MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c2e6d5acb82c3c9a5d9aebd50ea3982f10dd70eb516e639b4f8c12d6453c5c8. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: 0c2e6d5acb82c3c9a5d9aebd50ea3982f10dd70eb516e639b4f8c12d6453c5c8
SHA3-384 hash: 414ba405dade425d4c8bccc46b563cf9b16df9756ae1f63943f51537e4c76783b28df8edead81ce2434941af23c00239
SHA1 hash: aea9c05c040647402ed98531857e20f4c0e5b56f
MD5 hash: 5ed3c62161b6eb9fc1dae4752652bcc5
humanhash: green-jupiter-happy-nevada
File name:SMSHS23020008 SS2302528.DOC.exe
Download: download sample
Signature Formbook
File size:284'155 bytes
First seen:2023-02-14 08:27:50 UTC
Last seen:2023-02-14 10:31:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:vYa6Ue0kIR7JHf6dmGm5AamL5d9loiFECiv9CtuKtgcquEi:vYSem9Hf6dmNiF/LGZi
Threatray 19'853 similar samples on MalwareBazaar
TLSH T13354120DFDA28057E893177369BE57259BFA783948D8914B03145E4DBE6F2408AAE323
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.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 0xToxin
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
194
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SMSHS23020008 SS2302528.DOC.exe
Verdict:
Malicious activity
Analysis date:
2023-02-14 08:29:08 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 file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching cmd.exe command interpreter
Reading critical registry keys
DNS request
Sending an HTTP GET request
Launching a process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 806971 Sample: SMSHS23020008 SS2302528.DOC.exe Startdate: 14/02/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Multi AV Scanner detection for domain / URL 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 5 other signatures 2->42 9 SMSHS23020008 SS2302528.DOC.exe 19 2->9         started        process3 file4 26 C:\Users\user\AppData\Local\Temp\rnxooj.exe, PE32 9->26 dropped 12 rnxooj.exe 9->12         started        process5 signatures6 56 Multi AV Scanner detection for dropped file 12->56 58 Detected unpacking (changes PE section rights) 12->58 60 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->60 62 2 other signatures 12->62 15 rnxooj.exe 12->15         started        process7 signatures8 64 Modifies the context of a thread in another process (thread injection) 15->64 66 Maps a DLL or memory area into another process 15->66 68 Sample uses process hollowing technique 15->68 70 Queues an APC in another process (thread injection) 15->70 18 explorer.exe 3 6 15->18 injected process9 dnsIp10 28 xin3.zhanghonghong.com 122.10.111.133, 49734, 49735, 80 ULAN-NETWORK-LIMITEDULanNetworkLimitedHK Hong Kong 18->28 30 www.mghmarketing.co.uk 81.17.18.196, 49719, 49721, 49722 PLI-ASCH Switzerland 18->30 32 9 other IPs or domains 18->32 44 System process connects to network (likely due to code injection or exploit) 18->44 46 Uses ipconfig to lookup or modify the Windows network settings 18->46 22 ipconfig.exe 13 18->22         started        signatures11 process12 dnsIp13 34 192.168.2.1 unknown unknown 22->34 48 Tries to steal Mail credentials (via file / registry access) 22->48 50 Tries to harvest and steal browser information (history, passwords, etc) 22->50 52 Modifies the context of a thread in another process (thread injection) 22->52 54 Maps a DLL or memory area into another process 22->54 signatures14
Threat name:
Win32.Trojan.Nemesis
Status:
Malicious
First seen:
2023-02-14 06:59:25 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
Unpacked files
SH256 hash:
08f3b70a01152f472c7f21923f184353d9e8dab184936e70e6efc57a683095c8
MD5 hash:
7b4b0b10a3ddf254f6b8ae29184e06e7
SHA1 hash:
f38ae9397c8d82c88784a5e40279daf679a5187c
SH256 hash:
8affca3abc138bfe741f2851fe6dc624179280d544595adec603ceb2ad43cb83
MD5 hash:
1b6e3f4cd428a1497d3a6e703726cda1
SHA1 hash:
e534d318e339205d51b20be863ea6c8b96592eb6
SH256 hash:
0c2e6d5acb82c3c9a5d9aebd50ea3982f10dd70eb516e639b4f8c12d6453c5c8
MD5 hash:
5ed3c62161b6eb9fc1dae4752652bcc5
SHA1 hash:
aea9c05c040647402ed98531857e20f4c0e5b56f
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments