MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 259b2b50452b4533855cd37fbee3fa0b2dac7dd09cc83a56e2da07db40b68961. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
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SHA256 hash: 259b2b50452b4533855cd37fbee3fa0b2dac7dd09cc83a56e2da07db40b68961
SHA3-384 hash: f15832b143d3ef6bc2d3efd34a83e6ac88843c928ac9e85319977f50ca012134d694534408f974446d1e5c2fda4c33ae
SHA1 hash: 0c3a4fb61e2fb0127b5f2081b2322e35a5005dfc
MD5 hash: c965adaae1c317e5b8914bf06d184b1a
humanhash: texas-tango-berlin-wyoming
File name:SecuriteInfo.com.IL.Trojan.MSILZilla.22206.21605.7876
Download: download sample
Signature Formbook
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File size:424'448 bytes
First seen:2022-08-05 02:55:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:YfHFVyEyiRNpDrll/1lejnLhk5xBO5aezizvziXizjiiyzyvqzezayzzqreibzbZ:Q/yEyZnLhk5xBVJHOj
TLSH T11A9488915C0C89ACE96C5B376C672E350D222DA919A9D3CD694CF3A716F3CFE211E40B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b430b4ace4d4e494 (1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.IL.Trojan.MSILZilla.22206.21605.7876
Verdict:
Malicious activity
Analysis date:
2022-08-05 02:57:58 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/45c3444a-123c-4a74-98b9-29da9559726f

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/296548/
Detection(s):
SecuriteInfo.com.IL.Trojan.MSILZilla.22206.21605.7876.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a file
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Query of malicious DNS domain
Sending an HTTP GET request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62ec86a0b7eec656278ca2dc/reports/fb23a4c5-27eb-41b5-b20e-3774d5452fb1/overview
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/487ee8b6-1485-4240-bf70-2d00d91da3d3
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1046550
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
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 domain / URL
Multi AV Scanner detection for dropped 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
Writes to foreign memory regions
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 679044 Sample: SecuriteInfo.com.IL.Trojan.... Startdate: 05/08/2022 Architecture: WINDOWS Score: 100 49 www.yottatic.com 2->49 51 www.eventiliveitalia.com 2->51 53 eventiliveitalia.com 2->53 67 Snort IDS alert for network traffic 2->67 69 Multi AV Scanner detection for domain / URL 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 8 other signatures 2->73 11 SecuriteInfo.com.IL.Trojan.MSILZilla.22206.21605.exe 15 7 2->11         started        signatures3 process4 dnsIp5 55 my-med.ga 192.185.174.177, 49749, 80 UNIFIEDLAYER-AS-1US United States 11->55 41 C:\Users\user\AppData\Roaming\...\Djkqewv.exe, PE32 11->41 dropped 43 C:\Users\user\...\Djkqewv.exe:Zone.Identifier, ASCII 11->43 dropped 45 SecuriteInfo.com.I...22206.21605.exe.log, ASCII 11->45 dropped 75 Creates an undocumented autostart registry key 11->75 77 Encrypted powershell cmdline option found 11->77 79 Writes to foreign memory regions 11->79 81 Injects a PE file into a foreign processes 11->81 16 MSBuild.exe 11->16         started        19 MSBuild.exe 11->19         started        21 powershell.exe 17 11->21         started        23 backgroundTaskHost.exe 11->23         started        file6 signatures7 process8 signatures9 57 Modifies the context of a thread in another process (thread injection) 16->57 59 Maps a DLL or memory area into another process 16->59 61 Sample uses process hollowing technique 16->61 63 Queues an APC in another process (thread injection) 16->63 25 explorer.exe 16->25 injected 65 Tries to detect virtualization through RDTSC time measurements 19->65 27 conhost.exe 21->27         started        process10 process11 29 rundll32.exe 25->29         started        signatures12 83 Modifies the context of a thread in another process (thread injection) 29->83 85 Maps a DLL or memory area into another process 29->85 87 Tries to detect virtualization through RDTSC time measurements 29->87 32 explorer.exe 2 159 29->32         started        35 cmd.exe 1 29->35         started        37 explorer.exe 29->37         started        process13 dnsIp14 47 192.168.2.1 unknown unknown 32->47 39 conhost.exe 35->39         started        process15
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/259b2b50452b4533855cd37fbee3fa0b2dac7dd09cc83a56e2da07db40b68961/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
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Status:
Malicious
First seen:
2022-08-05 02:56:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
21 of 26 (80.77%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewnswucffncthbk42n735y72bmw2y7oqtteduvxc3id5wqfwrfqq._file
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:s4s9 rat spyware stealer trojan
Link:
https://tria.ge/reports/220805-de16caebb6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook payload
Formbook
Unpacked files
SH256 hash:
259b2b50452b4533855cd37fbee3fa0b2dac7dd09cc83a56e2da07db40b68961
MD5 hash:
c965adaae1c317e5b8914bf06d184b1a
SHA1 hash:
0c3a4fb61e2fb0127b5f2081b2322e35a5005dfc
Link:
https://www.unpac.me/results/9f6a559f-a29a-401f-9d9e-6f3b3ed31c78/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/259b2b50452b/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/259b2b50452b4533855cd37fbee3fa0b2dac7dd09cc83a56e2da07db40b68961

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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/296548/

Comments