MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d9d5763e3a3e02b4e14ea6f7a15ba7ec82ec9a61e51e65b4b7a2489ff01e563. 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: 9d9d5763e3a3e02b4e14ea6f7a15ba7ec82ec9a61e51e65b4b7a2489ff01e563
SHA3-384 hash: afde2f337b4717db35ab92c6dc33b63925a8bb45c64c12e8f71077325cab290014a0453bd579b616a508c18f7ba045e8
SHA1 hash: 0dbe525ea1118ba2342192c1b1c702161d88f93e
MD5 hash: 5f0434759b304feb29fcdc576643b076
humanhash: salami-lactose-lithium-two
File name:RFQ25101.exe
Download: download sample
Signature Formbook
File size:1'194'496 bytes
First seen:2025-11-14 02:16:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0f7552f9514e3a32a8dc8a5a9d9c89a7 (12 x Formbook, 2 x SnakeKeylogger, 1 x a310Logger)
ssdeep 24576:Ftb20pkaCqT5TBWgNjVYv3FMdFRB92azR16A:2Vg5tjVYv1MdFRB0ar5
TLSH T17A45CF1273DEC361C3B25273BA16B701BE7F782506A5F96B2FD4093DE920162521EA73
TrID 50.4% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
19.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.5% (.EXE) Win32 Executable (generic) (4504/4/1)
3.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe FormBook upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a261dd696014b1ee8348bef04980efda5d762a6563a08c0256d5f09fec1a8cd7
File size (compressed) :709'120 bytes
File size (de-compressed) :1'194'496 bytes
Format:win32/pe
Packed file: a261dd696014b1ee8348bef04980efda5d762a6563a08c0256d5f09fec1a8cd7

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ25101.exe
Verdict:
No threats detected
Analysis date:
2025-11-14 02:16:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
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 installer-heuristic keylogger microsoft_visual_cc packed phishing
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-13T23:42:00Z UTC
Last seen:
2025-11-14T00:02:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Zenpak.sb HEUR:Trojan.Script.AUO.gen Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win32.Agent.sb Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb Trojan.Win32.Auzenpak.sb
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
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: 1813942 Sample: RFQ25101.exe Startdate: 14/11/2025 Architecture: WINDOWS Score: 100 35 www.pw-zh-kaiyun.com 2->35 37 www.o2jr8h.info 2->37 39 9 other IPs or domains 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected FormBook 2->45 47 4 other signatures 2->47 11 RFQ25101.exe 4 2->11         started        signatures3 process4 signatures5 57 Binary is likely a compiled AutoIt script file 11->57 59 Writes to foreign memory regions 11->59 61 Maps a DLL or memory area into another process 11->61 63 Switches to a custom stack to bypass stack traces 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 BjZeXGsP.exe 14->17 injected process8 dnsIp9 29 www.gae8ca4.info 154.216.116.173, 49723, 49724, 49725 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 17->29 31 www.pw-zh-kaiyun.com 154.218.103.148, 49721, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 17->31 33 6 other IPs or domains 17->33 20 proquota.exe 13 17->20         started        process10 signatures11 49 Tries to steal Mail credentials (via file / registry access) 20->49 51 Tries to harvest and steal browser information (history, passwords, etc) 20->51 53 Modifies the context of a thread in another process (thread injection) 20->53 55 3 other signatures 20->55 23 chrome.exe 20->23         started        25 firefox.exe 20->25         started        process12 process13 27 WerFault.exe 4 23->27         started       
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2025-11-14 02:17:22 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook autoit
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 WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
9d9d5763e3a3e02b4e14ea6f7a15ba7ec82ec9a61e51e65b4b7a2489ff01e563
MD5 hash:
5f0434759b304feb29fcdc576643b076
SHA1 hash:
0dbe525ea1118ba2342192c1b1c702161d88f93e
Detections:
AutoIT_Compiled
SH256 hash:
98bb3ca9e2a85f3b71fe13294a39ccb3189a17f28097c5f026f36679dc230154
MD5 hash:
77528bae1111971b41d3681df549560a
SHA1 hash:
d9aa223ca3c066dae6c684be7cb980dff347c1ce
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_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/
Rule name:YahLover
Author:Kevin Falcoz
Description:YahLover

File information


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

Comments