MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 467cd179776b55bfcb42a6da82e153b2f5ea4b348ec034b2cd17556e31dcb2b5. 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: 17


Intelligence 17 IOCs YARA 9 File information Comments

SHA256 hash: 467cd179776b55bfcb42a6da82e153b2f5ea4b348ec034b2cd17556e31dcb2b5
SHA3-384 hash: 0c80edc591af92baade5e3e396406471c8d009b9c30159c46f7c1b33006d5abef8316eee8d732c7abc24b119ac72a803
SHA1 hash: db977755662071faad7227d95aef1dfef2e454fe
MD5 hash: df1a4a3b2ab00619c191137a935b83ea
humanhash: indigo-lemon-oscar-asparagus
File name:c96517b0e5ba82281e692d9776ac036ed4740972209b63cf99280b48de4003eb
Download: download sample
Signature Formbook
File size:1'172'480 bytes
First seen:2025-12-08 15:23:07 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:btb20pkaCqT5TBWgNjVYmiImgkAGU3tf9brr16A:YVg5tjVYmu5ktf9br55
TLSH T1CC45CF1363DEC361C7B26273BA167701AE7B7C2506B5F56B2FD8093DE820162521EA73
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 c96517b0e5ba82281e692d9776ac036ed4740972209b63cf99280b48de4003eb
File size (compressed) :686'592 bytes
File size (de-compressed) :1'172'480 bytes
Format:win32/pe
Packed file: c96517b0e5ba82281e692d9776ac036ed4740972209b63cf99280b48de4003eb

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Malware family:
n/a
ID:
1
File name:
c96517b0e5ba82281e692d9776ac036ed4740972209b63cf99280b48de4003eb
Verdict:
No threats detected
Analysis date:
2025-12-08 23:24:21 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:
nymeria autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-08T13:48:00Z UTC
Last seen:
2025-12-10T10:20:00Z UTC
Hits:
~10
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828903 Sample: c96517b0e5ba82281e692d9776a... Startdate: 08/12/2025 Architecture: WINDOWS Score: 100 26 www.amendplus.xyz 2->26 28 www.zkoraclecloud.xyz 2->28 30 13 other IPs or domains 2->30 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus detection for URL or domain 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 54 3 other signatures 2->54 10 c96517b0e5ba82281e692d9776ac036ed4740972209b63cf99280b48de4003eb.exe 4 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 28->52 process4 signatures5 56 Binary is likely a compiled AutoIt script file 10->56 58 Writes to foreign memory regions 10->58 60 Maps a DLL or memory area into another process 10->60 62 Switches to a custom stack to bypass stack traces 10->62 13 svchost.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 66 Unusual module load detection (module proxying) 13->66 16 UAIrUH55GYOj.exe 13->16 injected process8 process9 18 SecEdit.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Modifies the context of a thread in another process (thread injection) 18->42 44 4 other signatures 18->44 21 yrrcPCUmrhhiAu.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 www.amendplus.xyz 13.248.169.48, 49728, 49729, 49730 AMAZON-02US United States 21->32 34 edge.gycpi.b.yahoodns.net 209.73.179.247, 49716, 49717, 49718 YAHOO-SP1US United States 21->34 36 8 other IPs or domains 21->36
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-12-08 15:24:21 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
30 of 37 (81.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
autoit 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
AutoIT Executable
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
Win.Trojan.Autoit-10037269-0
YARA:
n/a
Unpacked files
SH256 hash:
80858ac79c0b8d117c58bf3bae85004fded91c812dd684274a9a7349730d9630
MD5 hash:
2efeda40bedf4271be629571de4798de
SHA1 hash:
67fe925769506d614f3c8d201f10cf44bc4b547e
SH256 hash:
909ca86f2920ea2d12b27f1368cdb8584dc542fb3bdc8758121512a9fbff4888
MD5 hash:
b4d7a507be074520de4e0af95615cc5a
SHA1 hash:
50b16eafd7e45dbe5dddda393b0a7694fcf54646
Detections:
win_formbook_g0
SH256 hash:
467cd179776b55bfcb42a6da82e153b2f5ea4b348ec034b2cd17556e31dcb2b5
MD5 hash:
df1a4a3b2ab00619c191137a935b83ea
SHA1 hash:
db977755662071faad7227d95aef1dfef2e454fe
Detections:
AutoIT_Compiled
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.

Formbook

Executable exe 467cd179776b55bfcb42a6da82e153b2f5ea4b348ec034b2cd17556e31dcb2b5

(this sample)

Comments