MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62f63b180fc726bb6d54ecba4b3edb4436e2442953b07aea87c0e60cf057417f. 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 7 File information Comments

SHA256 hash: 62f63b180fc726bb6d54ecba4b3edb4436e2442953b07aea87c0e60cf057417f
SHA3-384 hash: 1db8769f1584e25de5efcae4f37411f2116b8a1cc2c4a15530a23b7347a5391be46fb9ca0952a7ac0139543906bf11cd
SHA1 hash: c73f592bf1d4d2268e5dfafa6de3a43c7535ebf8
MD5 hash: b32c4d483e09d63564899e8d82e68b8e
humanhash: twelve-maryland-skylark-don
File name:62f63b180fc726bb6d54ecba4b3edb4436e2442953b07aea87c0e60cf057417f
Download: download sample
Signature Formbook
File size:731'136 bytes
First seen:2025-09-05 13:00:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:ua/M+E6iOGULGnJtrm5rqRlfklZxKLB1jjRLHmGICJKho3kct7WvzPU2ssW0loFJ:jvoOPGJtKlqbwK95FLcg3kcFoPU+W0l
Threatray 793 similar samples on MalwareBazaar
TLSH T191F40254129AE516D4FB3B741872D77847BA3ED8B830D70787E56CEF3E2274198243A2
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
60
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
62f63b180fc726bb6d54ecba4b3edb4436e2442953b07aea87c0e60cf057417f
Verdict:
Malicious activity
Analysis date:
2025-09-05 18:38:14 UTC
Tags:
netreactor formbook xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-20T04:34:00Z UTC
Last seen:
2025-08-20T04:34:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.24 Win 32 Exe x86
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-08-20 07:52:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
62f63b180fc726bb6d54ecba4b3edb4436e2442953b07aea87c0e60cf057417f
MD5 hash:
b32c4d483e09d63564899e8d82e68b8e
SHA1 hash:
c73f592bf1d4d2268e5dfafa6de3a43c7535ebf8
SH256 hash:
fc4b67409ffa1051ecb459d32e0bfdbcaf7c62e498430d0d56c23a3e3c27bff0
MD5 hash:
7211f34e2a294d0171119f9787ca7d18
SHA1 hash:
90f402d0b28a6a218ae75f262bca85ccec6bc400
SH256 hash:
3b5ce99bd36cb2279156ffb02ec08c29939f55c15006afa85e8802d2425d7fd0
MD5 hash:
f14fbed8907bb10fe9d74bab80daa64c
SHA1 hash:
f8e4bda2ff862698da6816b45e2a28ec845390c3
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
68c7f7fe5a4f84fb3b4c1c5249dd51f47003389ab4b8ec01a46c42058858cbdc
MD5 hash:
a705ebd576e3acc942df3fe13bf9171e
SHA1 hash:
c02538489c4107ca74a0ef16529f6edde1986ceb
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
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: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.

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