MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5de1daebc620b7a9c8e17abdd8e56270a061095a36ba6ac3a0cde1a072c8819. 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


Formbook


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5de1daebc620b7a9c8e17abdd8e56270a061095a36ba6ac3a0cde1a072c8819
SHA3-384 hash: 75ff2692ae2e8837872e307c7a2f4ca272a862e85b3242b7c0a66f0232d1c5fdd35f0f18a9049db1e3ed582ac2bae172
SHA1 hash: 57c262f8afb2d6891f832a765d735ea9f87bfda4
MD5 hash: 8cd86a16fc2033e4b5490470adbd53ab
humanhash: coffee-mirror-football-fix
File name:kotacija 31.3.2026..js
Download: download sample
Signature Formbook
Create hunting rule
File size:28'738 bytes
First seen:2026-04-01 15:32:59 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:dFEwHHdzZZLdhCw+NIpSpFQiqbSs65N9JDa19SzwINcJDQ87DlsJAFFPSFnOd:/Nf7+NIpSVtxPL3qs+sGX6wd
TLSH T151D2E7C4EE0379FD0F06270DACFF4961EEA826457571A274F95F8F046380278A2761EA
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
SE SE
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cb4d9c6363ca5d27f00106
Tags:
stration spawn virus
Verdict:
Malicious
Labled as:
TrojanDownloader/JS.NetLoader
Link:
https://www.hybrid-analysis.com/sample/e5de1daebc620b7a9c8e17abdd8e56270a061095a36ba6ac3a0cde1a072c8819
Result
Gathering data
Verdict:
Malicious
File Type:
js
First seen:
2026-03-30T23:55:00Z UTC
Last seen:
2026-04-01T10:35:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/e5de1daebc620b7a9c8e17abdd8e56270a061095a36ba6ac3a0cde1a072c8819/results?tab=lookup
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1892276
Signature
Creates processes via WMI
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Installs a MSI (Microsoft Installer) remotely
JavaScript source code contains functionality to generate code involving a shell, file or stream
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1892276 Sample: kotacija 31.3.2026..js Startdate: 01/04/2026 Architecture: WINDOWS Score: 100 38 www.munichtips.com 2->38 40 part-0023.t-0009.fb-t-msedge.net 2->40 42 8 other IPs or domains 2->42 58 Suricata IDS alerts for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 5 other signatures 2->64 10 powershell.exe 15 2->10         started        13 wscript.exe 1 1 2->13         started        signatures3 process4 signatures5 68 Writes to foreign memory regions 10->68 70 Found suspicious powershell code related to unpacking or dynamic code loading 10->70 72 Hides threads from debuggers 10->72 82 3 other signatures 10->82 15 msiexec.exe 6 10->15         started        18 msiexec.exe 10->18         started        20 conhost.exe 10->20         started        74 Wscript starts Powershell (via cmd or directly) 13->74 76 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->76 78 Suspicious execution chain found 13->78 80 Creates processes via WMI 13->80 22 powershell.exe 14 17 13->22         started        process6 dnsIp7 84 Maps a DLL or memory area into another process 15->84 86 Hides threads from debuggers 15->86 88 Installs a MSI (Microsoft Installer) remotely 15->88 25 A2ne9ZgTzY.exe 15->25 injected 28 msiexec.exe 15->28         started        90 Unusual module load detection (module proxying) 18->90 46 drive.usercontent.google.com 142.250.177.65, 443, 49705, 49707 GOOGLEUS United States 22->46 48 drive.google.com 142.250.189.110, 443, 49704, 49706 GOOGLEUS United States 22->48 92 Found suspicious powershell code related to unpacking or dynamic code loading 22->92 30 conhost.exe 22->30         started        signatures8 process9 signatures10 66 Maps a DLL or memory area into another process 25->66 32 DWWIN.EXE 25->32         started        process11 signatures12 50 Tries to steal Mail credentials (via file / registry access) 32->50 52 Maps a DLL or memory area into another process 32->52 54 Queues an APC in another process (thread injection) 32->54 56 Unusual module load detection (module proxying) 32->56 35 AZNmHK36iUQ.exe 32->35 injected process13 dnsIp14 44 www.munichtips.com 185.3.235.250, 49708, 80 CLOUDPITDE Germany 35->44
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/e5de1daebc620b7a9c8e17abdd8e56270a061095a36ba6ac3a0cde1a072c8819
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/8cd86a16fc2033e4b5490470adbd53ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5de1daebc620b7a9c8e17abdd8e56270a061095a36ba6ac3a0cde1a072c8819/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 04:29:17 UTC
File Type:
Text (JavaScript)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4xpb3lv4mifxvheoc6v53dswe4fameevunv2nlb2btpbubzmramq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260401-szce2sgy8v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Contacts third-party web service commonly abused for C2
Use of msiexec (install) with remote resource
Badlisted process makes network request
Process spawned unexpected child process
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/e5de1daebc620b7a9c8e17abdd8e56270a061095a36ba6ac3a0cde1a072c8819

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments