MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e15ebbf48baef0f33c9ceb2e69566ec71d77271270a65dc5a7cf19a450f1a62. 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 File information Comments

SHA256 hash: 9e15ebbf48baef0f33c9ceb2e69566ec71d77271270a65dc5a7cf19a450f1a62
SHA3-384 hash: e868de8d25d55013ef1bc9a1c02c3d367a95ca8b5fcea304d3c24e0707b4dc5301ccef4764a64ddbe26a975fb096e069
SHA1 hash: 8e664b47f1d1696a268ddc246ebd9470e4e6a6dd
MD5 hash: 627e1b3240a17fdec14472db377f468b
humanhash: sodium-magazine-delaware-magazine
File name:ins.exe
Download: download sample
Signature Formbook
File size:352'256 bytes
First seen:2021-01-18 08:29:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3fa489abaee814a61ce0966e1954db55 (12 x Loki, 7 x RemcosRAT, 3 x SnakeKeylogger)
ssdeep 6144:tT/4GM4T/r+1uqtxxo3zDAXgbLeVYpUG4JxMLdoviar5y:J4GbT/r+XtczUJiddEg
Threatray 3'490 similar samples on MalwareBazaar
TLSH FE74D03475D1C072D113527446A4C7B24DBAB872BA72B58FBBDA0AB91F346E2973830D
Reporter abuse_ch
Tags:exe FormBook geo KOR


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: alnassar.com.sa
Sending IP: 162.244.93.110
From: Kin <k.sehee@asi.or.kr>
Reply-To: k.sehee@asi.or.kr, enquiry@asi.or.kr
Subject: 필요한 목록 첨부
Attachment: 필요한 목록 첨부.rar (contains "ins.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ins.exe
Verdict:
Malicious activity
Analysis date:
2021-01-18 04:49:07 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 a UDP request
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Forced shutdown of a system process
Unauthorized injection to a system process
Unauthorized injection to a browser process
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
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 signatures2 2 Behavior Graph ID: 340796 Sample: ins.exe Startdate: 18/01/2021 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 4 other signatures 2->43 10 ins.exe 2->10         started        process3 signatures4 51 Maps a DLL or memory area into another process 10->51 53 Tries to detect virtualization through RDTSC time measurements 10->53 13 ins.exe 10->13         started        process5 signatures6 55 Modifies the context of a thread in another process (thread injection) 13->55 57 Maps a DLL or memory area into another process 13->57 59 Sample uses process hollowing technique 13->59 61 Queues an APC in another process (thread injection) 13->61 16 explorer.exe 13->16 injected process7 dnsIp8 29 www.knutsfastigheter.com 195.74.38.62, 49763, 80 NET-BINERO-STHLM1SE Sweden 16->29 31 www.seak.xyz 16->31 33 5 other IPs or domains 16->33 35 System process connects to network (likely due to code injection or exploit) 16->35 20 control.exe 16->20         started        23 autoconv.exe 16->23         started        signatures9 process10 signatures11 45 Modifies the context of a thread in another process (thread injection) 20->45 47 Maps a DLL or memory area into another process 20->47 49 Tries to detect virtualization through RDTSC time measurements 20->49 25 cmd.exe 1 20->25         started        process12 process13 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-01-18 01:48:18 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.besthandstool.icu/uds2/
Unpacked files
SH256 hash:
9e15ebbf48baef0f33c9ceb2e69566ec71d77271270a65dc5a7cf19a450f1a62
MD5 hash:
627e1b3240a17fdec14472db377f468b
SHA1 hash:
8e664b47f1d1696a268ddc246ebd9470e4e6a6dd
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.

Malspam

Formbook

Executable exe 9e15ebbf48baef0f33c9ceb2e69566ec71d77271270a65dc5a7cf19a450f1a62

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments