MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53e3d40438281dbf5e1134d15416f086775173aa7cbdfaa7b85465bf8480cddc. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash: 53e3d40438281dbf5e1134d15416f086775173aa7cbdfaa7b85465bf8480cddc
SHA3-384 hash: 140aa30e2b26c678a0bd5eaf78b15ab92a3f486d7ba5debd974a845953b917b58bcdbd97d70d1b0c875907dd37f1efa4
SHA1 hash: 634ac71d36f96c67c0d905fca4777dffef790daa
MD5 hash: 3ce744a5f39094e4dffeb757db3d9197
humanhash: spring-north-india-cat
File name:Purchase order 2.exe
Download: download sample
Signature Formbook
File size:744'448 bytes
First seen:2025-10-14 13:56:36 UTC
Last seen:2025-10-16 09:20:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:4f6qbdvnJ5M52LEvneu/nYdUZL6MOIZOM4jLRNtqiYGfiPnBungYR55kN2y:4f6qbFMULEmu/YCZk5jLRXqOfiPnBcR2
TLSH T10FF412183A1DEA12DAA167F41A71F1B5176D6DCCF926D602DFE86FCFB4A6B014C00293
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 James_inthe_box
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
6
# of downloads :
127
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_53e3d40438281dbf5e1134d15416f086775173aa7cbdfaa7b85465bf8480cddc.exe
Verdict:
No threats detected
Analysis date:
2025-10-14 14:18:17 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:
virus spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T03:57:00Z UTC
Last seen:
2025-10-16T11:55:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan.MSIL.Taskun.sb VHO:Trojan-PSW.Win32.Convagent.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.50 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2025-10-14 07:08:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
53e3d40438281dbf5e1134d15416f086775173aa7cbdfaa7b85465bf8480cddc
MD5 hash:
3ce744a5f39094e4dffeb757db3d9197
SHA1 hash:
634ac71d36f96c67c0d905fca4777dffef790daa
SH256 hash:
b794ed0c0c7d4499d0a2ffff67eb5b92dba83f4be7964591e9edad2755176511
MD5 hash:
2a576318d07470206dd7c45f7d896078
SHA1 hash:
3096b2a5ccd98583949a9f57842d5547b50bbc29
SH256 hash:
96bbad99fd53b1d00bbb670975aada79f860328a58034f3c673623ff828009cd
MD5 hash:
3e731941d3c89813b006a715879d8014
SHA1 hash:
655defc248624ebd19426645ad88b5af1b28453f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
f7b55edef63e49793f4bee5657464310562e2e5c9f4ad8d39764cc2bd4b8cbb1
MD5 hash:
666353f0798ebdf250512f14f7ce7a41
SHA1 hash:
8736db444e1c1a503b2f5346c6594b02584e5ddd
SH256 hash:
fae3fe1a1c49b3df491ce0db82f943afa346ddd580e9f61eda913fcc1c5a5b82
MD5 hash:
c17512299a56fc64e23fa3e1b35699df
SHA1 hash:
a7faee9c891d2004594a4e76df9232ac6af96bb5
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

File information


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

Malspam

Formbook

Executable exe 53e3d40438281dbf5e1134d15416f086775173aa7cbdfaa7b85465bf8480cddc

(this sample)

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