MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16fd295117a65d3778f5654d6513c312a457ef0fef56be4a7a1d497f5f346009. 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 7 File information Comments

SHA256 hash: 16fd295117a65d3778f5654d6513c312a457ef0fef56be4a7a1d497f5f346009
SHA3-384 hash: 491832c384cb399e054f9ce8539bfa9e81e3b82e16a826bc9b225056129abdbe3c994c15cead4b354c550ac2d2b5e8ac
SHA1 hash: 1eca64cd291cab13a7bbc0551511471fd8bef92c
MD5 hash: 0af4e06830511a71b494499a34df161b
humanhash: fix-alanine-hot-georgia
File name:16fd295117a65d3778f5654d6513c312a457ef0fef56be4a7a1d497f5f346009
Download: download sample
Signature Formbook
File size:1'245'184 bytes
First seen:2025-06-06 13:21:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:7tb20pkaCqT5TBWgNQ7ao9/0LywKcGRLdWeIVWyUANRBq1q6A:4Vg5tQ7ao90WVldaVMKBl5
Threatray 2'391 similar samples on MalwareBazaar
TLSH T10245D02363DEC365C3725273BA267741BE7F782506B1F86B2FD4093DA820162525EA73
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 aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
381
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
16fd295117a65d3778f5654d6513c312a457ef0fef56be4a7a1d497f5f346009
Verdict:
No threats detected
Analysis date:
2025-06-06 14:05:54 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
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Binary is likely a compiled AutoIt script file
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)
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1708209 Sample: bwB9KZ1CIV.exe Startdate: 06/06/2025 Architecture: WINDOWS Score: 100 31 www.inponponbox.lol 2->31 33 www.1928bet.vip 2->33 35 5 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 49 2 other signatures 2->49 11 bwB9KZ1CIV.exe 2 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 65 Switches to a custom stack to bypass stack traces 11->65 14 svchost.exe 11->14         started        process6 signatures7 67 Maps a DLL or memory area into another process 14->67 17 n00irj8iPXj.exe 14->17 injected process8 process9 19 sxstrace.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 3 other signatures 19->57 22 gm4MDlLCHY.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 dojotoolkit.net 15.197.225.128, 49722, 80 TANDEMUS United States 22->37 39 martinapproved.online 81.169.145.161, 49731, 49732, 49733 STRATOSTRATOAGDE Germany 22->39 41 2 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Threat name:
Win32.Worm.DorkBot
Status:
Malicious
First seen:
2025-05-19 14:25:06 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b3b0af46947841b5801015861ff5dab9f7e36594c8662cea6e6a3f4d0c72ac65
MD5 hash:
4415df1c397e3c1a2156e2b62e5ffa5c
SHA1 hash:
b3a2b205777d49f90e7f7024e898677dbdfa26b3
SH256 hash:
8ad059420a624a591213f91047d2a019d376492ef13e455f3651b96b9293e6d8
MD5 hash:
179ddbff2b7d21450fb359dd0c2302ed
SHA1 hash:
7c8ce8fbdef83b58c5071ec9f28e36e696f525fc
SH256 hash:
16fd295117a65d3778f5654d6513c312a457ef0fef56be4a7a1d497f5f346009
MD5 hash:
0af4e06830511a71b494499a34df161b
SHA1 hash:
1eca64cd291cab13a7bbc0551511471fd8bef92c
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: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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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