MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 092202020aec03cae16b5c4322610f245bdfbe8f94cfdd1b28c6279567d5967e. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 092202020aec03cae16b5c4322610f245bdfbe8f94cfdd1b28c6279567d5967e
SHA3-384 hash: e9eae539498715c4ae778c5d1bb1aadcd708684febf90e748962890565cb6cac7230d34f0894adcbf23aa27b2a3246f3
SHA1 hash: c18cd68d0c7baf44e4c11b0c2c77505409408125
MD5 hash: 25ab6e8446c35cf90f202b805f73b856
humanhash: alpha-yellow-cola-apart
File name:25ab6e8446c35cf90f202b805f73b856
Download: download sample
Signature Formbook
Create hunting rule
File size:30'720 bytes
First seen:2022-06-13 09:52:06 UTC
Last seen:2022-06-13 11:02:45 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 768:qaDp9Nf7oSFYwQTXvLWRgcL0ST8iNxy28:qaDpf97gWRgcL9HNxv8
TLSH T1C6D2CF07F7A44D26F5720BB11F6307414F74B9979C23EBAFA591510ABE212B40EC2BB8
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 b28ccaacda53d39b (34 x Formbook, 1 x BitRAT, 1 x SnakeKeylogger)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
25ab6e8446c35cf90f202b805f73b856
Verdict:
Malicious activity
Analysis date:
2022-06-13 09:56:49 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/f2a637cf-4531-486c-b862-074dff441cb5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/279309/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.6283.25193.17726.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Forced system process termination
DNS request
Sending an HTTP GET request
Creating a window
Running batch commands
Creating a file in the %AppData% subdirectories
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
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/62a709092d4be2eac84d33c7/reports/62b7392d-4355-4bb7-b36c-7ceb9033763c/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0e32bca-5417-49e8-ae8d-317f14edd747
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1011899
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
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 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
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 644391 Sample: 2MpW9J7eJu Startdate: 13/06/2022 Architecture: WINDOWS Score: 100 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 10 other signatures 2->57 10 2MpW9J7eJu.exe 15 7 2->10         started        process3 dnsIp4 49 lambweston.ga 192.185.174.179, 49743, 80 UNIFIEDLAYER-AS-1US United States 10->49 41 C:\Users\user\AppData\Roaming\...\Wpmzr.exe, PE32 10->41 dropped 43 C:\Users\user\...\Wpmzr.exe:Zone.Identifier, ASCII 10->43 dropped 45 C:\Users\user\AppData\...\2MpW9J7eJu.exe.log, ASCII 10->45 dropped 67 Creates an undocumented autostart registry key 10->67 69 Writes to foreign memory regions 10->69 71 Injects a PE file into a foreign processes 10->71 15 MSBuild.exe 10->15         started        18 MSBuild.exe 10->18         started        20 cmd.exe 1 10->20         started        22 powershell.exe 15 10->22         started        file5 signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 24 explorer.exe 15->24 injected 81 Tries to detect virtualization through RDTSC time measurements 18->81 28 conhost.exe 20->28         started        30 timeout.exe 1 20->30         started        32 conhost.exe 22->32         started        process9 dnsIp10 47 www.kozykornerpizza.com 185.53.177.50, 49838, 80 TEAMINTERNET-ASDE Germany 24->47 65 System process connects to network (likely due to code injection or exploit) 24->65 34 systray.exe 24->34         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 34->59 61 Maps a DLL or memory area into another process 34->61 63 Tries to detect virtualization through RDTSC time measurements 34->63 37 cmd.exe 1 34->37         started        process14 process15 39 conhost.exe 37->39         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/092202020aec03cae16b5c4322610f245bdfbe8f94cfdd1b28c6279567d5967e/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2022-06-11 08:04:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=beraeaqk5qb4vylllrbseyipern57pupsth52gziyytzkz6vsz7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
masslogger
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:s4s9 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220613-lwmnaafdel/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
092202020aec03cae16b5c4322610f245bdfbe8f94cfdd1b28c6279567d5967e
MD5 hash:
25ab6e8446c35cf90f202b805f73b856
SHA1 hash:
c18cd68d0c7baf44e4c11b0c2c77505409408125
Link:
https://www.unpac.me/results/e3426dfc-a460-4210-ad74-fb5c89f9e2e2/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/092202020aec/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/092202020aec03cae16b5c4322610f245bdfbe8f94cfdd1b28c6279567d5967e

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.

Web download

Formbook

Executable exe 092202020aec03cae16b5c4322610f245bdfbe8f94cfdd1b28c6279567d5967e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2236168/
Cape
Cape
https://www.capesandbox.com/analysis/279309/

Comments


Avatar
zbet commented on 2022-06-13 09:52:13 UTC

url : hxxp://104.168.32.14/o/bbc.exe