MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 893576f28b34077d76e44f7d0e0d02f7b8c78d893ae89a08d8b4fa07ea2a8769. 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: 19


Intelligence 19 IOCs YARA 8 File information Comments

SHA256 hash: 893576f28b34077d76e44f7d0e0d02f7b8c78d893ae89a08d8b4fa07ea2a8769
SHA3-384 hash: 578e5bdd721351027f69a6d6b4af833f158d589a48bfb0bf479fbe7a04c9ef385fbf4b9c56e252d636d56469f97e0eec
SHA1 hash: 2f6209d1792a3cd08f9c71a988f24f09d2abacc9
MD5 hash: a119e016c243ef1dc641fc704d854d4c
humanhash: yellow-green-eight-salami
File name:Payment Advice - MT103.exe
Download: download sample
Signature Formbook
File size:1'227'776 bytes
First seen:2025-11-26 22:03:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (344 x Formbook, 98 x AgentTesla, 58 x a310Logger)
ssdeep 24576:H5EmXFtKaL4/oFe5T9yyXYfP1ijXdaZkKKRlUXSv:HPVt/LZeJbInQRaZNKRlW
TLSH T14845BF027391C062FFAB92334F5AF6215BBC79260123A61F13981DB9BD701B1563E7A3
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
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_893576f28b34077d76e44f7d0e0d02f7b8c78d893ae89a08d8b4fa07ea2a8769.exe
Verdict:
No threats detected
Analysis date:
2025-11-26 22:04:18 UTC
Tags:
n/a

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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger masquerade microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-26T14:02:00Z UTC
Last seen:
2025-11-28T18:05:00Z UTC
Hits:
~10000
Detections:
Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan.Win32.Zenpak.sb Trojan.Win32.Inject.sb Trojan.Win32.Auzenpak.sb VHO:Trojan-Spy.Win32.Noon.bohf Trojan-Spy.Noon.HTTP.ServerRequest Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Dorifel.sbd Trojan-Spy.Win32.Noon.bohf
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
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 submitted file
Queues an APC in another process (thread injection)
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)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821442 Sample: Payment Advice - MT103.exe Startdate: 26/11/2025 Architecture: WINDOWS Score: 100 31 www.pw-zh-kaiyun.com 2->31 33 www.o2jr8h.info 2->33 35 12 other IPs or domains 2->35 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 49 5 other signatures 2->49 11 Payment Advice - MT103.exe 4 2->11         started        signatures3 process4 signatures5 59 Binary is likely a compiled AutoIt script file 11->59 61 Writes to foreign memory regions 11->61 63 Maps a DLL or memory area into another process 11->63 14 svchost.exe 11->14         started        process6 signatures7 65 Maps a DLL or memory area into another process 14->65 67 Unusual module load detection (module proxying) 14->67 17 2Z2USgh1nMfu.exe 14->17 injected process8 process9 19 proquota.exe 13 17->19         started        signatures10 51 Tries to steal Mail credentials (via file / registry access) 19->51 53 Tries to harvest and steal browser information (history, passwords, etc) 19->53 55 Modifies the context of a thread in another process (thread injection) 19->55 57 4 other signatures 19->57 22 uJzgRHzDx.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.gae8ca4.info 154.216.116.173, 49722, 49723, 49724 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 22->37 39 8b3pv2xd.n.21dn3g8b.com 34.92.106.194, 49735, 49736, 49737 GOOGLEUS United States 22->39 41 6 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-11-26 18:45:56 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
893576f28b34077d76e44f7d0e0d02f7b8c78d893ae89a08d8b4fa07ea2a8769
MD5 hash:
a119e016c243ef1dc641fc704d854d4c
SHA1 hash:
2f6209d1792a3cd08f9c71a988f24f09d2abacc9
SH256 hash:
98bb3ca9e2a85f3b71fe13294a39ccb3189a17f28097c5f026f36679dc230154
MD5 hash:
77528bae1111971b41d3681df549560a
SHA1 hash:
d9aa223ca3c066dae6c684be7cb980dff347c1ce
SH256 hash:
4b70b5a700aebae072d616fa911ff4055694ba59e013fe886f4fbb5a3e1ecd81
MD5 hash:
45bc5f775a5f7ccf55f0237adef8e6cd
SHA1 hash:
f66f1b38302816dcf15a3618abf1790a0020262d
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:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/

File information


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

Malspam

Formbook

Executable exe 893576f28b34077d76e44f7d0e0d02f7b8c78d893ae89a08d8b4fa07ea2a8769

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments