MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 213800d4309d521a4eca763503bf7fb6740e7a09848f3052e6f6cff23f6a6172. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 213800d4309d521a4eca763503bf7fb6740e7a09848f3052e6f6cff23f6a6172
SHA3-384 hash: 1865a9b2fcbd2c9277cf67cb18878b3d453c4ddbbe82b55d95a1015ee84b21366b5f2b7103ee91c4db9b860207a07043
SHA1 hash: 0fa3643f53c1e912c59c5f97c485e8e5ccd21256
MD5 hash: 7dd1be35a27a7132b1ce8dff777aa37e
humanhash: cola-potato-hydrogen-johnny
File name:7dd1be35a27a7132b1ce8dff777aa37e
Download: download sample
Signature Formbook
Create hunting rule
File size:646'656 bytes
First seen:2022-06-15 11:55:13 UTC
Last seen:2022-06-15 14:40:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:eQrynDTI3nmGBOo+B5bIykNqLU7Q41BK+Wnvc/zQgNfjreCp:mnDTNmOLBy1N/PBpWvcrQgNfjreC
Threatray 12'969 similar samples on MalwareBazaar
TLSH T1B6D4D006BA63DD05D1A56B33C1EA045457F9ED43A55ADB0FB7C222D80D033EB484BB5B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/280152/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.27457.29361.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a9c8d75aca718dcaf5a4ab/reports/6bc5ed5e-fbad-47c0-bea3-946bc4ff1055/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe7a43f0-a940-4ec6-9df2-092b52715823
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1013637
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646135 Sample: McCvxVr9a2 Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 47 www.nownon.com 2->47 49 www.jacque.doctor 2->49 51 parkingpage.namecheap.com 2->51 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 7 other signatures 2->65 11 McCvxVr9a2.exe 7 2->11         started        signatures3 process4 file5 39 C:\Users\user\AppData\Roaming\pmNHtRRr.exe, PE32 11->39 dropped 41 C:\Users\...\pmNHtRRr.exe:Zone.Identifier, ASCII 11->41 dropped 43 C:\Users\user\AppData\Local\...\tmp5C07.tmp, XML 11->43 dropped 45 C:\Users\user\AppData\...\McCvxVr9a2.exe.log, ASCII 11->45 dropped 69 Uses schtasks.exe or at.exe to add and modify task schedules 11->69 71 Adds a directory exclusion to Windows Defender 11->71 73 Tries to detect virtualization through RDTSC time measurements 11->73 75 Injects a PE file into a foreign processes 11->75 15 McCvxVr9a2.exe 11->15         started        18 powershell.exe 24 11->18         started        20 schtasks.exe 1 11->20         started        signatures6 process7 signatures8 83 Modifies the context of a thread in another process (thread injection) 15->83 85 Maps a DLL or memory area into another process 15->85 87 Sample uses process hollowing technique 15->87 89 Queues an APC in another process (thread injection) 15->89 22 explorer.exe 15->22 injected 26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        process9 dnsIp10 53 www.www6658yy.com 156.232.195.251, 49789, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 22->53 55 www.outcastclass.com 22->55 57 2 other IPs or domains 22->57 67 System process connects to network (likely due to code injection or exploit) 22->67 30 cmd.exe 22->30         started        33 autoconv.exe 22->33         started        signatures11 process12 signatures13 77 Modifies the context of a thread in another process (thread injection) 30->77 79 Maps a DLL or memory area into another process 30->79 81 Tries to detect virtualization through RDTSC time measurements 30->81 35 cmd.exe 1 30->35         started        process14 process15 37 conhost.exe 35->37         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/213800d4309d521a4eca763503bf7fb6740e7a09848f3052e6f6cff23f6a6172/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 11:56:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ee4abvbqtvjbutwkoy2qhp37wz2a46qjqshtauxg63h7ep3kmfza._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
13b1055dba2d6d9ff9b2937ca9a051ac5ae3c9faff869d887deff0fdd53bd936
Formbook
25e097a39a96c50952ce3e8131cbd7c80914e7fd1cfd57ae4eb9397a597b47e0
Formbook
38d9e46ffe8d5d1405ac99da1a744e591bc93232a51a89add6d10c00d0957710
Formbook
591874c05f745cf6f02c3ab1d420f9edffbda8ca2c967b0d8cbad21a10f3fd09
Formbook
86b01fa8a457b9f282f50f1754a8ce931bb9d64f9f14c1d08d973ee1bb469559
Formbook
8832bdeb829156cdac6706c2a01dfe73c5e3b6ab9961175423a7a7738688d899
Formbook
9120ea8d13a11c171723ddc231be7217f6611b631d98a71254be079cc3e9dfe2
Formbook
9384b3c5ba07e22c69a0a681cb14f98e2f8d0274858e2ad12371d000c844ab4a
Formbook
ff073d05223a456c06707ad4be71853e996524b5a5b8b118a977feb6bce9992c
Formbook
+ 12'959 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b6qc loader rat
Link:
https://tria.ge/reports/220615-n31vlaeeal/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
e27efac6d257ac74af82d0a4eddf4456ad9eb18f737e5d71f5ca5ed0ba1c8441
MD5 hash:
a878745b9d0aaf80eaa7210a055d6660
SHA1 hash:
39e026eee2bf45d5b62def71862b0bb619eb7ec7
Link:
https://www.unpac.me/results/9b177bd6-d395-430f-9150-62dd34c048d1/
SH256 hash:
551a781adbfc0c4b327cc4f19de7012a00efa6a49bae0f74a137ec6a0bd52c7a
MD5 hash:
391a7d3d49600edf7d561291d11871d5
SHA1 hash:
920d239d24bb7a896bb155ae926a9585ef6275b4
Link:
https://www.unpac.me/results/9b177bd6-d395-430f-9150-62dd34c048d1/
SH256 hash:
5e95b92999dc337f367d2c8e91e68daadbcdfc537d2d11fa2612ce68a58e8d04
MD5 hash:
e3df2dd40f0ce5dcd593a52653983ca4
SHA1 hash:
d7d895a35867dc41c8a03ab5ec3aa4e38e1a08a3
Link:
https://www.unpac.me/results/9b177bd6-d395-430f-9150-62dd34c048d1/
SH256 hash:
b6d0cb02eb83a2d9962b0ba51cd6a2708f77442e4341e162e15c2ff8b4fa5c2a
MD5 hash:
5f77be289fe4de9abdd118e5c471b6bc
SHA1 hash:
a7ddbb3a6dde6df64698a96f4bdcbee20ca1e9b9
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/9b177bd6-d395-430f-9150-62dd34c048d1/
Parent samples :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 hash:
213800d4309d521a4eca763503bf7fb6740e7a09848f3052e6f6cff23f6a6172
MD5 hash:
7dd1be35a27a7132b1ce8dff777aa37e
SHA1 hash:
0fa3643f53c1e912c59c5f97c485e8e5ccd21256
Link:
https://www.unpac.me/results/9b177bd6-d395-430f-9150-62dd34c048d1/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/213800d4309d/report/overview.html
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/213800d4309d521a4eca763503bf7fb6740e7a09848f3052e6f6cff23f6a6172

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 213800d4309d521a4eca763503bf7fb6740e7a09848f3052e6f6cff23f6a6172

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239049/
Cape
Cape
https://www.capesandbox.com/analysis/280152/

Comments


Avatar
zbet commented on 2022-06-15 11:55:22 UTC

url : hxxp://103.114.104.219/nz234567hgfdertyuhsec/btweb_installer.exe