MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c33d466717f4166ef7ef39cde196cd9b0facabba20e14140b2964a1839e59862. 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: 11


Intelligence 11 IOCs YARA 26 File information Comments

SHA256 hash: c33d466717f4166ef7ef39cde196cd9b0facabba20e14140b2964a1839e59862
SHA3-384 hash: c46fb9219074ea0c9973c756ff2efd8ca4fc451a066fbd1e2dc735cc2f83c10d06f7ad375f697650a89d1d4e89a204a0
SHA1 hash: 9b2732ba50384d8f26a684b5a6cd7df7f7a41753
MD5 hash: 63722ea0b71a80ef782987d135fc633e
humanhash: fillet-sodium-king-friend
File name:Bill of Lading.exe
Download: download sample
Signature Formbook
File size:3'522'560 bytes
First seen:2026-07-23 12:49:03 UTC
Last seen:2026-07-23 13:23:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebc247a77b4d4a804b261f97a1fd075c (91 x Vidar, 26 x Smoke Loader, 20 x RemusStealer)
ssdeep 49152:/8rHsrvfPl2oiPJtlDpsbWyhzwCBemWY0HvmGCp6DXBTl:/8ArHN8swPY0HvmGZXBTl
TLSH T135F58D07BCA408E9C0AE9371C9B655963B75BC480B3267EB2B50B6783FB2BD05D79704
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
199
Origin country :
US US
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a file
Creating a service
Launching a service
Loading a system driver
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a process from a recently created file
Сreating synchronization primitives
Enabling autorun for a service
Forced shutdown of a system process
Adding exclusions to Windows Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm base64 crypto evasive fingerprint golang hacktool overlay packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-22T04:43:00Z UTC
Last seen:
2026-07-25T10:49:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Kepavll
Status:
Malicious
First seen:
2026-07-22 08:52:04 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Windows security modification
Downloads MZ/PE file
Windows security bypass
Unpacked files
SH256 hash:
c33d466717f4166ef7ef39cde196cd9b0facabba20e14140b2964a1839e59862
MD5 hash:
63722ea0b71a80ef782987d135fc633e
SHA1 hash:
9b2732ba50384d8f26a684b5a6cd7df7f7a41753
SH256 hash:
70bcec00c215fe52779700f74e9bd669ff836f594df92381cbfb7ee0568e7a8b
MD5 hash:
485a04675df7cf40a8865706e003eb25
SHA1 hash:
711ef221526997039e804a18db9647c91680bbe2
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Driver_Safetica
Author:Nikos 'n0t' Totosis
Description:Detects Safetica kernel driver.
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:test_rule_vldslv
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

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