MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06606f62f8600be863bcc566a81bfce1756f7edfba27be39bdaf7b8b088b7092. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 06606f62f8600be863bcc566a81bfce1756f7edfba27be39bdaf7b8b088b7092
SHA3-384 hash: b340e0f367c1892e8933b51dcc4f82a9a98d1909ecb3a5b913b2304e32b78804b6ec8c753ffa99d843a15054175e8c74
SHA1 hash: 9b3efed60ff579a98621e669fb0bcb28c1bb0ef8
MD5 hash: 5a4c8cde513e1f530177bf65dcfe389e
humanhash: bacon-spring-october-march
File name:SecuriteInfo.com.Variant.Jaik.72878.4306.10369
Download: download sample
Signature Formbook
File size:289'690 bytes
First seen:2022-05-13 04:30:11 UTC
Last seen:2022-05-13 05:37:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:LOtIOT1JFzc7NhQ9IisKW1s8A1dIeaZBM54J9BA5:LOLT9cXOIYmB8
TLSH T169541220A270D177E1F36B318E2AAF254FFB4D2244A6936F67515C6EB0B31D0964E2D3
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
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 synchronization primitives
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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)
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 625795 Sample: SecuriteInfo.com.Variant.Ja... Startdate: 13/05/2022 Architecture: WINDOWS Score: 100 39 www.pruittfl.com 2->39 41 parking.namesilo.com 2->41 57 Snort IDS alert for network traffic 2->57 59 Found malware configuration 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 4 other signatures 2->63 12 SecuriteInfo.com.Variant.Jaik.72878.4306.exe 19 2->12         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\zhzovycl.exe, PE32 12->37 dropped 15 zhzovycl.exe 12->15         started        process6 signatures7 79 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->79 81 Tries to detect virtualization through RDTSC time measurements 15->81 83 Injects a PE file into a foreign processes 15->83 18 zhzovycl.exe 15->18         started        process8 signatures9 49 Modifies the context of a thread in another process (thread injection) 18->49 51 Maps a DLL or memory area into another process 18->51 53 Sample uses process hollowing technique 18->53 55 Queues an APC in another process (thread injection) 18->55 21 explorer.exe 1 18->21 injected process10 dnsIp11 43 www.gamezful.com 170.178.168.203, 49759, 80 ST-BGPUS United States 21->43 45 www.shibarica.com 206.237.225.173, 49818, 49819, 49820 COGENT-174US United States 21->45 47 9 other IPs or domains 21->47 65 System process connects to network (likely due to code injection or exploit) 21->65 67 Performs DNS queries to domains with low reputation 21->67 25 raserver.exe 1 12 21->25         started        signatures12 process13 signatures14 69 Tries to steal Mail credentials (via file / registry access) 25->69 71 Tries to harvest and steal browser information (history, passwords, etc) 25->71 73 Modifies the context of a thread in another process (thread injection) 25->73 75 2 other signatures 25->75 28 cmd.exe 2 25->28         started        31 cmd.exe 1 25->31         started        process15 signatures16 77 Tries to harvest and steal browser information (history, passwords, etc) 28->77 33 conhost.exe 28->33         started        35 conhost.exe 31->35         started        process17
Threat name:
Win32.Trojan.NSISInject
Status:
Malicious
First seen:
2022-05-13 04:31:05 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:x7fi loader persistence rat spyware stealer suricata trojan
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
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
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:
06606f62f8600be863bcc566a81bfce1756f7edfba27be39bdaf7b8b088b7092
MD5 hash:
5a4c8cde513e1f530177bf65dcfe389e
SHA1 hash:
9b3efed60ff579a98621e669fb0bcb28c1bb0ef8
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
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.

Comments