MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9de258bf9f425b639017ec192ec327e7d507844e10ec1759397169b86a21ea9f. 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: 14


Intelligence 14 IOCs YARA File information Comments

SHA256 hash: 9de258bf9f425b639017ec192ec327e7d507844e10ec1759397169b86a21ea9f
SHA3-384 hash: 7eb897581a83a8a1c53fa3fa3204c2f4ddc1368788295e3922229297b414423b2820ef35dcf3418f14900b047186b288
SHA1 hash: 3494ff1268438577b848a4da46244ee17f1a72d8
MD5 hash: fce6dd8f513958cf623206343ca4be7a
humanhash: louisiana-hotel-oxygen-oregon
File name:SecuriteInfo.com.Variant.Jaik.72878.8629.23772
Download: download sample
Signature Formbook
File size:290'506 bytes
First seen:2022-05-12 13:57:25 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:LOtIO3NSmV2tIZGm8QSbvpmA0LFDsUyqzZdG/z9:LOL3pUQ6pxksU5S/z9
Threatray 15'482 similar samples on MalwareBazaar
TLSH T192541270B2E1DB73EE6129369C272BE649B4F17810F2464B13586A59BC71B40B71FB83
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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 SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe 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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Injects a PE file into a foreign processes
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 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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 625309 Sample: SecuriteInfo.com.Variant.Ja... Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 36 www.trinityhomesolutionsok.com 2->36 38 www.animefnix.com 2->38 54 Snort IDS alert for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 5 other signatures 2->60 12 SecuriteInfo.com.Variant.Jaik.72878.8629.exe 19 2->12         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\kxvhltt.exe, PE32 12->32 dropped 34 C:\Users\user\AppData\Local\...\nsb4ED2.tmp, DOS 12->34 dropped 15 kxvhltt.exe 12->15         started        process6 signatures7 70 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 15->70 72 Tries to detect virtualization through RDTSC time measurements 15->72 74 Injects a PE file into a foreign processes 15->74 18 kxvhltt.exe 15->18         started        process8 signatures9 46 Modifies the context of a thread in another process (thread injection) 18->46 48 Maps a DLL or memory area into another process 18->48 50 Sample uses process hollowing technique 18->50 52 Queues an APC in another process (thread injection) 18->52 21 explorer.exe 18->21 injected process10 dnsIp11 40 www.bupabii.site 188.114.96.10, 49764, 49765, 80 CLOUDFLARENETUS European Union 21->40 42 www.rwbbrwe1.com 21->42 44 2 other IPs or domains 21->44 62 System process connects to network (likely due to code injection or exploit) 21->62 25 help.exe 21->25         started        signatures12 process13 signatures14 64 Modifies the context of a thread in another process (thread injection) 25->64 66 Maps a DLL or memory area into another process 25->66 68 Tries to detect virtualization through RDTSC time measurements 25->68 28 cmd.exe 1 25->28         started        process15 process16 30 conhost.exe 28->30         started       
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2022-05-12 13:58:06 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:formbook family:xloader campaign:ud5f loader persistence rat spyware stealer suricata trojan
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
System policy modification
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Adds policy Run key to start application
Executes dropped EXE
Xloader Payload
Formbook
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
9de258bf9f425b639017ec192ec327e7d507844e10ec1759397169b86a21ea9f
MD5 hash:
fce6dd8f513958cf623206343ca4be7a
SHA1 hash:
3494ff1268438577b848a4da46244ee17f1a72d8
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 9de258bf9f425b639017ec192ec327e7d507844e10ec1759397169b86a21ea9f

(this sample)

  
Delivery method
Distributed via web download

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