MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebd95b71b4b54bc4c3b43e09447bf288498b33409e26832db137b105527ba6da. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash: ebd95b71b4b54bc4c3b43e09447bf288498b33409e26832db137b105527ba6da
SHA3-384 hash: 8abd385ce92ed760eec307c5630cdba414f476b8ace79f146e8adc82864ac28de28ae6c282ebd71bae7ab7054fbd1e9c
SHA1 hash: c611c9e61ac32f9255e906492b56f5987e675151
MD5 hash: b1179ef278cde5dd4ce5a2d880688581
humanhash: music-angel-oregon-island
File name:b1179ef278cde5dd4ce5a2d880688581
Download: download sample
Signature Formbook
File size:475'136 bytes
First seen:2022-06-16 16:51:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:8+ojbM0Y5thFR93/Uc+5Rlq5QM+pnPVrZzM:8FmhFRdUXYaM+V9rdM
TLSH T145A4122113FCD722DAAE8FBE9C61211403F56612BD23F6954ED164E61E3B3C14346BAB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
316
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 647198 Sample: jUPHTA73IC Startdate: 16/06/2022 Architecture: WINDOWS Score: 100 50 site-cdn.onenote.net 2->50 52 a-0019.standard.a-msedge.net 2->52 54 2 other IPs or domains 2->54 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 7 other signatures 2->68 11 jUPHTA73IC.exe 7 2->11         started        signatures3 process4 file5 42 C:\Users\user\AppData\Roaming\lpTojqLl.exe, PE32 11->42 dropped 44 C:\Users\...\lpTojqLl.exe:Zone.Identifier, ASCII 11->44 dropped 46 C:\Users\user\AppData\Local\...\tmp3B1D.tmp, XML 11->46 dropped 48 C:\Users\user\AppData\...\jUPHTA73IC.exe.log, ASCII 11->48 dropped 72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->72 74 Uses schtasks.exe or at.exe to add and modify task schedules 11->74 76 Adds a directory exclusion to Windows Defender 11->76 78 2 other signatures 11->78 15 jUPHTA73IC.exe 11->15         started        18 powershell.exe 25 11->18         started        20 powershell.exe 23 11->20         started        22 2 other processes 11->22 signatures6 process7 signatures8 80 Modifies the context of a thread in another process (thread injection) 15->80 82 Maps a DLL or memory area into another process 15->82 84 Sample uses process hollowing technique 15->84 86 Queues an APC in another process (thread injection) 15->86 24 explorer.exe 15->24 injected 27 conhost.exe 18->27         started        29 conhost.exe 20->29         started        31 conhost.exe 22->31         started        process9 signatures10 70 Uses netsh to modify the Windows network and firewall settings 24->70 33 netsh.exe 24->33         started        process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 33->56 58 Maps a DLL or memory area into another process 33->58 60 Tries to detect virtualization through RDTSC time measurements 33->60 36 cmd.exe 33->36         started        38 explorer.exe 33->38         started        process13 process14 40 conhost.exe 36->40         started       
Threat name:
Win32.Trojan.RemLoader
Status:
Malicious
First seen:
2022-06-16 16:52:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:tpix evasion loader rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Checks computer location settings
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Xloader Payload
Xloader
Unpacked files
SH256 hash:
84238dc32dc2c72716d7233f509b43a45617e2a24ca07eecda58ae37a704b90b
MD5 hash:
1d6115ad56b1707c8afa1a65f22afc96
SHA1 hash:
58cbf25298e84cf9d91da78ae370ac5ddbb2c3fd
SH256 hash:
ef378a35daa1f3c1bf11c30914c4be5447da1e34115112fa749772b962c8a79d
MD5 hash:
dffc831ccad75d99c41fae545aa66daa
SHA1 hash:
02f9e9a672e3a8bd72b4b71a1af2ee94b0e0f0fa
SH256 hash:
ebd95b71b4b54bc4c3b43e09447bf288498b33409e26832db137b105527ba6da
MD5 hash:
b1179ef278cde5dd4ce5a2d880688581
SHA1 hash:
c611c9e61ac32f9255e906492b56f5987e675151
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe ebd95b71b4b54bc4c3b43e09447bf288498b33409e26832db137b105527ba6da

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-16 16:51:35 UTC

url : hxxp://198.12.89.152/po/lQ7k4CB3hzs4MY7.exe