MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 598f6a197785846295000434721eede352fc5bea22fe3faef352f64770d06909. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 598f6a197785846295000434721eede352fc5bea22fe3faef352f64770d06909
SHA3-384 hash: d33cb79d9c8c1791ef4a383ed97bb9b6c25c78fb3c475cfeb4804ce2379a8d1cb8b0494be829b38704b800273b7cfd55
SHA1 hash: 723702f2f7369f56a976f9bc1fa07c3aab502d69
MD5 hash: 9c1a21dad3b224e452ed4e76be6b916d
humanhash: pluto-sink-gee-spaghetti
File name:MV PROPEL TBN - VSL DETAILS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:469'504 bytes
First seen:2022-06-25 08:42:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:hOl/Hsx3LrfYqiRjIdTv0pk+6p9S6kCruBxbe1Y0:AlUARjICVN6k4aQ
TLSH T103A44C3CBA014A72FD0E81B4CD111ED9BB660F133391A98267DF17DAC74F2A52E25D98
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d5d5d58585c5d5c5 (1 x Formbook)
Reporter Anonymous
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/283230/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Running batch commands
Creating a file in the %AppData% subdirectories
Creating a file
Launching cmd.exe command interpreter
Sending an HTTP GET request
Searching for synchronization primitives
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe formbook obfuscated packed wacatac
Link:
https://www.filescan.io/uploads/62b6cad37e9a4f0a86e01c78/reports/64c6dea5-8bdc-420b-aa50-239f5c606857/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f200d71c-027f-4c7e-a87c-5faaafc66e77
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1019702
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
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)
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
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 652198 Sample: MV PROPEL TBN - VSL DETAILS.exe Startdate: 25/06/2022 Architecture: WINDOWS Score: 100 49 www.hcpersonnel.com 2->49 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 4 other signatures 2->77 11 MV PROPEL TBN - VSL DETAILS.exe 15 4 2->11         started        16 Svhost.exe 14 2 2->16         started        signatures3 process4 dnsIp5 51 google.com 142.250.184.206, 49740, 49759, 80 GOOGLEUS United States 11->51 53 www.google.com 142.250.185.100, 49741, 49760, 80 GOOGLEUS United States 11->53 47 C:\...\MV PROPEL TBN - VSL DETAILS.exe.log, ASCII 11->47 dropped 79 Writes to foreign memory regions 11->79 81 Allocates memory in foreign processes 11->81 83 Injects a PE file into a foreign processes 11->83 18 vbc.exe 11->18         started        21 cmd.exe 3 11->21         started        24 cmd.exe 1 11->24         started        85 Multi AV Scanner detection for dropped file 16->85 87 Machine Learning detection for dropped file 16->87 file6 signatures7 process8 file9 55 Modifies the context of a thread in another process (thread injection) 18->55 57 Maps a DLL or memory area into another process 18->57 59 Sample uses process hollowing technique 18->59 63 2 other signatures 18->63 26 explorer.exe 18->26 injected 43 C:\Users\user\AppData\Roaming\...\Svhost.exe, PE32 21->43 dropped 45 C:\Users\user\...\Svhost.exe:Zone.Identifier, ASCII 21->45 dropped 28 conhost.exe 21->28         started        61 Uses schtasks.exe or at.exe to add and modify task schedules 24->61 30 conhost.exe 24->30         started        32 schtasks.exe 1 24->32         started        signatures10 process11 process12 34 cscript.exe 26->34         started        37 autofmt.exe 26->37         started        signatures13 65 Modifies the context of a thread in another process (thread injection) 34->65 67 Maps a DLL or memory area into another process 34->67 69 Tries to detect virtualization through RDTSC time measurements 34->69 39 cmd.exe 1 34->39         started        process14 process15 41 conhost.exe 39->41         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/598f6a197785846295000434721eede352fc5bea22fe3faef352f64770d06909/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-06-23 15:34:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
79
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lghwuglxqwcgffiaaq2hehxn4njpyw7kel7d7lxtkl3eo4gqneeq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:9q2j loader rat
Link:
https://tria.ge/reports/220625-kmklwsffg7/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Xloader Payload
Xloader
Unpacked files
SH256 hash:
598f6a197785846295000434721eede352fc5bea22fe3faef352f64770d06909
MD5 hash:
9c1a21dad3b224e452ed4e76be6b916d
SHA1 hash:
723702f2f7369f56a976f9bc1fa07c3aab502d69
Link:
https://www.unpac.me/results/1d3d2de8-6a6d-4163-b031-f0933a79ac77/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/598f6a197785/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/598f6a197785846295000434721eede352fc5bea22fe3faef352f64770d06909

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:INDICATOR_EXE_Packed_Babel
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/283230/

Comments