MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8. 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 4 File information Comments
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SHA256 hash: 7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8
SHA3-384 hash: bc94ea825c7d98f2601e896b654fe7e8dd3018750f88bfa17105fdccb9d38c0cec9dc2ea3fe46a5cf5e21584eaa1477e
SHA1 hash: 8a32b2e4e5542234a43761516751c926795c7218
MD5 hash: 681c16a3a587aa1bc8041d068d03c75a
humanhash: arkansas-cat-fish-single
File name:1728514626a90de45f2defd8a33b94cf7c156a8c78d461f4790dbeeed40e1c4ac3b9785dda970.dat-decoded
Download: download sample
Signature Formbook
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File size:844'288 bytes
First seen:2024-10-09 22:57:08 UTC
Last seen:2024-10-09 23:55:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:bq/KMd/wQUyggtrlDMQJQpugkSAyxldMT4s5PF/xT52zUwivB1:WSAyz6Xd/x12zUtp
Threatray 546 similar samples on MalwareBazaar
TLSH T1DE05D01822A98F05E4BA47F55A74E27447B62D9D782AE3094EC57CEB3D73B424F43A03
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter abuse_ch
Tags:base64-decoded exe FormBook


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
2
# of downloads :
452
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1728514626a90de45f2defd8a33b94cf7c156a8c78d461f4790dbeeed40e1c4ac3b9785dda970.dat-decoded
Verdict:
Suspicious activity
Analysis date:
2024-10-09 22:59:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2b4e6c02-3a3c-4f17-bfd0-dbc214198a0d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.8103.31393.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67070a81f936b5621b0c0bd8
Tags:
Powershell Stration Exploit Spawn
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/67070a7c06f0c2314b43508c/reports/ccee988a-11e5-4dc1-a332-7426509aba9d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f6a6ddc-48d7-4b88-94a5-49ac7e53e4fc
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1530381
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1530381 Sample: 1728514626a90de45f2defd8a33... Startdate: 10/10/2024 Architecture: WINDOWS Score: 100 59 www.slhub.xyz 2->59 61 www.papayan.xyz 2->61 63 12 other IPs or domains 2->63 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 87 8 other signatures 2->87 11 niLILOT.exe 5 2->11         started        14 1728514626a90de45f2defd8a33b94cf7c156a8c78d461f4790dbeeed40e1c4ac3b9785dda970.dat-decoded.exe 7 2->14         started        signatures3 85 Performs DNS queries to domains with low reputation 61->85 process4 file5 97 Multi AV Scanner detection for dropped file 11->97 99 Tries to detect virtualization through RDTSC time measurements 11->99 101 Switches to a custom stack to bypass stack traces 11->101 17 niLILOT.exe 11->17         started        20 schtasks.exe 1 11->20         started        51 C:\Users\user\AppData\Roaming\niLILOT.exe, PE32 14->51 dropped 53 C:\Users\user\...\niLILOT.exe:Zone.Identifier, ASCII 14->53 dropped 55 C:\Users\user\AppData\Local\...\tmp325E.tmp, XML 14->55 dropped 57 1728514626a90de45f...dat-decoded.exe.log, ASCII 14->57 dropped 103 Uses schtasks.exe or at.exe to add and modify task schedules 14->103 105 Adds a directory exclusion to Windows Defender 14->105 22 powershell.exe 23 14->22         started        24 schtasks.exe 1 14->24         started        26 1728514626a90de45f2defd8a33b94cf7c156a8c78d461f4790dbeeed40e1c4ac3b9785dda970.dat-decoded.exe 14->26         started        28 5 other processes 14->28 signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 17->69 71 Maps a DLL or memory area into another process 17->71 73 Sample uses process hollowing technique 17->73 77 2 other signatures 17->77 30 explorer.exe 62 1 17->30 injected 34 conhost.exe 20->34         started        75 Loading BitLocker PowerShell Module 22->75 36 WmiPrvSE.exe 22->36         started        38 conhost.exe 22->38         started        40 conhost.exe 24->40         started        process9 dnsIp10 65 www.slhub.xyz 172.67.220.40, 49916, 80 CLOUDFLARENETUS United States 30->65 67 www.jandjacres.net 188.114.97.3, 49795, 80 CLOUDFLARENETUS European Union 30->67 107 System process connects to network (likely due to code injection or exploit) 30->107 42 explorer.exe 30->42         started        45 autochk.exe 30->45         started        signatures11 process12 signatures13 89 Modifies the context of a thread in another process (thread injection) 42->89 91 Maps a DLL or memory area into another process 42->91 93 Tries to detect virtualization through RDTSC time measurements 42->93 95 Switches to a custom stack to bypass stack traces 42->95 47 cmd.exe 42->47         started        process14 process15 49 conhost.exe 47->49         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8/
Threat name:
ByteCode-MSIL.Trojan.SnakeLogger
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Status:
Malicious
First seen:
2024-10-09 22:58:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oiyp5wwzwgmz4vmedbukouec64246uillqgngzmxi3eqxjgrpdma._file
Verdict:
malicious
Label(s):
formbook
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unknown_loader_037
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Similar samples:
0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009
Formbook
0aff2c6f129379862afc597336ecd2cb7e735d7163e7ed75098750e5679ad758
Formbook
78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94
Formbook
error
Formbook
f30297ce3c8bc97f49286ee0c14b241d6653a2e992de11213aa25a296ab485cd
Formbook
ffaa78a8a97885716e7dbe2a4a7ed9e1593ea5690f02f79f5d63c9b4964559da
Formbook
+ 536 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:gwdv discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/241009-2xs5fszhph/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Verdict:
Malicious
Tags:
formbook
YARA:
n/a
Link:
https://app.threat.zone/submission/25c82d61-7758-4520-961b-2d59e0c989e0
Unpacked files
SH256 hash:
a2c3932314e86e3a34523b7d335396a3dbabf838bc025a484e14adaca21e0831
MD5 hash:
170fd02805ee1cd07978eccb3f847932
SHA1 hash:
b654c9dde81afed05855c30e8182a02b8ce13870
Detections:
FormBook
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win_formbook_g0
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win_formbook_auto
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/2cae7da3-2b37-4f87-958f-303574e938e0/
SH256 hash:
808bf24aa1be6c0efac11822a015db65f8cf759ee08f7e8957d00d027f157ff8
MD5 hash:
d2cebdc918e2f36aea4e110949a7c17d
SHA1 hash:
3286bc12ce4e12a75df316fc230eb2312e3f9821
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/2cae7da3-2b37-4f87-958f-303574e938e0/
SH256 hash:
682c261fcd08c676ef231f46eac1c054c8df17522846b9e4adbafb62e8482dab
MD5 hash:
5a6cead6de3340dd9e0b16d599e5d1f5
SHA1 hash:
00e25f93284ff0d2493c6df3a596891d0848399e
Link:
https://www.unpac.me/results/2cae7da3-2b37-4f87-958f-303574e938e0/
SH256 hash:
7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8
MD5 hash:
681c16a3a587aa1bc8041d068d03c75a
SHA1 hash:
8a32b2e4e5542234a43761516751c926795c7218
Link:
https://www.unpac.me/results/2cae7da3-2b37-4f87-958f-303574e938e0/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7230fedad9b1/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/7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8

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
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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.

a90de45f2defd8a33b94cf7c156a8c78d461f4790dbeeed40e1c4ac3b9785dda

Formbook

Executable exe 7230fedad9b1999e55841868a75082f735cf510b5c0cd3659746c90ba4d178d8

(this sample)

  
Dropped by
SHA256 a90de45f2defd8a33b94cf7c156a8c78d461f4790dbeeed40e1c4ac3b9785dda
  
Dropped by
MD5 f34133f563017ac155d22388786af994
  
URLhaus
https://urlhaus.abuse.ch/url/3227245/
  
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

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