MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 497cd35625ffd8d8be570f5c34efb26ededbe6b093a4674292212637cf343c93. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments

SHA256 hash: 497cd35625ffd8d8be570f5c34efb26ededbe6b093a4674292212637cf343c93
SHA3-384 hash: be237c7352f8713d9ed6bc4e3650f2c485302af808d8ff713002284ee1a7842eb4467a94601ecb7faa208d06c2179a46
SHA1 hash: e2331e38000b140d3f0812c5fd4290889202c5ba
MD5 hash: 34474e7f44af0eed35c20b1b27b08a61
humanhash: jig-rugby-failed-winner
File name:Purchase Order - 18518.exe
Download: download sample
Signature Formbook
File size:798'720 bytes
First seen:2025-09-22 13:02:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'603 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:HmsWOS2CTHb5lYpP493VqnWkmT7zj2uYC8:HRWOSLHbEqVVqnJQzjY
Threatray 2'365 similar samples on MalwareBazaar
TLSH T194050140A3A9DB06E0B69BF02870D7741779BD2EB930C31A5EDA6CEF7875B449850393
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 :
1
# of downloads :
141
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order - 18518.exe
Verdict:
Malicious activity
Analysis date:
2025-09-22 13:05:31 UTC
Tags:
auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
spawn shell micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm evasive fingerprint masquerade packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T06:54:00Z UTC
Last seen:
2025-09-22T06:54:00Z UTC
Hits:
~1000
Verdict:
inconclusive
YARA:
8 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.48 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2025-09-22 12:21:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence
Behaviour
Scheduled Task/Job: Scheduled Task
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
Unpacked files
SH256 hash:
497cd35625ffd8d8be570f5c34efb26ededbe6b093a4674292212637cf343c93
MD5 hash:
34474e7f44af0eed35c20b1b27b08a61
SHA1 hash:
e2331e38000b140d3f0812c5fd4290889202c5ba
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
7641137600016cd3beec8f0e0c6e4777d08ffc498cb231a9c2f2fe3972bc0882
MD5 hash:
6b60d95e2e008d8dd7346014c8bea7e6
SHA1 hash:
490d303997e8971851948e229b6ffc9a815927c9
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
7840c60c2bfc680ca2c5eb94c7bc65e23d0271f5988683a2c45cfbc7b7ac88c7
MD5 hash:
c80adf51504c80b0bf4a49fc3c2394b9
SHA1 hash:
df3e0df3db72e59ce267debba5173bf51acd7148
SH256 hash:
508c10d57a5eb1c818e5867eb1207f0e9056a05f438df0671ae54fe8fdcca798
MD5 hash:
8855bedcad7b1a66aceef07657b8280a
SHA1 hash:
a3e12cf6eab32ff0f4d8b4e9bde0205fdd1caeaf
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

File information


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

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