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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4
SHA3-384 hash: d3228afbce05ca4cca90cfae4e3c26a57a20de72bcc40013aefe9f42975ce8f030eebfabe079f881eacaf317a7806122
SHA1 hash: 220c24bf60c68fbcf7b09586f761667f982ed8fe
MD5 hash: 267d1ac3f2faed832792fbff73bb8ff5
humanhash: stream-illinois-yellow-yellow
File name:07INV-28092026.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:961'024 bytes
First seen:2026-10-19 06:05:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'291 x AgentTesla, 20'702 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 12288:/nkoCJ2f8Uyb7+iVLi222PVOqIKGOFcTJzDR2HIYUlGVa4CiHU5uaUly2cqHJVih:E69YKUlxvHJVmbazdtXOeYZH0QVkvL8
TLSH T1DC159C2026B91B46F1B983F10563E430DBF82A9E786EE34C8DD678DF36B5F414951A23
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 :
175
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7058227a-a1f5-4989-a1c5-d64965cdd015/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-19 06:30:07 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/44b58c09-f69c-44ad-b1d4-4144c0a1d24e

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/92574/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.24851228.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad5b397afb06e650cd7cfad
Tags:
trojan shell micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Creating 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
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-18T21:57:00Z UTC
Last seen:
2026-10-21T04:25:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73c90762-f0c6-4828-939d-565cc053bbe8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1988678
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
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: 1988678 Sample: 07INV-28092026.exe Startdate: 19/10/2026 Architecture: WINDOWS Score: 100 37 www.ufcru.li 2->37 39 www.storenreparatur-stgallen.ch 2->39 41 14 other IPs or domains 2->41 61 Suricata IDS alerts for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 9 other signatures 2->67 9 07INV-28092026.exe 4 2->9         started        13 explorer.exe 44 1 2->13 injected signatures3 process4 dnsIp5 35 C:\Users\user\...\07INV-28092026.exe.log, ASCII 9->35 dropped 69 Adds a directory exclusion to Windows Defender 9->69 71 Tries to detect virtualization through RDTSC time measurements 9->71 73 Injects a PE file into a foreign processes 9->73 77 2 other signatures 9->77 16 07INV-28092026.exe 9->16         started        19 powershell.exe 23 9->19         started        21 07INV-28092026.exe 9->21         started        23 07INV-28092026.exe 9->23         started        43 www.kksasaki.net 85.131.221.105, 49719, 80 XSERVERXserverIncJP Japan 13->43 45 al28hgai.insppt888.com 212.18.111.178, 49712, 80 SPARTANHOSTGB United States 13->45 47 9 other IPs or domains 13->47 75 System process connects to network (likely due to code injection or exploit) 13->75 25 wscript.exe 13->25         started        file6 signatures7 process8 signatures9 49 Sample uses process hollowing technique 16->49 51 Queues an APC in another process (thread injection) 16->51 27 WmiPrvSE.exe 19->27         started        29 conhost.exe 19->29         started        53 Modifies the context of a thread in another process (thread injection) 25->53 55 Maps a DLL or memory area into another process 25->55 57 Tries to detect virtualization through RDTSC time measurements 25->57 59 2 other signatures 25->59 31 cmd.exe 1 25->31         started        process10 process11 33 conhost.exe 31->33         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Link:
https://app.malva.re/file/267d1ac3f2faed832792fbff73bb8ff5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Suspicious
First seen:
2026-10-19 02:37:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkzwf4waz5useao4wcg4cl4g5kaostzqlbswtp7vmr527mrs3tsa._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:be21 defense_evasion discovery execution privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/261019-gtdv5sft4t/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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:
b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4
MD5 hash:
267d1ac3f2faed832792fbff73bb8ff5
SHA1 hash:
220c24bf60c68fbcf7b09586f761667f982ed8fe
Link:
https://www.unpac.me/results/78aefe45-76e6-4a6d-abe3-51c9ae79f706/
SH256 hash:
8ba5e5fc50d186d7224a0f4139c3139b3e7e88954ea6bd6a758790b82e032a5a
MD5 hash:
2c4c72512465ee78b0ad19d17ea2d155
SHA1 hash:
05495df5a63cb97b6bc65652f4bc9e95c29c0a37
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/78aefe45-76e6-4a6d-abe3-51c9ae79f706/
Parent samples :
aed64d1a94fe8182f45f84a8f7ba420b90b076c34c448e141d11be350bb728bf
dc50ab477a38a56cfcce2c3a630f309b4d39c555882845702ba5eb389fa53f8b
b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4
ea31e23771249925cec49d731598cf69a9edc2cb883e8941832ce47a8a897492
7e6854f052cb97be92d9e7e902af27dadf63a1d89d97df856c6433e15b35b08d
5431d9328694139eb052492c1f891aea28d6eee2ceab442501efde5b50a8e20a
455edd5f0c9fb584150689fe4134b72166210c982d6cdcc3945a8c398791ed81
7306389f13becd510de6c1a5cafc5012200394fd48d9735b55d421dbfc2ccf29
911b4fe6d1761eed5bc7ade69ac55b3c8f726cbd7e3d613ea34bd2bbf107e9c6
f8741d3a7a19561b0c04436efab2f43a07a5f38a04ddcc9f45b6019ac627d6e0
44a7cba81a611e798624ffab187b137725a5b7c0b80e53160f32839f01c7093f
e5126ba96da0decf071eaca32fc68fcf10048f70dd35398ad6e2a1fa773b26a2
a6a7b0729dfcdd824820293c31ac1c8f3bc2e384da986921f3d16594f10b1bdd
2a9eb929cf3a094c9f04346c20f63dce4c65bdc84d99cedd8952f279f497285b
5240b38a9efe67747c29da0026e03421942d4bb76d5619ed398e854480f6a076
81a490067ca061d838ba79ad02b4397acbdf1e90a85a371f66ab3cda13b844a3
de8e4550241c82dd8addc993db679e5eb9ec3080dfc74eaeaf0fbba20aefd73e
6ef0475a2947228b255910ecb1afbfb67d84422890530465af83dd8962b511ea
d49b5ed99cf590c2960fda247fff193c76c75f6cfae84c15b00562f1c6494837
a52cc2e5327e48910cccb0a723622ae520cd92a541f3a79ea6d0e526df46dfe6
7a024192fa8412e5dded4a28c9cc031870a9a1391d6b04e312d983c14180cd9d
450c84d19146aff4e5482bf9f263bed79ebcb2afcda896f2bcab0bda7848f81b
2545a93d9e794363f95aafcba44b1e791621e801ac887eecd44ed9b5f2273195
75fb29fab2cd9003d68c9ae9a7c8e223d7437497ce5e4ea094158bc4bba198ce
3f4b6451af04b1d6d2b34f017a9baa73671ab6f92aaa921ffaf1c799c6f3a794
477d6810f64e552158e073e1af947991e490cd5f4b774205bbd3287bdd359d79
SH256 hash:
f7272fdf1014b3bd90ff6d7d17d37a01f3cf5f00139b754ad9867105f050314b
MD5 hash:
ff638939a0286337b800a1df977d90bc
SHA1 hash:
4d72362441b4486ed913733d202f66aea8604f0b
Link:
https://www.unpac.me/results/78aefe45-76e6-4a6d-abe3-51c9ae79f706/
SH256 hash:
922af6ddb5911744abfdab57a4fcc647f31133bbfeeb9da493e95106d95e3d12
MD5 hash:
687ce8f944f6bcc4359e20f1393a7b74
SHA1 hash:
eb5b52893dec1401ac6f4dbb2d3ed1b3e1952ebc
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/78aefe45-76e6-4a6d-abe3-51c9ae79f706/
Parent samples :
a8a6f5ad5f6bc59b64af1cca3bf0d5b6bcc8686a0dd8a8bb5cb244c2edcf3e23
3ea03e28c0a5a8c8a4910f26b2a1ee073053f76cbd9d21729dcec81543ac1617
b7e0ed86028fb5faa05901945ae751051dc29ac8729b1afc62cc6efe17e20c0a
14b357c53532689c03bfe68651c9678e8ddcfb833c03366f637aca2a354c7ca2
579adc1c3a92d159ddedc7162dce54f6b8d266c8d51cf0d7bf58197c40df538a
7946937f5c65fe8d9f39b927c9a499917e72d88640cac1e34227758f241413c5
b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4
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/b2b362f2c0cf692201dcb08dc12f86ea80e94f30586569bff5647bafb232dce4

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:DotNet_RGB_Embedded_AssemblyLoader_Hunt
Create hunting rule
Author:ShadowOpCode
Description:Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
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
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects XWorm (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

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/92574/

Comments