MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9
SHA3-384 hash: c31fbaaebfc298d08021d8b21740c43df8452ce67d59d52578f2681d39a67c59b10a3a1fe9e0a48d94e1830b3aa1febf
SHA1 hash: 39b73da296c473b30d8ef5e4063288653500d3ef
MD5 hash: 93a2d330d57689aea5146c1d7b767ff8
humanhash: spring-massachusetts-alabama-lithium
File name:file
Download: download sample
Signature Formbook
Create hunting rule
File size:10'492'416 bytes
First seen:2023-01-19 14:33:47 UTC
Last seen:2023-01-19 16:38:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 96:vKbBpyUc5+YdueYZkhgEMLUEM5i2RZjz+4KpfBu7uxVJGkFpNeFnUu:vyfyUOfuUk52T/pwu7UVJrlru
TLSH T1E4B66511A7A90133ED264B355CB373C0027DBA52ADD7DAAFCA80540EFC063559A71BF0
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter jstrosch
Tags:.NET exe FormBook MSIL

Intelligence

File Origin
# of uploads :
3
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
January_order_2003984.xls
Verdict:
Malicious activity
Analysis date:
2023-01-19 12:52:28 UTC
Tags:
macros opendir exploit cve-2017-11882 loader
Link:
https://app.any.run/tasks/36bbbfba-bd2c-46a7-b7c3-bb8f67adcd91

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/354571/
Detection(s):
SecuriteInfo.com.Variant.Tedy.277312.12662.5397.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay
Link:
https://www.filescan.io/uploads/63c954f386e9647bb4c9e961/reports/b60b9a48-47e2-4974-8bd7-ed496b5c8c9c/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/75723afd-fc91-491e-8f91-c5baf4caf19b
Result
Threat name:
FormBook, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154744
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Costura Assembly Loader
Yara detected FormBook
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 787483 Sample: file.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 100 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 8 other signatures 2->51 8 file.exe 15 4 2->8         started        process3 dnsIp4 39 cpanelcustomershost.duckdns.org 45.14.165.143, 49710, 80 VALCANALE-NETIT Germany 8->39 35 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 8->35 dropped 55 Encrypted powershell cmdline option found 8->55 57 Writes to foreign memory regions 8->57 59 Injects a PE file into a foreign processes 8->59 13 RegAsm.exe 8->13         started        16 cmd.exe 1 8->16         started        18 powershell.exe 16 8->18         started        20 RegAsm.exe 8->20         started        file5 signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 13->61 63 Maps a DLL or memory area into another process 13->63 65 Sample uses process hollowing technique 13->65 67 Queues an APC in another process (thread injection) 13->67 22 explorer.exe 1 13->22 injected 69 Encrypted powershell cmdline option found 16->69 26 powershell.exe 21 16->26         started        28 conhost.exe 16->28         started        30 conhost.exe 18->30         started        process9 dnsIp10 37 www.ahmedo.ch 22->37 53 System process connects to network (likely due to code injection or exploit) 22->53 32 wscript.exe 22->32         started        signatures11 process12 signatures13 41 Modifies the context of a thread in another process (thread injection) 32->41 43 Maps a DLL or memory area into another process 32->43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9/
Threat name:
Win32.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 13:28:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kati3kkcawzxjn5rgrfivyeraxrxgloqey2qw5ay25ikfvg4u7uq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:dcn0 rat spyware stealer trojan
Link:
https://tria.ge/reports/230119-rxfh9agc36/
Behaviour
Gathers network information
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Formbook
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b341b6da-21ed-4524-aae8-ae0c18b49499
Unpacked files
SH256 hash:
50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9
MD5 hash:
93a2d330d57689aea5146c1d7b767ff8
SHA1 hash:
39b73da296c473b30d8ef5e4063288653500d3ef
Link:
https://www.unpac.me/results/d5df8083-a6a5-49cd-b66a-062fb0092934/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/50268da94205/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9

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
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 50268da94205b374b7b1344a8ae09105e3732dd026350b7418d750a2d4dca7e9

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/354571/
  
URLhaus
https://urlhaus.abuse.ch/url/2512463/

Comments