MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe30613b322753635f37763ebfeb63e065629b56e2924e51dc188f24be3f05d6. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: fe30613b322753635f37763ebfeb63e065629b56e2924e51dc188f24be3f05d6
SHA3-384 hash: e0d97bb080bc0fd2dd7dda7ac4600e761b19f0c33a7853acae9f1aa5613c5d7561995087aa6380682de79117968a93d6
SHA1 hash: 7bcb4a2f5971a267e8c8b5ed349daa4eccfc0c58
MD5 hash: 63b589dc5ab85b4e2238e4aedf98b9f9
humanhash: pluto-winter-orange-eleven
File name:1bTpgGVn5mfDSUq.exe
Download: download sample
Signature Formbook
File size:1'528'320 bytes
First seen:2021-01-19 07:43:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:pXXMXOuPSFf7NxHoefCzxURrvRasJFet4v6EhtNce9XKxI:pXkXGzUKFJvZbL6
Threatray 3'553 similar samples on MalwareBazaar
TLSH 1D65A2AC723071DFC857C4F39AE81DA8AA546C6A431F4503B47736A9DA3C897CF147A2
Reporter abuse_ch
Tags:exe FormBook Yahoo


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: sonic313-22.consmr.mail.ir2.yahoo.com
Sending IP: 77.238.179.189
From: Mr Rivas Walter <mrrivaswalter@yahoo.co.uk>
Subject: : Fwd: Wire Transfer Payment
Attachment: PAY-IN -XXXX0045.rar (contains "1bTpgGVn5mfDSUq.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1bTpgGVn5mfDSUq.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 08:13:04 UTC
Tags:
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
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
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.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
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
PE file contains section with special chars
PE file has nameless sections
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses netsh to modify the Windows network and firewall settings
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341336 Sample: 1bTpgGVn5mfDSUq.exe Startdate: 19/01/2021 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 8 other signatures 2->55 10 1bTpgGVn5mfDSUq.exe 3 2->10         started        process3 file4 35 C:\Users\user\...\1bTpgGVn5mfDSUq.exe.log, ASCII 10->35 dropped 59 Detected unpacking (changes PE section rights) 10->59 61 Tries to detect virtualization through RDTSC time measurements 10->61 63 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 10->63 14 1bTpgGVn5mfDSUq.exe 10->14         started        17 1bTpgGVn5mfDSUq.exe 10->17         started        19 1bTpgGVn5mfDSUq.exe 10->19         started        21 1bTpgGVn5mfDSUq.exe 10->21         started        signatures5 process6 signatures7 71 Modifies the context of a thread in another process (thread injection) 14->71 73 Maps a DLL or memory area into another process 14->73 75 Sample uses process hollowing technique 14->75 77 Queues an APC in another process (thread injection) 14->77 23 explorer.exe 14->23 injected process8 dnsIp9 37 www.marketingavacado.com 50.116.87.235, 49733, 80 UNIFIEDLAYER-AS-1US United States 23->37 39 gentilelibri.com 195.110.124.133, 49736, 80 REGISTER-ASIT Italy 23->39 41 21 other IPs or domains 23->41 57 System process connects to network (likely due to code injection or exploit) 23->57 27 netsh.exe 12 23->27         started        signatures10 process11 dnsIp12 43 www.sz-rhwjkj.com 27->43 45 gz01.bch.baidu-itm.com 27->45 47 2 other IPs or domains 27->47 65 Modifies the context of a thread in another process (thread injection) 27->65 67 Maps a DLL or memory area into another process 27->67 69 Tries to detect virtualization through RDTSC time measurements 27->69 31 cmd.exe 1 27->31         started        signatures13 process14 process15 33 conhost.exe 31->33         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-19 06:24:42 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader loader rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Formbook
Xloader
Malware Config
C2 Extraction:
http://www.besteprobioticakopen.online/uszn/
Unpacked files
SH256 hash:
232c4a2b3e780581f756cfb09310d92748331b3354a2156bc7027ef5e8ccab97
MD5 hash:
1a21af697dc5e1f378b3115b2ba00f60
SHA1 hash:
fe45f9a0dded9ccf3af215c4ce43e692d31dd946
SH256 hash:
ac72302b299209d67fa4ca90b6ccad273e37e97beef58b01d66d1236a3d5511a
MD5 hash:
b90ccaa8f88a2ff8cd2cecf9021e292b
SHA1 hash:
6ae65f2a719139fa3bf82d1d4edc19101b83ca64
SH256 hash:
fe30613b322753635f37763ebfeb63e065629b56e2924e51dc188f24be3f05d6
MD5 hash:
63b589dc5ab85b4e2238e4aedf98b9f9
SHA1 hash:
7bcb4a2f5971a267e8c8b5ed349daa4eccfc0c58
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:Ping_Del_method_bin_mem
Author:James_inthe_box
Description:cmd ping IP nul del

File information


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

Malspam

Formbook

Executable exe fe30613b322753635f37763ebfeb63e065629b56e2924e51dc188f24be3f05d6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments