MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46
SHA3-384 hash: 2580d88c06eebd70b23a2c1ede89653c348ba726dc1b71cf83a427867072f021c77d59bf4113fb7f7fdeb9d8027249af
SHA1 hash: 2ddf6cf916312c848811237134b971ced18a5405
MD5 hash: d546c7ec3ae720b2db9b906a02df1083
humanhash: zebra-vegan-blue-kansas
File name:d546c7ec3ae720b2db9b906a02df1083.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:812'544 bytes
First seen:2024-12-03 13:06:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:NwYIeeX7IzQiJ38azEpRo6dSFfkMLzsHhinxdA+I:JBeX+Q28azE5oll/sHo
TLSH T14F05F15C3905F18FC853C5354E65ED7896686CEFA30782139AD72EEBF85E846CE440E2
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon e44ad8ccc8a4a0c0 (22 x Formbook, 4 x RemcosRAT, 3 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
413
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d546c7ec3ae720b2db9b906a02df1083.exe
Verdict:
No threats detected
Analysis date:
2024-12-03 13:30:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8918c918-6658-4dbe-a476-12b34879f511

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Ratx-10038422-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f0352bc8c6beb30754d03
Tags:
virus gates shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
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)
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/674f028544b67042f0d3029d/reports/5cc3e0ff-df2f-4619-91db-a29c09f5203e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c17f77e9-9292-4e15-a870-715684948303
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1567408
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1567408 Sample: yFQNpsAd73.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 92 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected FormBook 2->24 26 Yara detected AntiVM3 2->26 28 4 other signatures 2->28 7 yFQNpsAd73.exe 4 2->7         started        process3 file4 20 C:\Users\user\AppData\...\yFQNpsAd73.exe.log, ASCII 7->20 dropped 30 Adds a directory exclusion to Windows Defender 7->30 32 Injects a PE file into a foreign processes 7->32 11 powershell.exe 23 7->11         started        14 yFQNpsAd73.exe 7->14         started        signatures5 process6 signatures7 34 Loading BitLocker PowerShell Module 11->34 16 WmiPrvSE.exe 11->16         started        18 conhost.exe 11->18         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46/
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 13:07:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3mtypiysvuazr6yho73l34uhl7ut6fupckg3m7sotoim4iunbvda._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/241203-qcn48askdk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2deee506-3190-44b9-aeaa-01a47b237f30
Unpacked files
SH256 hash:
a42689e017f5763d9e66c7d022d2e0bb59a6d40b661e67bf333d3e0d35289061
MD5 hash:
12ca397988379039f997a29a46b6e2aa
SHA1 hash:
e52464dce63fc291ba80baf41d7054353cd15d1c
Link:
https://www.unpac.me/results/698beb43-a454-4339-aeff-7da6afc5c8fa/
SH256 hash:
3f1b7c3ca62582a3fefdb534e7e7808ef26838a3fa6ba40edb872be34998df58
MD5 hash:
85e97c183ce977699d6888c30acc9f74
SHA1 hash:
cc440eadc3971084e932601c82c7d42167436235
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/698beb43-a454-4339-aeff-7da6afc5c8fa/
SH256 hash:
8fe7376b08710100fb3cba9ef949000b7787c636ca1a762d085d17a9147e44dc
MD5 hash:
1547b96162d918d62aae09685aab2797
SHA1 hash:
809ba4798136a324164f005ce7d592bf3e5a22d2
Link:
https://www.unpac.me/results/698beb43-a454-4339-aeff-7da6afc5c8fa/
SH256 hash:
acf09c80699691d3a6a8d52577d06a7054c1bda1953a55527251e92e15ba037f
MD5 hash:
69473b5123488cff4aae599aa14eb3a4
SHA1 hash:
1d3562fd2fb55582cb97441b9f01065dd80373fc
Link:
https://www.unpac.me/results/698beb43-a454-4339-aeff-7da6afc5c8fa/
SH256 hash:
db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46
MD5 hash:
d546c7ec3ae720b2db9b906a02df1083
SHA1 hash:
2ddf6cf916312c848811237134b971ced18a5405
Link:
https://www.unpac.me/results/698beb43-a454-4339-aeff-7da6afc5c8fa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/db2787a312ad/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/db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46

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
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe db2787a312ad0198fb0777f6bdf2875fe93f168f128db67e4e9b90ce228d0d46

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3309930/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments