MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92
SHA3-384 hash: 99baff5d8708c0cc45ffd5885ce743070974909917d1ab1e3d6b151a1674e53f24cffcfaec186868c321bb52f909b6ee
SHA1 hash: b2578edd7f1a89474639271df4c7cf0cba336a05
MD5 hash: 51195e0d79dacd68acd8b5bcbc356ab1
humanhash: nitrogen-massachusetts-kitten-yellow
File name:51195e0d79dacd68acd8b5bcbc356ab1
Download: download sample
Signature Formbook
Create hunting rule
File size:387'584 bytes
First seen:2021-09-28 06:15:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'448 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 768:iE50n4yxVoVPS5jGAkq1IB99EXlTwYq0CrCmrmo/w6q5qw74J8:iToVPiGAkOI+hwYk2
Threatray 9'696 similar samples on MalwareBazaar
TLSH T1CD843E80E2049A76EC871FB3D83BDC715427BE6C8978871D245F772A1AF335610BAE49
File icon (PE):PE icon
dhash icon 72f2d2d2d2d6d2d2 (5 x Formbook, 1 x Loki, 1 x RemcosRAT)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51195e0d79dacd68acd8b5bcbc356ab1
Verdict:
Malicious activity
Analysis date:
2021-09-28 06:19:20 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/34d22f07-e6f9-4e90-88b8-4332eb79a262

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/192361/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37670927.1762.31259.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% directory
Creating a window
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7538c958-5fa0-425a-b74f-d68355154925
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/859533
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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 virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 491964 Sample: vg7OaNVgqD Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 35 www.serpasboutiquedecarnes.com 2->35 37 www.krveop.com 2->37 39 parkingpage.namecheap.com 2->39 53 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 5 other signatures 2->59 11 vg7OaNVgqD.exe 15 2 2->11         started        signatures3 process4 dnsIp5 49 31.210.20.22, 49745, 80 PLUSSERVER-ASN1DE Netherlands 11->49 51 cdn.discordapp.com 162.159.134.233, 443, 49746 CLOUDFLARENETUS United States 11->51 71 Tries to detect virtualization through RDTSC time measurements 11->71 15 vg7OaNVgqD.exe 11->15         started        18 WerFault.exe 23 9 11->18         started        signatures6 process7 dnsIp8 73 Modifies the context of a thread in another process (thread injection) 15->73 75 Maps a DLL or memory area into another process 15->75 77 Sample uses process hollowing technique 15->77 79 Queues an APC in another process (thread injection) 15->79 22 explorer.exe 15->22 injected 41 192.168.2.1 unknown unknown 18->41 33 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->33 dropped file9 signatures10 process11 dnsIp12 43 www.simpeltattofor.men 103.224.182.210, 49810, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 22->43 45 ahmedintisher.com 136.243.90.249, 49811, 80 HETZNER-ASDE Germany 22->45 47 10 other IPs or domains 22->47 61 System process connects to network (likely due to code injection or exploit) 22->61 26 help.exe 22->26         started        signatures13 process14 signatures15 63 Self deletion via cmd delete 26->63 65 Modifies the context of a thread in another process (thread injection) 26->65 67 Maps a DLL or memory area into another process 26->67 69 Tries to detect virtualization through RDTSC time measurements 26->69 29 cmd.exe 1 26->29         started        process16 process17 31 conhost.exe 29->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2021-09-27 16:19:57 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0c22acaa973cbb781aea92dc1fb5a8c7cc1fd2abd403f2a6b9703f8f1e1c8657
Formbook
3f5c235293cfdde26a725b19b3cbaefc44dae026b7dff9124002f42e564df18b
Formbook
44dedf5b594d812b996aae7b28fd3489703842b05ff917403f879d728fe15ba0
Formbook
672ca84f8680ab545196dd1f961b3f456ae6b4ff1e0629fab96ed0625f22bbd1
Formbook
6f16d3f4edabb65e90a4d55adfd531ca7b9b04eda32bb1a5c2489ab2e49f0491
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
c10f872ac7d56c5c8d5151eb8d5c3aba275f83bd55700c0dc38776a04b275175
Formbook
cc0e5224224cd1137d4cdff798462d06a7e5e39e97858aac2ecc3c27b5c30b42
Formbook
dae6ba220bb0a34de731b57965753391343bfe96f9f3fa4fea48102d3377ccf7
Formbook
ea12191fcd49d36b68be2c466a24cac87cfd79f9d1fb18ef252037f0fb976979
Formbook
+ 9'686 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:mjyv loader rat suricata
Link:
https://tria.ge/reports/210928-g1g65sahap/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Downloads MZ/PE file
Xloader Payload
Xloader
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
Malware Config
C2 Extraction:
http://www.simpeltattofor.men/mjyv/
Unpacked files
SH256 hash:
129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92
MD5 hash:
51195e0d79dacd68acd8b5bcbc356ab1
SHA1 hash:
b2578edd7f1a89474639271df4c7cf0cba336a05
Link:
https://www.unpac.me/results/87e90210-4aa5-4147-87b2-2c6a86d6c538/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92

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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
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Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
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 129d230573fdb00a681a7f0c507bc16d2efcd08c4408f544f1d7653162b2cd92

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1646319/
Cape
Cape
https://www.capesandbox.com/analysis/192361/

Comments


Avatar
zbet commented on 2021-09-28 06:15:35 UTC

url : hxxp://31.210.20.22/xxm/jol.exe