MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64414bcde682d419e1b429c0ceafaefb3dbc8764c019bf0d770d8c0eee907692. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 64414bcde682d419e1b429c0ceafaefb3dbc8764c019bf0d770d8c0eee907692
SHA3-384 hash: cb930b152168c2299a429fbef5a56fb9dd6ff84d26753904df8fd9c381d5cd6dd4175b69dc602b721f8ccf7a6dd8af11
SHA1 hash: 6d2254324ab799fbd904341897a40aa7566557d0
MD5 hash: 0e2159397288f21642263788b1f71af2
humanhash: artist-mexico-arkansas-illinois
File name:MVS Engineering Pvt. Ltd Purchase Order 17th August 2023 pdf.exe
Download: download sample
Signature Formbook
File size:158'720 bytes
First seen:2023-08-21 07:26:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:bqO/BCbH6oVAJtoAfNr9BM7Zg01urVeWq3:OiUb/qxVr9qle4
Threatray 3'809 similar samples on MalwareBazaar
TLSH T1B9F3C55FFA9689B1C3995736C2D6052C5375F48276A3DB097A4E23E90B033B6EC0960F
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
272
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MVS Engineering Pvt. Ltd Purchase Order 17th August 2023 pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-08-21 07:26:59 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Enabling autorun by creating a file
Unauthorized injection to a system process
Gathering data
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
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 dropped file
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
Sigma detected: Drops script at startup location
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1294334 Sample: MVS_Engineering_Pvt._Ltd_Pu... Startdate: 21/08/2023 Architecture: WINDOWS Score: 100 49 www.aseak.sbs 2->49 51 02.jfyuf.sbs 2->51 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 10 other signatures 2->77 10 MVS_Engineering_Pvt._Ltd_Purchase_Order_17th_August_2023_pdf.exe 15 7 2->10         started        15 wscript.exe 1 2->15         started        17 Video.UI.exe 38 2->17         started        signatures3 process4 dnsIp5 59 zlwv9a.ch.files.1drv.com 10->59 61 web.fe.1drv.com 10->61 65 2 other IPs or domains 10->65 39 C:\Users\user\AppData\Roaming\Qvcialov.exe, PE32 10->39 dropped 41 C:\Users\user\AppData\...\Qvcialov.vbs, ASCII 10->41 dropped 93 Drops VBS files to the startup folder 10->93 95 Writes to foreign memory regions 10->95 97 Injects a PE file into a foreign processes 10->97 19 MSBuild.exe 10->19         started        22 Qvcialov.exe 14 6 15->22         started        63 settings-ssl.xboxlive.com 17->63 file6 signatures7 process8 dnsIp9 79 Maps a DLL or memory area into another process 19->79 81 Queues an APC in another process (thread injection) 19->81 25 XNcZRkqmQrSbnjJK.exe 19->25 injected 53 zlwv9a.ch.files.1drv.com 22->53 55 web.fe.1drv.com 22->55 57 2 other IPs or domains 22->57 83 Antivirus detection for dropped file 22->83 85 Multi AV Scanner detection for dropped file 22->85 87 Machine Learning detection for dropped file 22->87 89 2 other signatures 22->89 28 MSBuild.exe 22->28         started        signatures10 process11 signatures12 91 Sample uses process hollowing technique 25->91 30 netsh.exe 13 25->30         started        process13 signatures14 99 Tries to steal Mail credentials (via file / registry access) 30->99 101 Tries to harvest and steal browser information (history, passwords, etc) 30->101 103 Modifies the context of a thread in another process (thread injection) 30->103 105 Maps a DLL or memory area into another process 30->105 33 explorer.exe 30->33 injected 37 XNcZRkqmQrSbnjJK.exe 30->37 injected process15 dnsIp16 43 www.potent-tech.com 119.28.69.86, 49768, 49769, 49770 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN China 33->43 45 www.purelyunorthodox.com 154.204.19.73, 49746, 49747, 49748 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 33->45 47 8 other IPs or domains 33->47 67 System process connects to network (likely due to code injection or exploit) 33->67 69 Performs DNS queries to domains with low reputation 33->69 signatures17
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-08-17 09:17:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
64414bcde682d419e1b429c0ceafaefb3dbc8764c019bf0d770d8c0eee907692
MD5 hash:
0e2159397288f21642263788b1f71af2
SHA1 hash:
6d2254324ab799fbd904341897a40aa7566557d0
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:NET
Author:malware-lu
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.

Malspam

Formbook

Executable exe 64414bcde682d419e1b429c0ceafaefb3dbc8764c019bf0d770d8c0eee907692

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments