MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 147b4695ce4a9f5b5dc4bab3463c37b5b784232f52cbb9bb9df329192365a740. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 147b4695ce4a9f5b5dc4bab3463c37b5b784232f52cbb9bb9df329192365a740
SHA3-384 hash: cda033febb583896317088118f3c7a25e488412f741dcb940d860d605972210cc632c9a4d3f14d1731af1b4fc4413d13
SHA1 hash: 34075bb17175ccbf33605dad285bb6192c3003ce
MD5 hash: c3c5457df57ba66bad79aa2bd8cb731a
humanhash: yankee-item-one-zulu
File name:HERE'S THE QUOTE.exe
Download: download sample
Signature Formbook
File size:1'163'562 bytes
First seen:2022-12-16 18:17:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:CAOcZXbHlzJDHTtzE4E7m4x4iADn9EBQrXAz3fJzQfsktDrY:I2zbTtzl4jADn9tAz3fBQfVo
TLSH T155351252B7C2C972E5721A315D38A7297D3E78202F31CA1EA7E44DADEF340915235BB2
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0031b2d6d2d69200 (2 x AveMariaRAT, 2 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
HERE'S THE QUOTE.exe
Verdict:
Malicious activity
Analysis date:
2022-12-16 18:18:26 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
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Enabling the 'hidden' option for files in the %temp% directory
Launching a process
Creating a process from a recently created file
Creating a file
Launching the process to change network settings
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Stealing user critical data
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.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Injects a PE file into a foreign processes
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
Sample uses process hollowing technique
Starts an encoded Visual Basic Script (VBE)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM autoit script
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 768639 Sample: HERE'S THE QUOTE.exe Startdate: 16/12/2022 Architecture: WINDOWS Score: 100 51 www.boseheadphones.co.uk 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Yara detected FormBook 2->55 57 Yara detected AntiVM autoit script 2->57 59 2 other signatures 2->59 13 HERE'S THE QUOTE.exe 74 2->13         started        17 ixork.exe 1 2->17         started        signatures3 process4 file5 49 C:\Users\user\AppData\Local\...\ixork.exe, PE32 13->49 dropped 81 Starts an encoded Visual Basic Script (VBE) 13->81 19 wscript.exe 1 13->19         started        83 Writes to foreign memory regions 17->83 85 Allocates memory in foreign processes 17->85 87 Sample uses process hollowing technique 17->87 89 Injects a PE file into a foreign processes 17->89 21 RegSvcs.exe 17->21         started        24 RegSvcs.exe 17->24         started        signatures6 process7 signatures8 26 ixork.exe 1 2 19->26         started        65 Maps a DLL or memory area into another process 21->65 67 Sample uses process hollowing technique 21->67 process9 signatures10 69 Antivirus detection for dropped file 26->69 71 Multi AV Scanner detection for dropped file 26->71 73 Writes to foreign memory regions 26->73 75 3 other signatures 26->75 29 RegSvcs.exe 26->29         started        32 RegSvcs.exe 26->32         started        process11 signatures12 77 Modifies the context of a thread in another process (thread injection) 29->77 79 Maps a DLL or memory area into another process 29->79 34 explorer.exe 29->34 injected process13 process14 36 ixork.exe 34->36         started        39 ixork.exe 34->39         started        signatures15 61 Writes to foreign memory regions 36->61 63 Sample uses process hollowing technique 36->63 41 RegSvcs.exe 36->41         started        43 RegSvcs.exe 36->43         started        45 cmstp.exe 39->45         started        process16 process17 47 WerFault.exe 41->47         started       
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-12-16 18:18:22 UTC
File Type:
PE (Exe)
Extracted files:
82
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence spyware stealer
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
33c40f3f8296be04ecc1e1a7c927f2e11db8c9891983f345e09ebebb792b89bf
MD5 hash:
ac1d03af566f295587fe898e98664292
SHA1 hash:
626dc3e9dfe2fbcdd25ef5fda1b576f27b126c11
SH256 hash:
3beaf52e32a1aa5000626cfa5811241c445b4235ce46373c7d6d78b5f3dca85b
MD5 hash:
e063cf442bf80b8c9bac6af44d12704d
SHA1 hash:
72d79cd52f505ee4afbc1afde521b8b37af8f63f
SH256 hash:
147b4695ce4a9f5b5dc4bab3463c37b5b784232f52cbb9bb9df329192365a740
MD5 hash:
c3c5457df57ba66bad79aa2bd8cb731a
SHA1 hash:
34075bb17175ccbf33605dad285bb6192c3003ce
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information


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

Malspam

Formbook

Executable exe 147b4695ce4a9f5b5dc4bab3463c37b5b784232f52cbb9bb9df329192365a740

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments