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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761. 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: 21


Intelligence 21 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761
SHA3-384 hash: f6b88060afa9620e33bca62c4bb59f8c8670cbb42c171dcc5613490af4bc438aa11a75b954190228ec3d9ebf1d7e9f58
SHA1 hash: fbf1d402794835b91717fb5b725a990752b26838
MD5 hash: b0484976b848c4d4cfd67f97f62ac8f2
humanhash: uncle-mockingbird-delaware-golf
File name:SC0449210000383905874.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:941'568 bytes
First seen:2026-08-27 11:26:35 UTC
Last seen:2026-10-19 07:26:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger)
ssdeep 24576:/o+5Dtkm/HBK9ERmGW0pYoJBT7G5gWZiIoBVU46M3M21HF:/h5S9Pwj7G5jiIoDoEMwF
TLSH T1C9151269A764FC12D66E27B64972F37A23685F0EE825D31BCBEC9EE378017117C44181
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 286064ecc4d0e460 (2 x Formbook, 2 x RemcosRAT, 1 x AgentTesla)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
204
Origin country :
CH CH
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ba64bdbd-d64a-4b1f-8621-0320eab13b3e/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-27 11:30:29 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/fbc58920-00e4-4845-b38f-54fa65922afd

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/83033/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac3e3ca7c65c61807cd3288
Tags:
infosteal shell virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bitmap packed packed packer stego vbnet
Link:
https://www.filescan.io/uploads/6a901f0f705886ac8c8d4330/reports/5553fd8c-a578-4d51-86b7-03fe647825c4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-26T21:56:00Z UTC
Last seen:
2026-08-29T09:09:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d5c47180-343d-4025-9675-38c8a9ef3768
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1964706
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1964706 Sample: SC0449210000383905874.exe Startdate: 27/08/2026 Architecture: WINDOWS Score: 100 42 www.vnhez.shop 2->42 44 www.treelightproperties.com 2->44 46 14 other IPs or domains 2->46 74 Suricata IDS alerts for network traffic 2->74 76 Found malware configuration 2->76 78 Malicious sample detected (through community Yara rule) 2->78 80 8 other signatures 2->80 11 SC0449210000383905874.exe 4 2->11         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 40 C:\Users\...\SC0449210000383905874.exe.log, ASCII 11->40 dropped 84 Adds a directory exclusion to Windows Defender 11->84 86 Tries to detect virtualization through RDTSC time measurements 11->86 88 Injects a PE file into a foreign processes 11->88 90 2 other signatures 11->90 18 SC0449210000383905874.exe 11->18         started        21 powershell.exe 23 11->21         started        23 SC0449210000383905874.exe 11->23         started        54 127.0.0.1 unknown unknown 15->54 file6 signatures7 process8 signatures9 64 Modifies the context of a thread in another process (thread injection) 18->64 66 Maps a DLL or memory area into another process 18->66 68 Sample uses process hollowing technique 18->68 70 Queues an APC in another process (thread injection) 18->70 25 explorer.exe 48 1 18->25 injected 72 Loading BitLocker PowerShell Module 21->72 29 WmiPrvSE.exe 21->29         started        31 conhost.exe 21->31         started        process10 dnsIp11 48 www.realgrab.ru 92.53.96.136, 49717, 80 TIMEWEB-ASRU Russia 25->48 50 princeedwardsfries.net 66.102.137.202, 49714, 80 ONIAAS-HostPapaUS Canada 25->50 52 5 other IPs or domains 25->52 82 System process connects to network (likely due to code injection or exploit) 25->82 33 colorcpl.exe 25->33         started        signatures12 process13 signatures14 56 Modifies the context of a thread in another process (thread injection) 33->56 58 Maps a DLL or memory area into another process 33->58 60 Tries to detect virtualization through RDTSC time measurements 33->60 62 2 other signatures 33->62 36 cmd.exe 1 33->36         started        process15 process16 38 conhost.exe 36->38         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.23 Win 32 Exe x86
Link:
https://app.malva.re/file/b0484976b848c4d4cfd67f97f62ac8f2
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761/
Threat name:
ByteCode-MSIL.Trojan.NegaStealer
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 04:48:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zsnwuxkjm4tyzsu5u6nmpkmvahmepuo2mdifkqe2x77k362o65qq._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/df20475f-f58c-42a9-9d3b-a2b9f8a6eb1a
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ge11 discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260827-nkgzrsgn5v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761
MD5 hash:
b0484976b848c4d4cfd67f97f62ac8f2
SHA1 hash:
fbf1d402794835b91717fb5b725a990752b26838
Link:
https://www.unpac.me/results/0ba92901-ad25-4979-8105-fc3f75981fee/
SH256 hash:
2b0a3e1c220e8a98eb358a391da117b853882e411df4c9bbf54acc7ae629061f
MD5 hash:
38181717c94e497221567b84b23a75d0
SHA1 hash:
48332b950e1ee5fb10c3ee5eb8705e01e603edda
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/0ba92901-ad25-4979-8105-fc3f75981fee/
Parent samples :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 hash:
3173ff9d328e3e09ee92c1d391930a309f66d92f5628f516390b445ac3a2f53d
MD5 hash:
29a9f1a5871e33e3f830017d5e484d34
SHA1 hash:
bf731ded8f75bb18d1f9f6c7353b3ac0a7802aea
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/0ba92901-ad25-4979-8105-fc3f75981fee/
SH256 hash:
18fb94f4d9e70e553dfda121cc1b0ad2adc832924f0295e1fac4ae4660e12615
MD5 hash:
07038afc6fbd0c3195f2e84990df0c80
SHA1 hash:
35654a22428a1931884f38bea25fc76267ea27bf
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Formbook
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/0ba92901-ad25-4979-8105-fc3f75981fee/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cc9b6a5d4967/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/cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761

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.

Malspam

Formbook

Executable exe cc9b6a5d4967278cca9da79ac7a99501d847d1da60d055409abffeadfb4ef761

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/83033/

Comments