MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bad70f6450f10a687e5fd74019fbfa8efc9a70069c049b252dd0e2d0fd932ac. 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 1 File information Comments

SHA256 hash: 5bad70f6450f10a687e5fd74019fbfa8efc9a70069c049b252dd0e2d0fd932ac
SHA3-384 hash: 08c7557ac3239d0c8e11cdd6986667548814524b84d020a1efe721b7d8b4c1ecef684cc23829cca9029b13a1c720f867
SHA1 hash: 977262084c31b8fafd083bdf81e868b288f1d0a6
MD5 hash: 1bcc0095cce1147c469f4e282a5cfdbe
humanhash: mirror-illinois-stairway-two
File name:FT - 007272023.exe
Download: download sample
Signature Formbook
File size:273'436 bytes
First seen:2023-07-31 06:54:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6YULgTdiE1vRbWGR+x3V/KIpiL6qjaweJYG3DhdRH+:PYWULgTn1vRl0xF/KcKaw1Edd5+
Threatray 3'596 similar samples on MalwareBazaar
TLSH T108441354A391C0AFE531C3B22DBE526FDF5EE91269A4621F2752171E3C22603DD2F361
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
FT - 007272023.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 06:56:44 UTC
Tags:
formbook xloader

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 file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Launching a process
Сreating synchronization primitives
Launching cmd.exe command interpreter
Searching for synchronization primitives
Setting browser functions hooks
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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, NSISDropper
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
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)
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 detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Yara detected NSISDropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1282958 Sample: FT_-_007272023.exe Startdate: 31/07/2023 Architecture: WINDOWS Score: 100 31 www.maygolfcartstag.com 2->31 33 maygolfcartstag.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 10 other signatures 2->47 11 FT_-_007272023.exe 18 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\...\ayumcvl.dll, PE32 11->29 dropped 59 Detected unpacking (changes PE section rights) 11->59 61 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->61 63 Maps a DLL or memory area into another process 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 15 FT_-_007272023.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 2 1 15->18 injected process9 dnsIp10 35 acdaiucdac.com 165.140.70.70, 49693, 80 WISCNET1-ASUS Reserved 18->35 37 kx100-pkcdn2.js.ppbk4.com 103.71.154.100, 49691, 80 LEMON-AS-APLEMONTELECOMMUNICATIONSLIMITEDHK Hong Kong 18->37 39 5 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 51 Uses ipconfig to lookup or modify the Windows network settings 18->51 22 ipconfig.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-27 19:32:29 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:b0y4 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Formbook payload
Formbook
Unpacked files
SH256 hash:
57225763a16db356c65ae25685958d8f9cf3f18662c50d5fbf283b21851645dd
MD5 hash:
9a479b135382c721a7783221e76a92f4
SHA1 hash:
f026f3e87a1d7e98887619e2dd5aa8e1bb84d613
SH256 hash:
5bad70f6450f10a687e5fd74019fbfa8efc9a70069c049b252dd0e2d0fd932ac
MD5 hash:
1bcc0095cce1147c469f4e282a5cfdbe
SHA1 hash:
977262084c31b8fafd083bdf81e868b288f1d0a6
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

Formbook

Executable exe 5bad70f6450f10a687e5fd74019fbfa8efc9a70069c049b252dd0e2d0fd932ac

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments