MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6
SHA3-384 hash: 908327af665c4d830d3c7ee2646d807c20d903159b70217dda39dda21e21105fc8b30fef6f114408d053e6b7cc1be6d4
SHA1 hash: e903096f7153cf8f443319854d4c0760a1edc700
MD5 hash: bca34ce84c60108643604bb96341c6dc
humanhash: blossom-helium-ack-nine
File name:Updated Price List for 2025 Business Year.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:811'008 bytes
First seen:2025-09-16 06:16:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:H1AHKrC8jZm3q6BDqmwUwWhz2yf4oCj9rwkGu7GV9nY+XPApVtw/DtAO/+Bc0K:8rxqAwMyjjsnYYPAps7MG
TLSH T15E050144339E9F02E4B65FF11D70D3740374AE9A7820D3068EFAADEB3465B909A94793
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Updated Price List for 2025 Business Year.exe
Verdict:
Malicious activity
Analysis date:
2025-09-16 06:21:49 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/bd2a72e4-3336-4416-ab07-4d2fae4f9048

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27649/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68c900c7e579c633a4b595ed
Tags:
stration spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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:
lolbin obfuscated packed packed packer_detected tracker vbnet
Link:
https://www.filescan.io/uploads/68c900bedbc6f5a29c46f86e/reports/fb0e361e-e301-487c-b3e8-739989cc0423/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-15T13:31:00Z UTC
Last seen:
2025-09-15T13:31:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/783c3ae7-6983-4733-ac41-ed17bb4bf838
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1778239
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778239 Sample: Updated Price List for 2025... Startdate: 16/09/2025 Architecture: WINDOWS Score: 100 36 www.superunihub.xyz 2->36 38 www.lyoira.xyz 2->38 40 11 other IPs or domains 2->40 48 Suricata IDS alerts for network traffic 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected FormBook 2->52 56 6 other signatures 2->56 11 Updated Price List for 2025 Business Year.exe 4 2->11         started        signatures3 54 Performs DNS queries to domains with low reputation 38->54 process4 file5 34 Updated Price List...siness Year.exe.log, ASCII 11->34 dropped 66 Writes to foreign memory regions 11->66 68 Allocates memory in foreign processes 11->68 70 Adds a directory exclusion to Windows Defender 11->70 72 Injects a PE file into a foreign processes 11->72 15 MSBuild.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 74 Maps a DLL or memory area into another process 15->74 20 PvhgG0SxsLBde.exe 15->20 injected 76 Loading BitLocker PowerShell Module 18->76 23 conhost.exe 18->23         started        process9 dnsIp10 42 www.lyoira.xyz 67.223.117.189, 49688, 49689, 49690 VIMRO-AS15189US United States 20->42 44 clarke.ceo 15.197.225.128, 49692, 49693, 49694 TANDEMUS United States 20->44 46 6 other IPs or domains 20->46 25 cttune.exe 13 20->25         started        process11 signatures12 58 Tries to steal Mail credentials (via file / registry access) 25->58 60 Tries to harvest and steal browser information (history, passwords, etc) 25->60 62 Modifies the context of a thread in another process (thread injection) 25->62 64 2 other signatures 25->64 28 chrome.exe 25->28         started        30 firefox.exe 25->30         started        process13 process14 32 WerFault.exe 4 28->32         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6/
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 17:31:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kiftibt3laiu47b5ibld6276ugoc6qwp32y5dacpt7mxz5bhtota._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250916-g1q42sgl8v/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ad9e00bb-983f-40f1-b66e-14dade7838d4
Unpacked files
SH256 hash:
520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6
MD5 hash:
bca34ce84c60108643604bb96341c6dc
SHA1 hash:
e903096f7153cf8f443319854d4c0760a1edc700
Link:
https://www.unpac.me/results/d1cf978a-ae6a-42ed-8671-1a3604c91e59/
SH256 hash:
428f83deeeb7b742001ebb84ecdaaadc19f58115810c6a64b04618ef6a652aec
MD5 hash:
0f21ec65c8f35a411d12075789c4cdf7
SHA1 hash:
1466a7e4cbf2c0702705625fadab3ee6bd95fb7e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/d1cf978a-ae6a-42ed-8671-1a3604c91e59/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/d1cf978a-ae6a-42ed-8671-1a3604c91e59/
SH256 hash:
796895f86291ed8b552b663173cd35dfdc48d2e7d038ce6ea103848955a16e37
MD5 hash:
55cbac1bb92f70f90ce3270f041a3903
SHA1 hash:
9f00900f531fbc8296420010126524b004e531ff
Link:
https://www.unpac.me/results/d1cf978a-ae6a-42ed-8671-1a3604c91e59/
SH256 hash:
c5c699fffafccb2ea6ff30d63021803946b54973d641446cbeed878567661d89
MD5 hash:
369b773f585d0d566a383aee95ead99a
SHA1 hash:
8f7752d9054ab922bd6c737d4b477b9b4f9ed9aa
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/d1cf978a-ae6a-42ed-8671-1a3604c91e59/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/520b34067b58/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6

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
Create hunting rule
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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 520b34067b58114e7c3d40563f6bfea19c2f42cfdeb1d1804f9fd97cf4279ba6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/27649/

Comments