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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469
SHA3-384 hash: e2701646d3cec33cfe57809c386a1adece10f2206e0eaf43625da43a4d7f84ba7886004ecd9dd172691e1cf67c3de9e9
SHA1 hash: e219f1b74e802ec1fc6f3a7a40b67a41b8df23e4
MD5 hash: bdd6293fda0b09aace02bf82712d0ff7
humanhash: august-alpha-stream-thirteen
File name:2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469
Download: download sample
Signature Formbook
Create hunting rule
File size:1'046'528 bytes
First seen:2026-06-08 08:28:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'246 x AgentTesla, 20'509 x Formbook, 12'377 x SnakeKeylogger)
ssdeep 24576:ghwZtvUCB3cnt5q4xc6MuxlopomsJwBt:AwftBs/fc6JxlUomkw
TLSH T1AE250250232DEE02D5AAAFF44C22D1F41BB45F98E925D203AEDA7FDFB47A3240556183
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d8600654-e2b4-4490-b3a0-54d66951254b/
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69514/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a267dd2ae2f98c00a68ba16
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
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/6a267d671f652d68656d9072/reports/6d72a02b-ebb8-4601-8622-70919a3a3224/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-21T03:36:00Z UTC
Last seen:
2026-06-09T06:33:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3fe0c4f0-ed28-4aed-be81-6f45d6308b23
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469/
Threat name:
ByteCode-MSIL.Trojan.Xworm
Create hunting rule
Status:
Malicious
First seen:
2026-05-21 06:46:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fcd6stfob3zvigevpofmkrvfl2upqbcghfoehyoeqr4s5ixw6ruq._file
Verdict:
malicious
Label(s):
zgrat
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260608-kdt4zaay7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469
MD5 hash:
bdd6293fda0b09aace02bf82712d0ff7
SHA1 hash:
e219f1b74e802ec1fc6f3a7a40b67a41b8df23e4
Link:
https://www.unpac.me/results/3b949e0b-354b-465b-8f87-959eac8d7e91/
SH256 hash:
6f5d9ba2776e3c9306481bf823df0f5aceedc677fc4946f2aeefbe89794c29ad
MD5 hash:
608a8ab21b553d91070a8d2b3aa0e9d8
SHA1 hash:
14ec32b391e19415ef557276e950de04f81e2105
Link:
https://www.unpac.me/results/3b949e0b-354b-465b-8f87-959eac8d7e91/
SH256 hash:
4cdc68b0df52092d2fc079049e344ebf34b1ddf06a6daacebcd539bbd411d355
MD5 hash:
e49ead8f3819d175df9962f4ccd9b167
SHA1 hash:
808204d934dd76f2eeb932cdf554b6d8ef1ecaff
Link:
https://www.unpac.me/results/3b949e0b-354b-465b-8f87-959eac8d7e91/
SH256 hash:
30b8da6a6c14adb7188e67f556e4e4abdc4e0a47db4008b7a2930c21dbdf59c2
MD5 hash:
c25420b73d0fe1dd63cf91b94c810225
SHA1 hash:
8d54643580d5d5952e74ec53ebf93b91e398e9de
Link:
https://www.unpac.me/results/3b949e0b-354b-465b-8f87-959eac8d7e91/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2887e94cae0e/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/2887e94cae0ef35418957b8ac546a55ea8f80446395c43e1c484792ea2f6f469

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/69514/

Comments