MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1a1c263b4343b91e2d8dc0ac2bda68cb43490b98cd59afa6dcc7128dcbb4d0b. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments 1

SHA256 hash: d1a1c263b4343b91e2d8dc0ac2bda68cb43490b98cd59afa6dcc7128dcbb4d0b
SHA3-384 hash: f6a3ff01c5034a2e3d64dc39e09f2d73845f3eaf0b095a8386e423d353ae28a873d7f87aeddbc453a168d478af493ba5
SHA1 hash: 58f4bd7b9ff178ccb194befee4c3105b8cbac1fc
MD5 hash: 7c207438745687fd62777e3b18535020
humanhash: xray-river-mockingbird-tango
File name:7c207438745687fd62777e3b18535020
Download: download sample
Signature Formbook
File size:1'055'232 bytes
First seen:2021-08-23 07:54:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'465 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:yKK6Z9ERTG/c9t04QsLhBN9aTom5OuoUT3uiG/wpGMQu3Mxv8aesb34FA:ybA9GDt0Ghf9aTXEuos0NXZhb34FA
Threatray 7'437 similar samples on MalwareBazaar
TLSH T167258D29B390F7EAD8690F368823568847F294472735F76F1CC866EC6C21B1B871B653
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER-ASLF1SR00116 40HC 21T05 DALIAN TO GENOVA.doc
Verdict:
Malicious activity
Analysis date:
2021-08-23 06:04:52 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 469783 Sample: m8UMZj0kUc Startdate: 23/08/2021 Architecture: WINDOWS Score: 100 34 yummylipz.net 2->34 36 www.yummylipz.net 2->36 38 www.cataractmeds.com 2->38 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Found malware configuration 2->60 62 5 other signatures 2->62 11 m8UMZj0kUc.exe 15 4 2->11         started        signatures3 process4 dnsIp5 46 www.google.com 142.250.185.164, 443, 49702 GOOGLEUS United States 11->46 30 C:\Users\user\AppData\...\AddInProcess32.exe, PE32 11->30 dropped 32 C:\Users\user\AppData\...\m8UMZj0kUc.exe.log, ASCII 11->32 dropped 72 Writes to foreign memory regions 11->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->74 76 Injects a PE file into a foreign processes 11->76 16 AddInProcess32.exe 11->16         started        file6 signatures7 process8 signatures9 48 Modifies the context of a thread in another process (thread injection) 16->48 50 Maps a DLL or memory area into another process 16->50 52 Sample uses process hollowing technique 16->52 54 2 other signatures 16->54 19 explorer.exe 16->19 injected process10 dnsIp11 40 www.freeitproject.com 156.239.164.100, 49728, 80 COMING-ASABCDEGROUPCOMPANYLIMITEDHK Seychelles 19->40 42 www.jqxfinance.com 19->42 44 3 other IPs or domains 19->44 64 System process connects to network (likely due to code injection or exploit) 19->64 23 mstsc.exe 19->23         started        signatures12 process13 signatures14 66 Modifies the context of a thread in another process (thread injection) 23->66 68 Maps a DLL or memory area into another process 23->68 70 Tries to detect virtualization through RDTSC time measurements 23->70 26 cmd.exe 1 23->26         started        process15 process16 28 conhost.exe 26->28         started       
Threat name:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-08-23 06:21:02 UTC
AV detection:
9 of 44 (20.45%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:b8eu agilenet loader rat suricata
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.yummylipz.net/b8eu/
Unpacked files
SH256 hash:
d1a1c263b4343b91e2d8dc0ac2bda68cb43490b98cd59afa6dcc7128dcbb4d0b
MD5 hash:
7c207438745687fd62777e3b18535020
SHA1 hash:
58f4bd7b9ff178ccb194befee4c3105b8cbac1fc
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AlternativesExample1
Rule name:AlternativesExample1
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 d1a1c263b4343b91e2d8dc0ac2bda68cb43490b98cd59afa6dcc7128dcbb4d0b

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-23 07:54:48 UTC

url : hxxp://jardinaix.fr/dd.exe