MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b9c6211bbd01950f10d8a2ea7ac75ef380c1d4f88a1b5a9e55b6fdf09d3f603. 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
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SHA256 hash: 4b9c6211bbd01950f10d8a2ea7ac75ef380c1d4f88a1b5a9e55b6fdf09d3f603
SHA3-384 hash: eb484576669ebcf32d1ddc91aad8886cf07b52dc79afa1fa5096e25d03e6740112dd9830f94ea4d38eae3204c88b9fb9
SHA1 hash: 749079b62d1ec92c6d4abe1ca9a7a02547c10d15
MD5 hash: 59e0f7de7669e7839cf29bb73434f2c3
humanhash: massachusetts-sixteen-georgia-carolina
File name:PAYMENT_.EXE
Download: download sample
Signature Formbook
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File size:246'254 bytes
First seen:2022-05-19 06:11:30 UTC
Last seen:2022-05-19 06:31:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:eOtIp6+bKahZgieehSZ0Kyc4znm3Eh6JWMHxvZj2e:eOcr2aQ2SHyzznmUh6IMFZ/
TLSH T12D34F152E7E2D8D3FAA30D351B759DA50DEC92029533867B07F1EA067E272C0992E342
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 332363132d353307 (6 x Formbook, 1 x SnakeKeylogger, 1 x Loki)
Reporter cocaman
Tags:exe FormBook payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
PAYMENT_.EXE
Verdict:
Malicious activity
Analysis date:
2022-05-19 06:12:08 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/d23303ee-5174-4214-b43b-1c0a4a9d542d

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/272366/
Detection(s):
SecuriteInfo.com.Variant.Jaik.72878.15629.16287.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe lokibot overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6285dfcbb1a8df87148519b1/reports/4ea1361b-66fc-4c3e-a573-d2ffff53d403/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/76531eee-d165-4ea0-beb8-03ab8ced215a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/997412
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 629908 Sample: PAYMENT_.EXE Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 32 www.royalkingcourierandcargo.com 2->32 34 www.rhondasbabyclothing.com 2->34 36 5 other IPs or domains 2->36 46 Snort IDS alert for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 7 other signatures 2->52 10 PAYMENT_.EXE 19 2->10         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\qzcaqasg.exe, PE32 10->30 dropped 13 qzcaqasg.exe 1 10->13         started        process6 signatures7 58 Tries to detect virtualization through RDTSC time measurements 13->58 16 qzcaqasg.exe 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 38 Modifies the context of a thread in another process (thread injection) 16->38 40 Maps a DLL or memory area into another process 16->40 42 Sample uses process hollowing technique 16->42 44 Queues an APC in another process (thread injection) 16->44 21 msiexec.exe 16->21         started        24 explorer.exe 16->24 injected 26 autoconv.exe 16->26         started        process10 signatures11 54 Modifies the context of a thread in another process (thread injection) 21->54 56 Maps a DLL or memory area into another process 21->56 28 explorer.exe 1 158 21->28         started        process12
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/4b9c6211bbd01950f10d8a2ea7ac75ef380c1d4f88a1b5a9e55b6fdf09d3f603/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-18 23:52:56 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=joogeen32amvb4inrixkpldv544ayhkprcq3lkpflnx56cot6ybq._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:formbook family:xloader campaign:few9 loader rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220519-gx6qbseffr/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
d98229573b9e457dd37082f9127e925f570930b7941904c97d1115ff9817daf7
MD5 hash:
34ea0f09775394cb552871911810515d
SHA1 hash:
249ecaec07b91d8b6e65bcb74b8ca477a9dc1c13
Link:
https://www.unpac.me/results/55f61a50-83f3-4868-9135-32035a28cd59/
SH256 hash:
4b9c6211bbd01950f10d8a2ea7ac75ef380c1d4f88a1b5a9e55b6fdf09d3f603
MD5 hash:
59e0f7de7669e7839cf29bb73434f2c3
SHA1 hash:
749079b62d1ec92c6d4abe1ca9a7a02547c10d15
Link:
https://www.unpac.me/results/55f61a50-83f3-4868-9135-32035a28cd59/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b9c6211bbd0/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/4b9c6211bbd01950f10d8a2ea7ac75ef380c1d4f88a1b5a9e55b6fdf09d3f603

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

iso 3354e76881fabfeb201fc956e0e8f7c7a522f4e12ce971f290b58084c6dd04ea

Formbook

Executable exe 4b9c6211bbd01950f10d8a2ea7ac75ef380c1d4f88a1b5a9e55b6fdf09d3f603

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 3354e76881fabfeb201fc956e0e8f7c7a522f4e12ce971f290b58084c6dd04ea
Cape
Cape
https://www.capesandbox.com/analysis/272366/
  
Dropped by
MD5 71df25bd6cec3166ff50297d9be01732

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