MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08
SHA3-384 hash: 94d05548a8943356da190533b93bbffbb638b3581d8f10f5bfe1664cdf206608c4c2f48f89adaf1e3939607cad1ce136
SHA1 hash: a2ebb5ec5c320b6da4e9748cc91bf93e9219438a
MD5 hash: 9cd3101160696b4581ace3a75f0d928f
humanhash: single-snake-butter-ohio
File name:CPGdQhrk0tr7B9h.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'078'272 bytes
First seen:2026-08-12 12:48:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'348 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 24576:mtRGRIaA+twTq/AJm4hTfRQe8SAEYu4ojjL3mRm+XwBx0//:mt6M+twTCAXNRQvSdV40L4vXL/
TLSH T1F13512942355DE06D8535BF55970E7F407F89EE4A910C3078EFABEEBB83AB4518182C2
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.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 :
159
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/07e402ad-64c4-45e4-a57e-0cb610adae8a/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-12 13:03:01 UTC
Tags:
auto-reg netreactor formbook xloader
Link:
https://app.any.run/tasks/0dfbcca7-3c28-4a77-bd59-d685e84d16eb

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/80738/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed vbnet
Link:
https://www.filescan.io/uploads/6a7c6ba2462c6bb5e24888a3/reports/81509c9d-5353-40de-a879-e18338d4ce56/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-12T05:33:00Z UTC
Last seen:
2026-08-14T11:25:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bd56ce9a-7334-43df-958e-6aedd90b9ae2
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1956846
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Bypasses PowerShell execution policy
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious values (likely registry only malware)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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
Queues an APC in another process (thread injection)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1956846 Sample: CPGdQhrk0tr7B9h.exe Startdate: 12/08/2026 Architecture: WINDOWS Score: 100 39 www.zaruvoma.space 2->39 41 www.widetoeboxshoes.net 2->41 43 20 other IPs or domains 2->43 59 Suricata IDS alerts for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 10 other signatures 2->65 10 CPGdQhrk0tr7B9h.exe 1 5 2->10         started        14 powershell.exe 12 2->14         started        16 powershell.exe 11 2->16         started        signatures3 process4 file5 35 C:\Users\user\...\CPGdQhrk0tr7B9h.exe.log, ASCII 10->35 dropped 37 C:\Users\user\AppData\Roaming\RxbsJEGt.exe, PE32 10->37 dropped 67 Creates autostart registry keys with suspicious values (likely registry only malware) 10->67 69 Creates an autostart registry key pointing to binary in C:\Windows 10->69 71 Injects a PE file into a foreign processes 10->71 73 2 other signatures 10->73 18 CPGdQhrk0tr7B9h.exe 10->18         started        21 conhost.exe 14->21         started        23 conhost.exe 16->23         started        signatures6 process7 signatures8 51 Modifies the context of a thread in another process (thread injection) 18->51 53 Maps a DLL or memory area into another process 18->53 55 Queues an APC in another process (thread injection) 18->55 57 Found direct / indirect Syscall (likely to bypass EDR) 18->57 25 iYclQHxk.exe 18->25 injected process9 process10 27 Utilman.exe 13 25->27         started        signatures11 75 Tries to steal Mail credentials (via file / registry access) 27->75 77 Tries to harvest and steal browser information (history, passwords, etc) 27->77 79 Modifies the context of a thread in another process (thread injection) 27->79 81 3 other signatures 27->81 30 H1jSM0Z7sEt.exe 27->30 injected 33 firefox.exe 27->33         started        process12 dnsIp13 45 beifeng.yd.fastestgmt.com 154.38.240.60, 49716, 49717, 49718 NEBULA-NebulaGlobalLLCUS Singapore 30->45 47 104.219.250.36, 49712, 49713, 49714 NAMECHEAP-NET-NamecheapIncUS United States 30->47 49 10 other IPs or domains 30->49
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.41 Win 32 Exe x86
Link:
https://app.malva.re/file/9cd3101160696b4581ace3a75f0d928f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08/
Threat name:
Win32.Trojan.SnakeKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2026-08-12 18:17:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmbwk4fsjppezmju366nz3lrnuxv5qjtpzyttkh6bdnbwn6aniea._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/e9534de7-01a1-46bb-b0ef-c7f782af5b94
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware collection discovery execution persistence privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/260812-p13f3sgp2s/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
outlook_office_path
Event Triggered Execution: Accessibility Features
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08
MD5 hash:
9cd3101160696b4581ace3a75f0d928f
SHA1 hash:
a2ebb5ec5c320b6da4e9748cc91bf93e9219438a
Link:
https://www.unpac.me/results/4145b5c4-c41f-487b-bad5-b8db6caaf4f5/
SH256 hash:
76e498f6c3056812a6aa5dab98d61ce4f38fb688de62766a3d6b233f68a51f0b
MD5 hash:
68a9e112ca72295fa5caac73cc65232a
SHA1 hash:
36d946402d86bf9e2e06c58dca1afe57258e7b11
Link:
https://www.unpac.me/results/4145b5c4-c41f-487b-bad5-b8db6caaf4f5/
SH256 hash:
a4a8ab93f1f4dccc552c93429194cafa1e4d63921e9e53f940aa0bc021f29545
MD5 hash:
8044144eefc1ab8f7366d8d2877b691f
SHA1 hash:
fa8fd60abe91410272e188f0f0a22a3a35c5b809
Link:
https://www.unpac.me/results/4145b5c4-c41f-487b-bad5-b8db6caaf4f5/
SH256 hash:
463527c755e0281b693467bec21653bac36861511002996843cc8de136ba6cd4
MD5 hash:
449b2574b5afb0b211e50fb7c3bb79db
SHA1 hash:
7a86cbdf806d5fac03b26ccc95b6d8783f662816
Link:
https://www.unpac.me/results/4145b5c4-c41f-487b-bad5-b8db6caaf4f5/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb036570b24b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
Link:
https://yomi.yoroi.company/submissions/bb036570b24bde4cb134dfbcdced716d2f5ec1337e7139a8fe08da1b37c06a08

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
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Cape
Cape
https://www.capesandbox.com/analysis/80738/

Comments