MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea02ed6d1f37b7f0fd8b2f02ebf1b41ba2ca81c755f3590f95b509f45f45ae21. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea02ed6d1f37b7f0fd8b2f02ebf1b41ba2ca81c755f3590f95b509f45f45ae21
SHA3-384 hash: c7cb3fa98dca649b7bb6e4141cd834844f8e9e6a4a4c3e4fcf4ccf5e0b772ea4f1473adbc0347f5ea9267e7f9535d984
SHA1 hash: 60938e875fa766889568d982e21eaa26eb13c7e9
MD5 hash: 49cfa6f52d1d5c3f838974f1b059ef4d
humanhash: april-video-thirteen-fix
File name:bank_payment-doc.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:246'813 bytes
First seen:2022-05-19 08:26:30 UTC
Last seen:2022-05-21 05:54:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:eOtIpqL5T40WTTM+l9tDOrwNXXu/i7mUgUq8Img+y:eOclZc+5OrIXe67KUqBay
TLSH T1FD34F1A0E753D9E3FEA35E311DB29FA10EDEA311A073D63717F2D61628635D14A1A202
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 Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
bank_payment-doc.exe
Verdict:
Malicious activity
Analysis date:
2022-05-20 03:41:02 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/25f8ee4e-0499-487e-9335-70f199ff49fe

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/272399/
Detection(s):
SecuriteInfo.com.Variant.Jaik.72878.14815.2921.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Launching cmd.exe command interpreter
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
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/6285ff93ea9a076a43e4b4e9/reports/9a44bba1-2692-4817-a4a2-cbaccbe26317/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/622d9026-3818-46b9-9848-eb19a0c6f562
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/997485
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
Performs DNS queries to domains with low reputation
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: 629989 Sample: bank_payment-doc.exe Startdate: 19/05/2022 Architecture: WINDOWS Score: 100 30 www.cj3-enterprises.com 2->30 32 www.triptoasiam.com 2->32 34 sitebuilderhostsite.net 2->34 50 Snort IDS alert for network traffic 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 7 other signatures 2->56 10 bank_payment-doc.exe 19 2->10         started        signatures3 process4 file5 28 C:\Users\user\AppData\Local\...\pcvhuhoxj.exe, PE32 10->28 dropped 13 pcvhuhoxj.exe 1 10->13         started        process6 signatures7 68 Tries to detect virtualization through RDTSC time measurements 13->68 16 pcvhuhoxj.exe 13->16         started        19 conhost.exe 13->19         started        process8 signatures9 42 Modifies the context of a thread in another process (thread injection) 16->42 44 Maps a DLL or memory area into another process 16->44 46 Sample uses process hollowing technique 16->46 48 Queues an APC in another process (thread injection) 16->48 21 explorer.exe 16->21 injected process10 dnsIp11 36 www.clinic-yoshida.info 21->36 38 www.legxrcise.com 185.53.179.171, 49798, 80 TEAMINTERNET-ASDE Germany 21->38 40 13 other IPs or domains 21->40 58 System process connects to network (likely due to code injection or exploit) 21->58 60 Performs DNS queries to domains with low reputation 21->60 25 wscript.exe 21->25         started        signatures12 process13 signatures14 62 Modifies the context of a thread in another process (thread injection) 25->62 64 Maps a DLL or memory area into another process 25->64 66 Tries to detect virtualization through RDTSC time measurements 25->66
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ea02ed6d1f37b7f0fd8b2f02ebf1b41ba2ca81c755f3590f95b509f45f45ae21/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2022-05-19 02:00:41 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ibo23i7g637b7mlf4box4nudormvaohkxzvsd4vwue7ix2fvyqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:u8pg loader rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220519-kceb5adaf7/
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:
93270fe98afb1ddaf5f5d78462fd7e321823fd610e870b88d9b8357d110c83da
MD5 hash:
ed68e15ece8e2a1e968ca5d45bdd7c1e
SHA1 hash:
fb7d69c0c0a7e7938d3e446d2eef9544510324cf
Link:
https://www.unpac.me/results/e547f1aa-cf60-4de1-ac42-a1948b94d699/
SH256 hash:
ea02ed6d1f37b7f0fd8b2f02ebf1b41ba2ca81c755f3590f95b509f45f45ae21
MD5 hash:
49cfa6f52d1d5c3f838974f1b059ef4d
SHA1 hash:
60938e875fa766889568d982e21eaa26eb13c7e9
Link:
https://www.unpac.me/results/e547f1aa-cf60-4de1-ac42-a1948b94d699/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ea02ed6d1f37/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/ea02ed6d1f37b7f0fd8b2f02ebf1b41ba2ca81c755f3590f95b509f45f45ae21

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.

Cape
Cape
https://www.capesandbox.com/analysis/272399/

Comments