MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd61eb9560bdc03e412c1972d958dad51a50cd3da5ef89a643bb3db92011dbe5. 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



Expiro


Vendor detections: 16


Intelligence 16 IOCs YARA 14 File information Comments

SHA256 hash: cd61eb9560bdc03e412c1972d958dad51a50cd3da5ef89a643bb3db92011dbe5
SHA3-384 hash: 4fc7e90eb6e784023fac289b7ff46eb3737e24abb3e1489ee898e3de6354942ee7061bb875c8dfafc06436df402020e8
SHA1 hash: e6bf5b097c1d44fab3d59b311d88c4468a56d498
MD5 hash: a430da7ef601bfce5a5b35978133b674
humanhash: washington-mexico-three-kitten
File name:Approved pending invoices.exe
Download: download sample
Signature Expiro
File size:1'803'776 bytes
First seen:2026-04-01 07:29:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (441 x Formbook, 145 x AgentTesla, 72 x a310Logger)
ssdeep 49152:jPVtxLZeJbInQRa6DI+TNDDmg27RnWGj:ztYbInQNpDD527BWG
Threatray 1'597 similar samples on MalwareBazaar
TLSH T1EE85E0027381D062FFAB91734B5AF6115ABD7A260123A61F13981D7EFE701B1463E7A3
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'644 x Formbook, 1'203 x CredentialFlusher, 907 x AgentTesla)
Reporter adrian__luca
Tags:exe Expiro

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
HU HU
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
Approved pending invoices.exe
Verdict:
Malicious activity
Analysis date:
2026-04-01 07:38:19 UTC
Tags:
evasion snake keylogger telegram stealer spyware netreactor

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

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a system process
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-12T23:36:00Z UTC
Last seen:
2026-03-25T08:28:00Z UTC
Hits:
~100
Malware family:
Snake Keylogger
Verdict:
Malicious
Gathering data
Threat name:
Win32.Virus.Expiro
Status:
Malicious
First seen:
2026-03-13 12:04:20 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
32 of 36 (88.89%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
Browser Information Discovery
Program crash
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
VIPKeylogger
Vipkeylogger family
Unpacked files
SH256 hash:
cd61eb9560bdc03e412c1972d958dad51a50cd3da5ef89a643bb3db92011dbe5
MD5 hash:
a430da7ef601bfce5a5b35978133b674
SHA1 hash:
e6bf5b097c1d44fab3d59b311d88c4468a56d498
SH256 hash:
6b5b4253666f59956432b92ae5390665bed7b3449c868dd6ca8fc8d6aa8375cd
MD5 hash:
b438c5557c0c1c2d08c2cdbdf3143cd3
SHA1 hash:
ccbdd54033caa4e4d90c9e66debda1f9265a6250
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:
1734ee21af6471112c2ad999386e296943524d692a8297eb190896c4c34895c7
MD5 hash:
4429265db4ad438a257b2ba9afd742dc
SHA1 hash:
57fcf2bc657191561e0e79a92ed49547a07e5f78
Detections:
win_404keylogger_g1 SUSP_OBF_NET_Reactor_Indicators_Jan24 RedLine_Campaign_June2021 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
SH256 hash:
e86d720b1cdead37796d3ef82183bb7c13ffab0e2eb086aa4c5b70233545ca0a
MD5 hash:
1cb84d5c6363accb83f8f1e68f1251fb
SHA1 hash:
fa30307ed8e36474c2cace65104472b1428ffea6
Detections:
win_404keylogger_g1 SUSP_OBF_NET_Reactor_Indicators_Jan24 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_DotNetProcHook INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_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:pe_detect_tls_callbacks
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:Windows_Virus_Expiro_84e99ff0
Author:Elastic Security
Rule name:win_samsam_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Malspam

Expiro

Executable exe cd61eb9560bdc03e412c1972d958dad51a50cd3da5ef89a643bb3db92011dbe5

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments