MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a06c3ebd70a7d49c2a85dbeb46b2bd08d3772568b8feea6566dcb28324ca296. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a06c3ebd70a7d49c2a85dbeb46b2bd08d3772568b8feea6566dcb28324ca296
SHA3-384 hash: 8b2607da2925caeebd5292af6ac72a6d1a57c5c6cfd7ea39d4cd63bd5e4d6725376621095c4a6b43dfe40b51083aa024
SHA1 hash: adae5a6a0f1bbf32cd12529166f49e25f7c7ff5e
MD5 hash: 1f1cd20b6c5e777bc87e3e7b1722563c
humanhash: yellow-pasta-spring-montana
File name:1f1cd20b6c5e777bc87e3e7b1722563c
Download: download sample
Signature Formbook
Create hunting rule
File size:252'165 bytes
First seen:2022-05-17 09:49:56 UTC
Last seen:2022-05-17 11:02:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:ZYa6VCR9jdCMvDHjX4gkWD5jfLznHjYkO+rq:ZYDCRtEMv7joLYLzHskh2
Threatray 15'645 similar samples on MalwareBazaar
TLSH T18E3412053A65D497E45323B61D3A43BE3FF45614B0792B472340AF4E7867362AA1F393
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 b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
1f1cd20b6c5e777bc87e3e7b1722563c
Verdict:
Malicious activity
Analysis date:
2022-05-17 10:13:51 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/637fb854-2a97-485d-8925-af01905a65e9

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/271477/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Searching for the window
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/18260/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62836fcdcc43366302d0a70e/reports/3f6cfd83-4fd0-4571-84c4-834f4083c70a/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/336cf510-ce3f-4d6e-a4f7-514a00eac66e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/995696
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 628190 Sample: oVdxYW7yp2 Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 36 www.homeroyaltygroup.com 2->36 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 6 other signatures 2->54 11 oVdxYW7yp2.exe 19 2->11         started        signatures3 process4 file5 34 C:\Users\user\AppData\Local\...\bsmuqkycj.exe, PE32 11->34 dropped 14 bsmuqkycj.exe 1 11->14         started        process6 signatures7 64 Multi AV Scanner detection for dropped file 14->64 66 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 14->66 68 Tries to detect virtualization through RDTSC time measurements 14->68 70 Injects a PE file into a foreign processes 14->70 17 bsmuqkycj.exe 14->17         started        20 conhost.exe 14->20         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 17->40 42 Maps a DLL or memory area into another process 17->42 44 Sample uses process hollowing technique 17->44 46 Queues an APC in another process (thread injection) 17->46 22 control.exe 17->22         started        25 explorer.exe 17->25 injected process10 dnsIp11 56 Modifies the context of a thread in another process (thread injection) 22->56 58 Maps a DLL or memory area into another process 22->58 60 Tries to detect virtualization through RDTSC time measurements 22->60 28 cmd.exe 1 22->28         started        38 www.daniels.club 3.64.163.50, 49773, 80 AMAZON-02US United States 25->38 62 System process connects to network (likely due to code injection or exploit) 25->62 30 autofmt.exe 25->30         started        signatures12 process13 process14 32 conhost.exe 28->32         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a06c3ebd70a7d49c2a85dbeb46b2bd08d3772568b8feea6566dcb28324ca296/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-16 15:33:07 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
62424987a0d469d53ae497119ed47d19dab043a56d4526237c5c355f173f385c
Formbook
9109f3ebb2adae9285c464b1b111e41d7f2a77ce8f686d98110d788786ef9b70
Formbook
9ff4f71e3878c4aae12440d4f8e6a8fa2af51c60c5375b49f4e0a8d8ffc8c2b2
Formbook
d02d076842cc94fa6612b13ff0d2f77e1ff9150d22607cfe3962da4234cf4ed5
Formbook
d34ad18fe8d593f0cf5cba1fc1727d59ff6ecbf07d9537be57c2d9e78e854c8c
Formbook
fc016404ec0f895f233c8c1f6ce91e4dbf2d6f083a8dbc9429788d6839d7ae0d
Formbook
+ 15'635 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sh30 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220517-ltx18sabg6/
Behaviour
Modifies registry class
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
Executes dropped EXE
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
d8de1fd350177cb7152fcd79dadec433113c300ef65cb48439e10a5f9fca2452
MD5 hash:
82aefde45ff509c9c2f1845b29bdedf1
SHA1 hash:
80ca95b89ffab96797fe88e77609b580070973a1
Link:
https://www.unpac.me/results/465f5945-6022-4f58-8135-2b99ab1233d1/
SH256 hash:
5e70b5f7f7dc0a6dc08b6071907581d0dd1b50509efd2cb6f00dbcb5ffb1ce47
MD5 hash:
f14387724df2ccf0a261607e83f80114
SHA1 hash:
e8f7b686983f1be64871c18e71c200ef00bc771d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/465f5945-6022-4f58-8135-2b99ab1233d1/
Parent samples :
9109f3ebb2adae9285c464b1b111e41d7f2a77ce8f686d98110d788786ef9b70
62424987a0d469d53ae497119ed47d19dab043a56d4526237c5c355f173f385c
d34ad18fe8d593f0cf5cba1fc1727d59ff6ecbf07d9537be57c2d9e78e854c8c
fc016404ec0f895f233c8c1f6ce91e4dbf2d6f083a8dbc9429788d6839d7ae0d
3a06c3ebd70a7d49c2a85dbeb46b2bd08d3772568b8feea6566dcb28324ca296
7e675bed2dcde312da5e4304573eebda886e61e542f5b40840bd37d5e90cafe5
SH256 hash:
3a06c3ebd70a7d49c2a85dbeb46b2bd08d3772568b8feea6566dcb28324ca296
MD5 hash:
1f1cd20b6c5e777bc87e3e7b1722563c
SHA1 hash:
adae5a6a0f1bbf32cd12529166f49e25f7c7ff5e
Link:
https://www.unpac.me/results/465f5945-6022-4f58-8135-2b99ab1233d1/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3a06c3ebd70a/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/3a06c3ebd70a7d49c2a85dbeb46b2bd08d3772568b8feea6566dcb28324ca296

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.

Web download

Formbook

Executable exe 3a06c3ebd70a7d49c2a85dbeb46b2bd08d3772568b8feea6566dcb28324ca296

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/271477/
  
URLhaus
https://urlhaus.abuse.ch/url/2198999/

Comments


Avatar
zbet commented on 2022-05-17 09:50:01 UTC

url : hxxp://lutanedukasi.co.id/wp-includes/maxva.exe