MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f45ed09f500667f7fbae32453fa1464a6003dc9ef3be284e156a43bacd3c2147. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: f45ed09f500667f7fbae32453fa1464a6003dc9ef3be284e156a43bacd3c2147
SHA3-384 hash: 49a678ae30ed0a0ea8ee99379072b71cb6c9ac094e64fd2e47bcb20c854972b087172e171cb70539115e0ac8a003545b
SHA1 hash: b50f0ef7672ad6e8f2cf2620718091b98267c7b2
MD5 hash: a89bf8525ffbcc6f7650672d1052f637
humanhash: cat-pizza-artist-bakerloo
File name:SecuriteInfo.com.MSIL.Agent.NLO.tr.dldr.21192.28546
Download: download sample
Signature Formbook
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File size:7'168 bytes
First seen:2022-11-24 05:41:31 UTC
Last seen:2022-11-24 06:28:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:PzNMoN9pTlfKqK1xZcubGozrnJoTlkHb61Q2kQfCkAFnU:Ok9pTlfsmubxrnqm+S7w5
TLSH T149E1A515A3AA4233ED114B79ADB302C107BCA7533CDBEB6FDE900119ED8215D0692EF0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
288
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.MSIL.Agent.NLO.tr.dldr.21192.28546
Verdict:
Malicious activity
Analysis date:
2022-11-24 05:44:35 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/7e49eda9-2c44-4d7c-bddb-b8716d65e964

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/337930/
Detection(s):
SecuriteInfo.com.MSIL.Agent.NLO.tr.dldr.21192.28546.UNOFFICIAL
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Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/637f042c5be128ac718e9b02/reports/856918ce-787b-442b-a0c0-f760118befd4/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6fc6b7a6-daba-4013-a0ab-a6b38c54f7ff
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1120298
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for 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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 753015 Sample: SecuriteInfo.com.MSIL.Agent... Startdate: 24/11/2022 Architecture: WINDOWS Score: 100 39 www.cerradoforte.com 2->39 41 td-ccm-168-233.wixdns.net 2->41 43 gcdn0.wixdns.net 2->43 55 Snort IDS alert for network traffic 2->55 57 Multi AV Scanner detection for domain / URL 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 9 other signatures 2->61 11 SecuriteInfo.com.MSIL.Agent.NLO.tr.dldr.21192.28546.exe 15 7 2->11         started        signatures3 process4 dnsIp5 45 abre.com.my 110.4.45.81, 443, 49700 EXABYTES-AS-APExaBytesNetworkSdnBhdMY Malaysia 11->45 33 C:\Users\user\AppData\Roaming\...\cloud.exe, PE32 11->33 dropped 35 C:\Users\user\...\cloud.exe:Zone.Identifier, ASCII 11->35 dropped 37 SecuriteInfo.com.M...21192.28546.exe.log, ASCII 11->37 dropped 71 Creates an undocumented autostart registry key 11->71 73 Encrypted powershell cmdline option found 11->73 75 Writes to foreign memory regions 11->75 77 2 other signatures 11->77 16 MSBuild.exe 11->16         started        19 powershell.exe 14 11->19         started        file6 signatures7 process8 signatures9 47 Modifies the context of a thread in another process (thread injection) 16->47 49 Maps a DLL or memory area into another process 16->49 51 Sample uses process hollowing technique 16->51 53 2 other signatures 16->53 21 explorer.exe 16->21 injected 24 conhost.exe 19->24         started        process10 signatures11 63 Uses netstat to query active network connections and open ports 21->63 26 NETSTAT.EXE 21->26         started        process12 signatures13 65 Modifies the context of a thread in another process (thread injection) 26->65 67 Maps a DLL or memory area into another process 26->67 69 Tries to detect virtualization through RDTSC time measurements 26->69 29 cmd.exe 1 26->29         started        process14 process15 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f45ed09f500667f7fbae32453fa1464a6003dc9ef3be284e156a43bacd3c2147/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-11-24 03:04:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6rpnbh2qazt7p65ogjct7ikgjjqahxe66o7cqtqvnjb3vtj4efdq._file
Verdict:
malicious
Label(s):
formbook
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cobaltstrike
Create hunting rule
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/221124-gd1d7sfd6y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/69995b91-ebe5-4dfc-b7b8-ad24183a4d62
Unpacked files
SH256 hash:
f45ed09f500667f7fbae32453fa1464a6003dc9ef3be284e156a43bacd3c2147
MD5 hash:
a89bf8525ffbcc6f7650672d1052f637
SHA1 hash:
b50f0ef7672ad6e8f2cf2620718091b98267c7b2
Link:
https://www.unpac.me/results/3d28f8d2-b86c-411e-a77a-5558fdaaa1d3/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f45ed09f5006/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/f45ed09f500667f7fbae32453fa1464a6003dc9ef3be284e156a43bacd3c2147

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: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/337930/

Comments