MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73b461809cd7295bd5b96d49742acee5ab83f55e774fdc426e7e184bb1fcf097. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 73b461809cd7295bd5b96d49742acee5ab83f55e774fdc426e7e184bb1fcf097
SHA3-384 hash: db4011118380b59d4e38531d0c7fb371bfdae9ac682c84e195b953d2c931d8d6b77986d39197052d5ea9569333d88206
SHA1 hash: 018e6251bebe539bdf172cfb7d416fdccef5048e
MD5 hash: 540cbd7b489226e9590d36000ee6894d
humanhash: carbon-eleven-charlie-jersey
File name:NICHIDEN VIET NAM - PRODUCTS LIST.exe
Download: download sample
Signature Formbook
File size:843'264 bytes
First seen:2021-11-19 12:45:04 UTC
Last seen:2021-11-19 15:05:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:ZBbV9XMIcojjhawFbeEEvkyc7TcTwehypcw+mqkHETpQKeN2ACBIqtmI:ZBVjjhhEsd7QUeh/w+LSETpLNACB9II
Threatray 11'416 similar samples on MalwareBazaar
TLSH T1CE05E61D16A1A887C09D4EF1B85DEB7F18122DBDA722C6363534B19F39123F82D6643B
File icon (PE):PE icon
dhash icon e0f0d2f0e2ccb492 (5 x Formbook, 4 x AveMariaRAT, 3 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NICHIDEN VIET NAM - PRODUCTS LIST.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 12:48:53 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed strictor
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 malware configuration
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 525107 Sample: NICHIDEN VIET NAM - PRODUCT... Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 33 www.mediafx.store 2->33 35 www.partibebas.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 NICHIDEN VIET NAM - PRODUCTS LIST.exe 3 2->11         started        signatures3 process4 file5 31 NICHIDEN VIET NAM ...ODUCTS LIST.exe.log, ASCII 11->31 dropped 63 Injects a PE file into a foreign processes 11->63 15 NICHIDEN VIET NAM - PRODUCTS LIST.exe 11->15         started        18 NICHIDEN VIET NAM - PRODUCTS LIST.exe 11->18         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 15->20 injected process9 dnsIp10 37 dubaibeachluxury.com 192.185.148.94, 49793, 80 UNIFIEDLAYER-AS-1US United States 20->37 39 navasoft.net 15.197.142.173, 49791, 80 TANDEMUS United States 20->39 41 14 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 24 colorcpl.exe 20->24         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 24->55 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Threat name:
ByteCode-MSIL.Trojan.StealerInjector
Status:
Malicious
First seen:
2021-11-19 09:23:32 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:bus9 loader rat
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.navasoft.net/bus9/
Unpacked files
SH256 hash:
fc0cc25968846288876b6c124f09e023936a766c6188f47fd82f11cc864b282c
MD5 hash:
fc7665deaa62b5187268d261ed330fa9
SHA1 hash:
d366b2bb5317f20b429c57b39de269ee72891268
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
SH256 hash:
73b461809cd7295bd5b96d49742acee5ab83f55e774fdc426e7e184bb1fcf097
MD5 hash:
540cbd7b489226e9590d36000ee6894d
SHA1 hash:
018e6251bebe539bdf172cfb7d416fdccef5048e
Malware family:
XLoader
Verdict:
Malicious
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

Formbook

Executable exe 73b461809cd7295bd5b96d49742acee5ab83f55e774fdc426e7e184bb1fcf097

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment

Comments