MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52314c509cc39d57832c2efc2782ac7fc74448e56a2771989d877d4f9f6adc85. 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 4 File information Comments

SHA256 hash: 52314c509cc39d57832c2efc2782ac7fc74448e56a2771989d877d4f9f6adc85
SHA3-384 hash: 6034d91ce8041d64a96969f8a9db673f7d5e0348ecae0efdda4df7e65759dc2c6f467f587eb0be1d0e2b75a32b9466ce
SHA1 hash: 7a90cad584b914e847653b3f40ddf14b5e701c78
MD5 hash: 3fbe364a434ed1ca2c6a8365182c5338
humanhash: vegan-asparagus-mike-mars
File name:SHIPPING_DOCUMENT.exe
Download: download sample
Signature Formbook
File size:55'808 bytes
First seen:2023-11-08 07:46:03 UTC
Last seen:2023-11-09 11:20:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 1536:kbnNivPfaw25Ckoq4Up9+P7+yPDGNm29jzx3VG0:SNivaw25CkoqDQ7+yPDGNm2tLt
TLSH T13743D427B51B87B2C7894FFAC5A714040366DACAB353DE0AB88F13531A0F7EAC94554B
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% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
6
# of downloads :
303
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
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
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
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)
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338809 Sample: SHIPPING_DOCUMENT.exe Startdate: 08/11/2023 Architecture: WINDOWS Score: 100 28 www.youngtwin.xyz 2->28 30 www.withintherosegarden.com 2->30 32 17 other IPs or domains 2->32 40 Multi AV Scanner detection for domain / URL 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 9 other signatures 2->46 10 SHIPPING_DOCUMENT.exe 15 3 2->10         started        signatures3 process4 signatures5 56 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->56 58 Injects a PE file into a foreign processes 10->58 13 SHIPPING_DOCUMENT.exe 10->13         started        16 SHIPPING_DOCUMENT.exe 10->16         started        process6 signatures7 60 Maps a DLL or memory area into another process 13->60 18 GzmjnsgffF.exe 13->18 injected process8 process9 20 findstr.exe 13 18->20         started        signatures10 48 Tries to steal Mail credentials (via file / registry access) 20->48 50 Tries to harvest and steal browser information (history, passwords, etc) 20->50 52 Writes to foreign memory regions 20->52 54 3 other signatures 20->54 23 GzmjnsgffF.exe 20->23 injected 26 firefox.exe 20->26         started        process11 dnsIp12 34 www.youngtwin.xyz 162.0.225.178, 49742, 49743, 49744 NAMECHEAP-NETUS Canada 23->34 36 withintherosegarden.com 162.241.224.215, 49733, 49734, 49735 UNIFIEDLAYER-AS-1US United States 23->36 38 4 other IPs or domains 23->38
Threat name:
Win32.Trojan.Barys
Status:
Malicious
First seen:
2023-11-08 01:14:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
52314c509cc39d57832c2efc2782ac7fc74448e56a2771989d877d4f9f6adc85
MD5 hash:
3fbe364a434ed1ca2c6a8365182c5338
SHA1 hash:
7a90cad584b914e847653b3f40ddf14b5e701c78
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:NETexecutableMicrosoft
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 52314c509cc39d57832c2efc2782ac7fc74448e56a2771989d877d4f9f6adc85

(this sample)

  
Delivery method
Distributed via e-mail attachment

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