MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea94995d23d53a98a949a242022cbd9bc5b7a4320c3fb6c045370b15704e4004. 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 2 File information Comments 1

SHA256 hash: ea94995d23d53a98a949a242022cbd9bc5b7a4320c3fb6c045370b15704e4004
SHA3-384 hash: bf1c4bd985a774f1cd370e4438c2aa2e1f3c8e2c615d81c12cd596578e3e1013b41b090f64f82f21539e6f564c85adfe
SHA1 hash: c30359eadae14df85ae5167dc2f308ef5f7a9969
MD5 hash: d34bc8b7fb71c75dbd690d4419ba81a5
humanhash: video-arizona-october-black
File name:d34bc8b7fb71c75dbd690d4419ba81a5
Download: download sample
Signature Formbook
File size:897'024 bytes
First seen:2022-03-01 18:58:36 UTC
Last seen:2022-03-01 21:55:46 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 12288:EYFxo4Nir5b4v8mvx6/lF4AQ7aGCJTnvmUeqVBEgAXHYquYndYAkKeTkvNSTR/n:rx9ir1Qx6/hQhCJT+Ue2OghqU
Threatray 10'152 similar samples on MalwareBazaar
TLSH T1B215AE4835D6603DE8378BB1CEC0EFF09B69F222D54961B650020E299A4DBBD8E45DFD
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
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
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: 581002 Sample: vCmA3KV0sL Startdate: 01/03/2022 Architecture: WINDOWS Score: 100 31 www.derrickgolden.net 2->31 33 www.odieuxclothing.com 2->33 35 3 other IPs or domains 2->35 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 7 other signatures 2->51 11 vCmA3KV0sL.exe 3 2->11         started        15 explorer.exe 2->15         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\vCmA3KV0sL.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 17 vCmA3KV0sL.exe 11->17         started        signatures6 process7 signatures8 37 Modifies the context of a thread in another process (thread injection) 17->37 39 Maps a DLL or memory area into another process 17->39 41 Sample uses process hollowing technique 17->41 43 Queues an APC in another process (thread injection) 17->43 20 explorer.exe 17->20 injected process9 process10 22 cmd.exe 20->22         started        signatures11 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        process12 process13 27 conhost.exe 25->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-01 18:59:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:cxbz loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e3bdaf9e98eb65a070cf4424bc123e57ade151c41e4a0d375e769749155c1715
MD5 hash:
78a25e75b94923e889ecd100349facbe
SHA1 hash:
6b3f8db525d3c98f92ed480e664ab8ee9458340b
SH256 hash:
883cd836849dc6af822fcf2ad0b2756df972e5e407bd01a68ef880304b698e2e
MD5 hash:
0a7e7cf8a412182dcebd10c1458dbf48
SHA1 hash:
688eb5767edd0c4339b2f0d26af0a3a69b048149
SH256 hash:
940042204cac5d1eeb4596ff051c9ac983202b22caff4b029e38e85b95864ff5
MD5 hash:
fa3ce069847b2975418f56aadc1b119a
SHA1 hash:
c64a9c9e795210cc4b68285cd5c65cb885365fd7
SH256 hash:
ea94995d23d53a98a949a242022cbd9bc5b7a4320c3fb6c045370b15704e4004
MD5 hash:
d34bc8b7fb71c75dbd690d4419ba81a5
SHA1 hash:
c30359eadae14df85ae5167dc2f308ef5f7a9969
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 ea94995d23d53a98a949a242022cbd9bc5b7a4320c3fb6c045370b15704e4004

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-03-01 18:58:37 UTC

url : hxxp://107.174.138.201/windows/vbc.exe