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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d
SHA3-384 hash: 44ebcbee4ce620864a86ea3f15de03a626c4d631b11060ffba577edfe232b3de56ec3c6149413861285be94b52ff984f
SHA1 hash: 96862fd5f2765d53c5eef4b030aed2f3013b06f1
MD5 hash: 83b5deccf643e9ee89bbedebad07a727
humanhash: ten-hamper-sweet-xray
File name:Shippment Documents Pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'233'408 bytes
First seen:2026-09-08 06:46:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'242 x AgentTesla, 20'499 x Formbook, 12'374 x SnakeKeylogger)
ssdeep 24576:ysAqj0qdPtD+t6gLvYIPpGizWUlR8fxPcpsKAPw3XAKOcYhGHY:rXIQIPDzWYR8fupsKLXYU
TLSH T1B14512246326E412C62497354AE2E1B407B84ED9F412E317AFE87FDB772AF160E44787
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
dhash icon 0000000000000000 (907 x AgentTesla, 573 x Formbook, 316 x RedLineStealer)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
NETReactor RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/9fc3b6c7-35ac-4ce2-ae72-6a59f2979693/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-08 06:53:40 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/e4c2c950-dc34-47ae-bd1c-350cbf6afe3f

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/84494/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook net_reactor obfuscated packed packed vbnet
Link:
https://www.filescan.io/uploads/6a9faf7473a8d37577ac56cd/reports/b9343384-b3ae-4019-96b2-c2a57c8b39f1/overview
Verdict:
Malicious
Labled as:
FormBook.Generic
Link:
https://www.hybrid-analysis.com/sample/9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-07T23:59:00Z UTC
Last seen:
2026-09-10T04:10:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64286c4e-4a98-4cea-9184-9df40822ff75
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1969636
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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)
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)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1969636 Sample: Shippment Documents Pdf.exe Startdate: 08/09/2026 Architecture: WINDOWS Score: 100 31 www.lalolpo.site 2->31 33 www.klynker.com 2->33 35 13 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 49 6 other signatures 2->49 10 Shippment Documents Pdf.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\...\Shippment Documents Pdf.exe.log, ASCII 10->29 dropped 59 Injects a PE file into a foreign processes 10->59 14 Shippment Documents Pdf.exe 10->14         started        17 Shippment Documents Pdf.exe 10->17         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 14->61 63 Maps a DLL or memory area into another process 14->63 65 Queues an APC in another process (thread injection) 14->65 67 Found direct / indirect Syscall (likely to bypass EDR) 14->67 19 0bc396UwVSqA.exe 14->19 injected process9 process10 21 regsvr32.exe 13 19->21         started        signatures11 51 Tries to steal Mail credentials (via file / registry access) 21->51 53 Tries to harvest and steal browser information (history, passwords, etc) 21->53 55 Modifies the context of a thread in another process (thread injection) 21->55 57 3 other signatures 21->57 24 Z4Q574lgaJDOM.exe 21->24 injected 27 firefox.exe 21->27         started        process12 dnsIp13 37 2.59.170.19, 49730, 49731, 49732 WORLDSTREAMNL Netherlands 24->37 39 shieldtechghana.com 104.238.222.48, 49722, 49723, 49724 RELIABLESITE-ReliableSiteNetLLCUS United States 24->39 41 9 other IPs or domains 24->41
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.52 Win 32 Exe x86
Link:
https://app.malva.re/file/83b5deccf643e9ee89bbedebad07a727
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-09-08 03:40:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t7kwbgnatwk4c5xnzdxwjbrzh545wmi4mjbukpdjonmmieowg6gq._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
XWorm
Create hunting rule
Link:
https://reports.threatray.com/38fc6f8b-6f90-43eb-aa99-01e50900c58a
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260908-hkbj4asvdz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d
MD5 hash:
83b5deccf643e9ee89bbedebad07a727
SHA1 hash:
96862fd5f2765d53c5eef4b030aed2f3013b06f1
Link:
https://www.unpac.me/results/eefc6cb6-ad81-4d49-a740-c19cb8e1c46b/
SH256 hash:
60bdee938635f42ec81f396de80e99f7bbbe69d6af4d60c265adaab3d1c90ced
MD5 hash:
10d9fec87e9983c03f69470c3c3ff200
SHA1 hash:
0554c8193d28e7bb05fe077a44f53138bdc21fb9
Link:
https://www.unpac.me/results/eefc6cb6-ad81-4d49-a740-c19cb8e1c46b/
SH256 hash:
2cd93917547711d6a75db6ef98767e112b90c97ed17c1bd6e25f63c903d9bd25
MD5 hash:
312719ab064cfc408c45de4dce00d261
SHA1 hash:
836219070160df944d057a74526586a9b9c0087e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/eefc6cb6-ad81-4d49-a740-c19cb8e1c46b/
SH256 hash:
fe0a9c5940db96687086393d0e620b4a15e07d1e1e912a54167d846637ce8ae9
MD5 hash:
098a30ac7e22920446a41f6fb0a8df4b
SHA1 hash:
aee4c020509227ffbd5c89ab674ce0f8b9f44d76
Link:
https://www.unpac.me/results/eefc6cb6-ad81-4d49-a740-c19cb8e1c46b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9fd56099a09d/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/9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d

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: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 9fd56099a09d95c176edc8ef6486393f79db311c6243453c697358c411d6378d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/84494/

Comments