MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9. 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


Threat unknown


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9
SHA3-384 hash: 5848859d9c9b65d33c7695fe2595126fe7becb14c6789ba2bd7c35f28fc884e527fd500a6793f1a77f19ad98c65d0d89
SHA1 hash: 55d68eba51175af47726a4907aa2436e49503482
MD5 hash: 681ac92705e733a0538d14f2748ebe5c
humanhash: berlin-glucose-hamper-pennsylvania
File name:file
Download: download sample
File size:1'126'912 bytes
First seen:2025-11-03 13:04:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ac18974ee42eaec7a9e1cf35ac7fceeb
ssdeep 24576:E8a2X4uoD+1S9KWxKu/4K4xMQzBUio+i:E8a2poDBE0P6lBUF
TLSH T121353B17E7B344F8C56BC1B4875386B2BA70B4590634BD2E1E94F7222F22D605F6EB24
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:exe upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1caa59fa8144591a426aa22bae74def6252a0ae02fef2d340cc742ae30f526f2
File size (compressed) :280'576 bytes
File size (de-compressed) :1'126'912 bytes
Format:win64/pe
Packed file: 1caa59fa8144591a426aa22bae74def6252a0ae02fef2d340cc742ae30f526f2

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-03 13:05:44 UTC
Tags:
auto-startup auto-reg smb
Link:
https://app.any.run/tasks/35479d53-9156-41df-b6cf-0cf2e37dea42

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35153/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6908a8cd706befaf4ecb5f90
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
DNS request
Connection attempt
Sending a custom TCP request
Network activity
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-03T13:34:00Z UTC
Last seen:
2025-11-05T00:46:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Win32.Agent.sba Trojan-Dropper.Win32.Injector.sb Trojan-Dropper.Win32.Demp.sb Trojan.Win32.Agent.sb Backdoor.Win32.Androm Trojan-Dropper.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Androm.vycf
Link:
https://opentip.kaspersky.com/778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ba620af9-9cca-47e1-a46a-6c32447e356f
Result
Threat name:
n/a
Detection:
malicious
Classification:
adwa.expl.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1806922
Signature
Allocates memory in foreign processes
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Drops PE files to the startup folder
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806922 Sample: file.exe Startdate: 03/11/2025 Architecture: WINDOWS Score: 76 27 exchange.target.com 2->27 29 ult.wraithbot.net 2->29 43 Contains functionality to inject threads in other processes 2->43 45 Joe Sandbox ML detected suspicious sample 2->45 8 file.exe 1 15 2->8         started        signatures3 process4 dnsIp5 37 192.168.1.1, 52275 unknown unknown 8->37 39 192.168.1.2, 52275 unknown unknown 8->39 41 8 other IPs or domains 8->41 23 C:\Users\user\AppData\...\WindowsUpdate.exe, PE32+ 8->23 dropped 25 C:\...\WindowsUpdate.exe:Zone.Identifier, ASCII 8->25 dropped 47 Connects to many different private IPs (likely to spread or exploit) 8->47 49 Contains functionality to inject threads in other processes 8->49 51 Injects code into the Windows Explorer (explorer.exe) 8->51 53 4 other signatures 8->53 13 explorer.exe 51 8 8->13 injected file6 signatures7 process8 process9 15 file.exe 13 13->15         started        18 WindowsUpdate.exe 12 13->18         started        20 file.exe 13 13->20         started        dnsIp10 55 Connects to many different private IPs via SMB (likely to spread or exploit) 15->55 57 Connects to many different private IPs (likely to spread or exploit) 15->57 59 Injects code into the Windows Explorer (explorer.exe) 15->59 61 Writes to foreign memory regions 18->61 63 Allocates memory in foreign processes 18->63 65 Creates a thread in another existing process (thread injection) 18->65 31 192.168.2.1 unknown unknown 20->31 33 192.168.2.2 unknown unknown 20->33 35 6 other IPs or domains 20->35 signatures11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/681ac92705e733a0538d14f2748ebe5c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9/
Verdict:
Malicious
Threat:
Trojan-Dropper.Win32.Demp
Link:
https://tip.neiki.dev/file/778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9
Threat name:
Win64.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2025-11-03 13:06:06 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6gdwjygj4hlii4h7eoo3h6jvywcxgdgyvhq4jkha57g4z2eosuq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/251103-qb4hhsgj7y/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Adds Run key to start application
Drops startup file
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ab62865c-76c9-461f-b92a-d4b504c1c384
Unpacked files
SH256 hash:
778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9
MD5 hash:
681ac92705e733a0538d14f2748ebe5c
SHA1 hash:
55d68eba51175af47726a4907aa2436e49503482
Link:
https://www.unpac.me/results/2c2504ee-0ef1-4ca0-9585-7d11230fddee/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/778c3b27064f/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/778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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

Executable exe 1caa59fa8144591a426aa22bae74def6252a0ae02fef2d340cc742ae30f526f2

Executable exe 778c3b27064f0eb42387f91ced9fc9ae2c2b9866c54f0e2547077e6e674474a9

(this sample)

  
Dropped by
SHA256 1caa59fa8144591a426aa22bae74def6252a0ae02fef2d340cc742ae30f526f2
  
URLhaus
https://urlhaus.abuse.ch/url/3694929/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/35153/
  
Dropped by
MD5 e91d7b22d6e80189e38264c44e7937eb

Comments