MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3394649b1ba0b9cfbf76195d580859e4e062454114678b1d5e9082f85b6c182. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3394649b1ba0b9cfbf76195d580859e4e062454114678b1d5e9082f85b6c182
SHA3-384 hash: a82a41fdbf5cfe7b5ffee184a43256fd965b70425505c0d0d645c62a40b77655d4a88f7623a4934c195b9b410b08a470
SHA1 hash: f33ff2ff0e41a3bf8938ac28171e5e327a0cb14a
MD5 hash: 16ad329888d5d8d2cb0aece060036fbb
humanhash: bluebird-queen-oranges-johnny
File name:Remittance advice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:979'968 bytes
First seen:2021-04-15 05:55:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:m/r4W4JiqWQz4TbyKvwqvFIwcWuBMm2GEZCIiZsrh/iPBUq6pSXE0o/5k/A3Vk+6:mvTbJvweFpUci1Paq6pSXE0o/5bk+6
Threatray 4'705 similar samples on MalwareBazaar
TLSH FD256CEA55B41C6BD9FC0377808B71C092FE9D92A636CA7C2EE1459C2F41542F22AF1D
Reporter cocaman
Tags:exe FormBook INVOICE

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance advice.exe
Verdict:
Suspicious activity
Analysis date:
2021-04-15 06:27:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e6d41d82-9a38-434d-9005-911b125302e4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/134598/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.646-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/676823
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
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 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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 387356 Sample: Remittance advice.exe Startdate: 15/04/2021 Architecture: WINDOWS Score: 100 33 www.netzcorecloud.com 2->33 35 www.bookbeachchairs.com 2->35 37 3 other IPs or domains 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 7 other signatures 2->51 11 Remittance advice.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\...\Remittance advice.exe.log, ASCII 11->31 dropped 61 Injects a PE file into a foreign processes 11->61 15 Remittance advice.exe 11->15         started        18 Remittance advice.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 39 cyfss.com 107.186.216.241, 49724, 80 EGIHOSTINGUS United States 20->39 41 www.serenityislegalveston.com 208.91.197.91, 49746, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 20->41 43 17 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 24 msiexec.exe 20->24         started        signatures11 process12 signatures13 55 Modifies the context of a thread in another process (thread injection) 24->55 57 Maps a DLL or memory area into another process 24->57 59 Tries to detect virtualization through RDTSC time measurements 24->59 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b3394649b1ba0b9cfbf76195d580859e4e062454114678b1d5e9082f85b6c182/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-04-15 02:42:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
104
AV detection:
14 of 47 (29.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wm4umsnrxifzz67xmgk5laeftzhamjcucfdhrmov5eec7bnwygba._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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Formbook
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Formbook
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Formbook
a086821049463b0bfc414cb3763c4f82688182d2d018ae5c9cd472f59f9e36ff
Formbook
a8fe6d7fa624e8e96f71d3ff6375a012b44b51f06179feb7cef8c33fd6d38570
Formbook
a9c3d37d324e9b6a0ebf9f9369c68cc288117edc4657d086b0fbc0cbafee9e64
Formbook
f7e96b7c6612b709e413bbc8c72796cadbb7ce91ed17ec77d5ba4d4422e729cb
Formbook
+ 4'695 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210415-5kxlnnlnns/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.th0rgramm.com/hx3a/
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
Link:
https://www.unpac.me/results/9d7d7703-7840-4c99-a4ec-0e61d7b1ebff/
SH256 hash:
b3394649b1ba0b9cfbf76195d580859e4e062454114678b1d5e9082f85b6c182
MD5 hash:
16ad329888d5d8d2cb0aece060036fbb
SHA1 hash:
f33ff2ff0e41a3bf8938ac28171e5e327a0cb14a
Link:
https://www.unpac.me/results/9d7d7703-7840-4c99-a4ec-0e61d7b1ebff/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b3394649b1ba0b9cfbf76195d580859e4e062454114678b1d5e9082f85b6c182

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/134598/

Comments