MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdb6c88152718e866ca157adc2f75661ff5866fc225a32fc47559c4cabd88fd1. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: fdb6c88152718e866ca157adc2f75661ff5866fc225a32fc47559c4cabd88fd1
SHA3-384 hash: 7c6eafb8c2ad4f7128b485baa8aac50f3d6045f00590201b45fda925321887ce64aae93cf45185c30af03191423e633f
SHA1 hash: 1f8b6080da1a634588a8282942b80b678caf16b2
MD5 hash: 18dc7dd655683900cca9afdd3b7e03ec
humanhash: cold-double-minnesota-violet
File name:P.O.exe
Download: download sample
Signature Formbook
File size:779'264 bytes
First seen:2025-06-10 11:59:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:ki52XuV32prOE1y+dUEkQJrIF7u1EaFFiAIndR5Jy/9DoqpdcI7GOmRHx9:QXvdAQJ8YEaQfdRryiq7cjFx9
TLSH T1DFF4020617AAD916C4BB0BB51EB1D13043B67ECEB122D70B8FE56CDB3D66781090AB47
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
470
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
P.O.exe
Verdict:
No threats detected
Analysis date:
2025-06-10 19:44:05 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
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
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)
Uses threadpools to delay analysis
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1710839 Sample: P.O.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 34 www.trainedtalents.xyz 2->34 36 www.yvlw.studio 2->36 38 6 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 54 2 other signatures 2->54 11 P.O.exe 3 2->11         started        signatures3 52 Performs DNS queries to domains with low reputation 34->52 process4 file5 32 C:\Users\user\AppData\Local\...\P.O.exe.log, ASCII 11->32 dropped 64 Injects a PE file into a foreign processes 11->64 66 Uses threadpools to delay analysis 11->66 15 P.O.exe 11->15         started        signatures6 process7 signatures8 68 Maps a DLL or memory area into another process 15->68 18 qsXL1ZmGnd4DY.exe 15->18 injected process9 process10 20 isoburn.exe 13 18->20         started        signatures11 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 60 Modifies the context of a thread in another process (thread injection) 20->60 62 3 other signatures 20->62 23 b2g8LnZRQ7y.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 sandwich.bet 84.32.84.32, 49697, 49698, 49699 NTT-LT-ASLT Lithuania 23->40 42 www.yvlw.studio 66.203.148.164, 49692, 80 DNC-ASDimensionNetworkCommunicationLimitedHK Hong Kong 23->42 44 2 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
Threat name:
Win32.Trojan.Genie
Status:
Malicious
First seen:
2025-06-10 10:30:41 UTC
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037 formbook
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
fdb6c88152718e866ca157adc2f75661ff5866fc225a32fc47559c4cabd88fd1
MD5 hash:
18dc7dd655683900cca9afdd3b7e03ec
SHA1 hash:
1f8b6080da1a634588a8282942b80b678caf16b2
SH256 hash:
0296d3b8c420c728c6fb89fe70fdbbbdd3e2f20f9df3910a25746a1954c2569c
MD5 hash:
88e8b563ba5eb926eb6890d5298abcb8
SHA1 hash:
0af151323de0efa112baee5045b053aeb1d086bc
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
a5c0006918a2d8df2f655b5dce6edee5c8ac336010fad6fe0d8cb17be6aecc1c
MD5 hash:
c93f82cd577fe45d220533947f0785cd
SHA1 hash:
3dbad7da0b630e878fb83b0706eba6ed0779e48c
SH256 hash:
eb5a83bcd5b26949a60b01fe19a8b344236c203639181996548a9141aa304a77
MD5 hash:
31a5c0f812c45ae7fc467b7c58f7def7
SHA1 hash:
624d58312f0bb7a83c9a5e7a4bbf5652fcfb8249
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
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.

Malspam

Formbook

Executable exe fdb6c88152718e866ca157adc2f75661ff5866fc225a32fc47559c4cabd88fd1

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments