MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e389ec679cd7e61b603dd0c5815bfdd07e066d6bd34a576e952c29ab363af0f. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
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SHA256 hash: 8e389ec679cd7e61b603dd0c5815bfdd07e066d6bd34a576e952c29ab363af0f
SHA3-384 hash: 11a834be6c4640b1e46525db7d155df8adfa1fa4c49cd3a818e605a819ef64214ff2e3f672ebc45110c432b893bef08a
SHA1 hash: fa16f88f2023f5777f7316bd25b0d63cf1ff702c
MD5 hash: f09457354071ba470cb1065ea896efdf
humanhash: finch-football-august-moon
File name:Payment reference 09584885678844_98758477444.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'505'280 bytes
First seen:2025-06-24 15:20:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b768923437678ce375719e30b21693e (143 x Formbook, 25 x MassLogger, 22 x SnakeKeylogger)
ssdeep 24576:/5EmXFtKaL4/oFe5T9yyXYfP1ijXdab61NMHlYeAKYujqK8aYTsqPPns:/PVt/LZeJbInQRab64FYFK55Ws
TLSH T19B65CF027391D062FFAB91734B6AF61156BD7D260133E61F13583D79BAB01B1063EAA3
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 0123030b0f03069f (1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
471
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment reference 09584885678844_98758477444.exe
Verdict:
Malicious activity
Analysis date:
2025-06-24 15:28:12 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/42e72e62-803c-4cb0-85e6-a5f7ffbdaf37

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10931/
Detection(s):
SecuriteInfo.com.FileRepMalware.9620.12521.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685ac51cb06783b9ebd6da26
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.BAT.Agent.gen
Link:
https://www.hybrid-analysis.com/sample/8e389ec679cd7e61b603dd0c5815bfdd07e066d6bd34a576e952c29ab363af0f
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d31e0dd4-2ef4-4842-b72a-55298ccd4f71
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1722008
Signature
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1722008 Sample: Payment reference 095848856... Startdate: 24/06/2025 Architecture: WINDOWS Score: 100 47 www.totaljerkface.com 2->47 51 Suricata IDS alerts for network traffic 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected FormBook 2->55 57 5 other signatures 2->57 12 Payment reference 09584885678844_98758477444.exe 4 2->12         started        16 wscript.exe 1 2->16         started        signatures3 process4 file5 45 C:\Users\user\AppData\...\vaccinatory.exe, PE32 12->45 dropped 73 Binary is likely a compiled AutoIt script file 12->73 18 vaccinatory.exe 2 12->18         started        75 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->75 22 vaccinatory.exe 1 16->22         started        signatures6 process7 file8 43 C:\Users\user\AppData\...\vaccinatory.vbs, data 18->43 dropped 59 Multi AV Scanner detection for dropped file 18->59 61 Binary is likely a compiled AutoIt script file 18->61 63 Drops VBS files to the startup folder 18->63 69 2 other signatures 18->69 24 svchost.exe 18->24         started        65 Writes to foreign memory regions 22->65 67 Maps a DLL or memory area into another process 22->67 27 svchost.exe 22->27         started        signatures9 process10 signatures11 71 Maps a DLL or memory area into another process 24->71 29 RWC538jfrwnSPm.exe 24->29 injected process12 process13 31 rasphone.exe 13 29->31         started        signatures14 77 Tries to steal Mail credentials (via file / registry access) 31->77 79 Tries to harvest and steal browser information (history, passwords, etc) 31->79 81 Modifies the context of a thread in another process (thread injection) 31->81 83 3 other signatures 31->83 34 NSNpn0SlNYeq.exe 31->34 injected 37 chrome.exe 31->37         started        39 firefox.exe 31->39         started        process15 dnsIp16 49 www.totaljerkface.com 172.67.21.93, 49692, 80 CLOUDFLARENETUS United States 34->49 41 WerFault.exe 4 37->41         started        process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8e389ec679cd7e61b603dd0c5815bfdd07e066d6bd34a576e952c29ab363af0f
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/f09457354071ba470cb1065ea896efdf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e389ec679cd7e61b603dd0c5815bfdd07e066d6bd34a576e952c29ab363af0f/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/8e389ec679cd7e61b603dd0c5815bfdd07e066d6bd34a576e952c29ab363af0f
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 04:57:56 UTC
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ry4j5rtzzv7gdnqd3ugfqfn73ud6azwwxu2kk5xjklbjvm3dv4hq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250624-svwm5avygx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/83690dfc-6c9b-4ea2-a0ac-538bee3d4cc6
Unpacked files
SH256 hash:
47661c52c8eea6ef2c3ce617a6e8be008ac7ab876c9eeac14e7cdb577d7da9ba
MD5 hash:
852060685855e82646f3de6eaa402d22
SHA1 hash:
aab3576a30ac31616bd36cb3d7a50d41c3f12511
Link:
https://www.unpac.me/results/662cdace-d0f6-448c-a509-7aad1b51d26f/
SH256 hash:
71e4682e3a98abcd1f7bb400c578770bcdcbb87a50d7419d397605f63fbe7559
MD5 hash:
4e5dc40cb3941ec8add78ba10ee7fb86
SHA1 hash:
bd9560b055760d170090363e4eb5794b4b51ea44
Link:
https://www.unpac.me/results/662cdace-d0f6-448c-a509-7aad1b51d26f/
SH256 hash:
8e389ec679cd7e61b603dd0c5815bfdd07e066d6bd34a576e952c29ab363af0f
MD5 hash:
f09457354071ba470cb1065ea896efdf
SHA1 hash:
fa16f88f2023f5777f7316bd25b0d63cf1ff702c
Link:
https://www.unpac.me/results/662cdace-d0f6-448c-a509-7aad1b51d26f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e389ec679cd/report/overview.html
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
Create hunting rule
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
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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/10931/

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