation facility
Contains functionality to behave differently if execute on a Russian/Kazak computer
Creates files in the system32 config directory
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1686510 Sample: QaKVAuVv4G.exe Startdate: 10/05/2025 Architecture: WINDOWS Score: 100 46 zlenh.biz 2->46 48 www.anpmnmxo.biz 2->48 50 13 other IPs or domains 2->50 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 10 other signatures 2->70 8 alg.exe 1 2->8         started        13 QaKVAuVv4G.exe 3 2->13         started        15 elevation_service.exe 2->15         started        17 15 other processes 2->17 signatures3 process4 dnsIp5 52 parkingpage.namecheap.com 91.195.240.19, 49708, 80 SEDO-ASDE Germany 8->52 54 anpmnmxo.biz 192.64.119.165, 49707, 80 NAMECHEAP-NETUS United States 8->54 58 4 other IPs or domains 8->58 28 C:\Program Files\...\updater.exe, PE32+ 8->28 dropped 42 127 other malicious files 8->42 dropped 92 Creates files in the system32 config directory 8->92 94 Drops executable to a common third party application directory 8->94 96 Infects executable files (exe, dll, sys, html) 8->96 56 pywolwnvd.biz 52.11.240.239, 49687, 49688, 49690 AMAZON-02US United States 13->56 30 C:\Windows\System32\alg.exe, PE32+ 13->30 dropped 32 C:\Windows\System32\AppVClient.exe, PE32+ 13->32 dropped 34 C:\Program Files (x86)\...\armsvc.exe, PE32 13->34 dropped 98 Binary is likely a compiled AutoIt script file 13->98 100 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->100 102 Switches to a custom stack to bypass stack traces 13->102 19 QaKVAuVv4G.exe 1 13->19         started        22 RegSvcs.exe 13->22         started        36 C:\Windows\System32\wbuser.exe, PE32+ 15->36 dropped 38 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 15->38 dropped 40 C:\Windows\System32\vds.exe, PE32+ 15->40 dropped 44 18 other malicious files 15->44 dropped 104 Found direct / indirect Syscall (likely to bypass EDR) 15->104 106 Creates files inside the volume driver (system volume information) 17->106 108 Contains functionality to behave differently if execute on a Russian/Kazak computer 17->108 file6 signatures7 process8 signatures9 72 Binary is likely a compiled AutoIt script file 19->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 19->74 76 Writes to foreign memory regions 19->76 78 Maps a DLL or memory area into another process 19->78 24 RegSvcs.exe 15 2 19->24         started        80 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->80 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 22->82 process10 dnsIp11 60 ip-api.com 208.95.112.1, 49692, 80 TUT-ASUS United States 24->60 62 ftp.jeepcommerce.rs 195.252.110.253, 21, 49693 BEOTEL-AShttpwwwbeotelnetRS Serbia 24->62 84 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->84 86 Tries to steal Mail credentials (via file / registry access) 24->86 88 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->88 90 2 other signatures 24->90 signatures12
Threat name:
Win32.Virus.Expiro
Status:
Malicious
First seen:
2025-04-17 15:04:21 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
32 of 37 (86.49%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Executes dropped EXE
Reads user/profile data of web browsers
AgentTesla
Agenttesla family
Verdict:
Malicious
Tags:
trojan Win.Virus.Expiro-9970351-0 expiro external_ip_lookup
YARA:
SUSP_Imphash_Mar23_3
Unpacked files
SH256 hash:
c680cab3467b411214b7515a76da90610a3748c87ae884f27df878f8f5016479
MD5 hash:
4ae253fd842d9c5f890778e4dd40f659
SHA1 hash:
b0acb91e49429790807917651cc751d06f46b87b
SH256 hash:
1bb55e3b9e5b19ded61889081aa24a6ea8b41783e25bfdf10ffc7460c97bae43
MD5 hash:
c6475655fcbd21f72bef19d7b2665072
SHA1 hash:
4c91d60260643e3618d60813e8089634b85a612f
Detections:
win_samsam_auto SUSP_OBF_NET_Reactor_Native_Stub_Jan24 MAL_Malware_Imphash_Mar23_1 MetaStealer_NET_Reactor_packer MALWARE_Win_RedLine
SH256 hash:
224db89bcbeb21f41b0624e056607b5ca0b8fe778b0b401e07658d17b690b326
MD5 hash:
80d35b1b3609cc0d46f5645b3637cf38
SHA1 hash:
75500fed68b59eda93fc7a96fd6dc9fcb111727a
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID MALWARE_Win_AgentTeslaV2
SH256 hash:
25c3c09c7ed6ed94d10a10c3fcb9c1fb2f45d91400614260f0db70762e5a1ccd
MD5 hash:
3f63ca84e7c3f310583be846e83ad631
SHA1 hash:
11a49ed7fd3bebca6bde6fc9a8d273d5f0c239c6
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID MALWARE_Win_AgentTeslaV2
SH256 hash:
a4b55c0de671374a1ff0f1b869edb624b92f93649c29e23ddce59d2b7789ba6b
MD5 hash:
053c410239abe995e93964acdd5fb283
SHA1 hash:
c531cbeba99775064015efbce87989e272c7461b
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 RedLine_Campaign_June2021 Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID MALWARE_Win_AgentTeslaV2
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
Author:malware-lu
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_Imphash_Mar23_3
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Generic_Threat_ebf62328
Author:Elastic Security
Rule name:win_m0yv_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.m0yv.

File information


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

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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