MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eae13c9aa0b286157c56819381b92a4a6d8e2607f553e7b71539b1959f2cd7a2. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: eae13c9aa0b286157c56819381b92a4a6d8e2607f553e7b71539b1959f2cd7a2
SHA3-384 hash: 4c8f17fe90bfb3dfbd11c88c1385eb68138422c9575f5b64e3141f23bf3bf8c088a9ab5182adc5e664057bd612192096
SHA1 hash: c67345e48bb9f87f748c9ced05548ab963ab671a
MD5 hash: 4c19c9aafec134ba6b6ccbe8b4b54cf4
humanhash: connecticut-hydrogen-don-solar
File name:Noua lista de comenzi.exe
Download: download sample
Signature FormBook
File size:944'128 bytes
First seen:2022-08-25 11:01:27 UTC
Last seen:2022-08-26 09:51:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f81b5c9269910375af465608d2f2ff2 (3 x RemcosRAT, 3 x Formbook, 2 x DBatLoader)
ssdeep 12288:AJUHQf66vLY0QWoYa5RsDDVQdDPf+rKU5IT7greRccA/s/rsGvRcZoYto:AsoUQin8uerHqRcv/sHsoIo
Threatray 18'258 similar samples on MalwareBazaar
TLSH T161158D12A392C83FD6372634CC17965DAC1D7E106A34A44E6BD52D087B763E2262F6CF
TrID 61.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
24.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
10.7% (.OCX) Windows ActiveX control (116521/4/18)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon ecdce4c48c9ce4c4 (14 x RemcosRAT, 9 x DBatLoader, 5 x Formbook)
Reporter pr0xylife
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
337
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Noua lista de comenzi.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-25 11:05:35 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
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching cmd.exe command interpreter
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger overlay 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, DBatLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected FormBook malware
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
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 DBatLoader
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690145 Sample: Noua lista de comenzi.exe Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 Yara detected UAC Bypass using ComputerDefaults 2->47 49 6 other signatures 2->49 10 Noua lista de comenzi.exe 1 17 2->10         started        process3 dnsIp4 37 ph-files.fe.1drv.com 10->37 39 onedrive.live.com 10->39 41 ghhlkg.ph.files.1drv.com 10->41 33 C:\Users\Public\Libraries\Xidlepzdb.exe, PE32 10->33 dropped 35 C:\Users\...\Xidlepzdb.exe:Zone.Identifier, ASCII 10->35 dropped 61 Writes to foreign memory regions 10->61 63 Allocates memory in foreign processes 10->63 65 Creates a thread in another existing process (thread injection) 10->65 67 Injects a PE file into a foreign processes 10->67 15 iexpress.exe 10->15         started        file5 signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 2 other signatures 15->75 18 explorer.exe 15->18 injected process9 process10 20 systray.exe 18 18->20         started        file11 29 C:\Users\user\AppData\...\50Mlogrv.ini, data 20->29 dropped 31 C:\Users\user\AppData\...\50Mlogri.ini, data 20->31 dropped 51 Detected FormBook malware 20->51 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55 57 3 other signatures 20->57 24 cmd.exe 2 20->24         started        signatures12 process13 signatures14 59 Tries to harvest and steal browser information (history, passwords, etc) 24->59 27 conhost.exe 24->27         started        process15
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-25 07:34:34 UTC
File Type:
PE (Exe)
Extracted files:
70
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:formbook family:modiloader campaign:3nop persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Formbook payload
Formbook
ModiLoader, DBatLoader
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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Comments