MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5de06778dd414ee2cc418f089914bb7a656ccf854a30a004d286599cda4c4013. 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 2 File information Comments

SHA256 hash: 5de06778dd414ee2cc418f089914bb7a656ccf854a30a004d286599cda4c4013
SHA3-384 hash: aa48e1f39cbefb971dad6d93cc98bda80335d3cd0b4900f2e4e289b7f3441018b390699f5fe3d2e69c1d83d20b7966ea
SHA1 hash: 42044282bd85eb0542ebfe0b0b49c4edc4e1d999
MD5 hash: b88775d34b1365688b02de95b3f2ef19
humanhash: montana-fish-nitrogen-glucose
File name:b88775d34b1365688b02de95b3f2ef19.exe
Download: download sample
Signature Formbook
File size:802'816 bytes
First seen:2022-02-09 16:18:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:hOWcAXNF5OSCvgv7FlKRMtPLD8kgwq7yea9:tHSgvhERuTDTx
Threatray 13'200 similar samples on MalwareBazaar
TLSH T19105BE2F487E123AC5BCDB718984CD2FB592CD663533981D2A963AD915327F270D222F
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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: 569532 Sample: aciBL461Fw.exe Startdate: 09/02/2022 Architecture: WINDOWS Score: 100 31 www.sinenomine.pro 2->31 33 www.cddsxy.com 2->33 35 2 other IPs or domains 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 9 other signatures 2->49 11 aciBL461Fw.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\aciBL461Fw.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 63 Injects a PE file into a foreign processes 11->63 15 aciBL461Fw.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 37 webacc1.sd6.ghst.net 155.133.142.4, 49824, 80 GANDI-AS-2Domainnameregistrar-httpwwwgandinetFR France 18->37 39 www.results-football.pro 172.67.223.218, 49803, 80 CLOUDFLARENETUS United States 18->39 41 3 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cscript.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-09 02:21:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:u6f8 loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
f2f7dc4bb4c220ba93bfaa6efe7bc8fae19dc93ac128aadf2087838ae3b0dcc6
MD5 hash:
8a04d168eff673b650de15ca2f95bfd3
SHA1 hash:
0160cb8fbd63f4a9e44aa7095c4309c08b0327fe
SH256 hash:
5de06778dd414ee2cc418f089914bb7a656ccf854a30a004d286599cda4c4013
MD5 hash:
b88775d34b1365688b02de95b3f2ef19
SHA1 hash:
42044282bd85eb0542ebfe0b0b49c4edc4e1d999
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: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.

Web download

Formbook

Executable exe 5de06778dd414ee2cc418f089914bb7a656ccf854a30a004d286599cda4c4013

(this sample)

  
Delivery method
Distributed via web download

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