MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c6411e168c6e04022e9314130b25ae03380de6791d6a801f150679fddb64934. 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 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c6411e168c6e04022e9314130b25ae03380de6791d6a801f150679fddb64934
SHA3-384 hash: 842f20893221511cda0e1db818e4f2796f211159878e7090e37399b6a4ffbf272107f921a15b79bc41fba6131bbb04d3
SHA1 hash: d884bde893054a94e5c59b3a4038c350f62a98fd
MD5 hash: bcc531c74609f1a72303456fdd6742c6
humanhash: winner-march-two-freddie
File name:bcc531c74609f1a72303456fdd6742c6
Download: download sample
Signature Formbook
Create hunting rule
File size:815'104 bytes
First seen:2021-10-15 10:21:26 UTC
Last seen:2021-10-15 11:18:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7f309c2fe70697383ea743a5dcfe57fc (1 x RemcosRAT, 1 x Formbook)
ssdeep 12288:QliYkcYgDmJ/Kb0dGGTJ4tzGsVlHrurGdvylqvVcgU9SKw9S:gNqOnb08+JUzG2HCrGdva
TLSH T1E1057E3171A09437C0331A7C9C4B6279B82F7E122D45B95A7BED564DEF322212E3639B
File icon (PE):PE icon
dhash icon e4f0d0d0f0d4d4e8 (9 x Formbook, 4 x RemcosRAT, 2 x ModiLoader)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bcc531c74609f1a72303456fdd6742c6
Verdict:
Malicious activity
Analysis date:
2021-10-15 10:24:51 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/09f6ebca-10f3-4b41-b48f-07abda90b09d

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/197735/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader43.24909.32044.28680.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Modifying an executable file
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware keylogger remcos
Link:
https://www.filescan.io/uploads/6169564d1c2d58ba7407ed99/reports/3bd4444b-4041-4a94-a400-603c0cce4d91/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f2f1c82e-a39a-48bb-8c6b-4b2f161fa2b1
Result
Threat name:
DBatLoader FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/871073
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Execution from Suspicious Folder
Sigma detected: Suspicious Rundll32 Without Any CommandLine Params
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
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 503501 Sample: m9azdNJhg2 Startdate: 15/10/2021 Architecture: WINDOWS Score: 100 66 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 8 other signatures 2->72 10 m9azdNJhg2.exe 1 17 2->10         started        process3 dnsIp4 56 cdn.discordapp.com 162.159.133.233, 443, 49755, 49757 CLOUDFLARENETUS United States 10->56 40 C:\Users\Public\Libraries\...\Xijraao.exe, PE32 10->40 dropped 98 Writes to foreign memory regions 10->98 100 Allocates memory in foreign processes 10->100 102 Creates a thread in another existing process (thread injection) 10->102 104 Injects a PE file into a foreign processes 10->104 15 DpiScaling.exe 10->15         started        file5 signatures6 process7 signatures8 106 Modifies the context of a thread in another process (thread injection) 15->106 108 Maps a DLL or memory area into another process 15->108 110 Sample uses process hollowing technique 15->110 112 2 other signatures 15->112 18 explorer.exe 2 15->18 injected 22 cscript.exe 15->22         started        process9 dnsIp10 42 www.imaginariss.com 74.220.199.6, 49855, 49860, 80 UNIFIEDLAYER-AS-1US United States 18->42 44 spiegelverwarming.store 81.169.145.92, 49863, 80 STRATOSTRATOAGDE Germany 18->44 46 25 other IPs or domains 18->46 74 System process connects to network (likely due to code injection or exploit) 18->74 76 Performs DNS queries to domains with low reputation 18->76 24 Xijraao.exe 13 18->24         started        28 Xijraao.exe 14 18->28         started        30 rundll32.exe 18->30         started        78 Tries to detect virtualization through RDTSC time measurements 22->78 signatures11 process12 dnsIp13 48 162.159.129.233, 443, 49778 CLOUDFLARENETUS United States 24->48 50 cdn.discordapp.com 24->50 82 Multi AV Scanner detection for dropped file 24->82 84 Writes to foreign memory regions 24->84 86 Allocates memory in foreign processes 24->86 32 logagent.exe 24->32         started        52 162.159.135.233, 443, 49781 CLOUDFLARENETUS United States 28->52 54 cdn.discordapp.com 28->54 88 Creates a thread in another existing process (thread injection) 28->88 90 Injects a PE file into a foreign processes 28->90 35 logagent.exe 28->35         started        92 Modifies the context of a thread in another process (thread injection) 30->92 94 Maps a DLL or memory area into another process 30->94 96 Tries to detect virtualization through RDTSC time measurements 30->96 signatures14 process15 signatures16 58 Tries to detect virtualization through RDTSC time measurements 32->58 60 Modifies the context of a thread in another process (thread injection) 35->60 62 Maps a DLL or memory area into another process 35->62 64 Sample uses process hollowing technique 35->64 37 mstsc.exe 35->37         started        process17 signatures18 80 Tries to detect virtualization through RDTSC time measurements 37->80
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c6411e168c6e04022e9314130b25ae03380de6791d6a801f150679fddb64934/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-10-09 00:04:39 UTC
AV detection:
20 of 45 (44.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nrsbdyliy3qeaixjgfatbms24azybxthshlkqaprkbtz7xnwje2a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:scb0 loader persistence rat suricata
Link:
https://tria.ge/reports/211015-md8ngabedl/
Behaviour
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.llaa11.xyz/scb0/
Unpacked files
SH256 hash:
06cb58f3950f66c9ea73ea6c0cbd1d572d7d52b0689c5bbe66a621cf0f39921c
MD5 hash:
7497d78d748a2f2083a8cc2d7745d46e
SHA1 hash:
2aee69f53c80908664dd2a42155eb4eb2dd4fd37
Detections:
win_temple_loader_w0
Create hunting rule
Link:
https://www.unpac.me/results/9b1d02b1-1322-4702-947f-75901a49a743/
SH256 hash:
6c6411e168c6e04022e9314130b25ae03380de6791d6a801f150679fddb64934
MD5 hash:
bcc531c74609f1a72303456fdd6742c6
SHA1 hash:
d884bde893054a94e5c59b3a4038c350f62a98fd
Link:
https://www.unpac.me/results/9b1d02b1-1322-4702-947f-75901a49a743/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/6c6411e168c6/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/6c6411e168c6e04022e9314130b25ae03380de6791d6a801f150679fddb64934

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
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 6c6411e168c6e04022e9314130b25ae03380de6791d6a801f150679fddb64934

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1659994/
Cape
Cape
https://www.capesandbox.com/analysis/197735/

Comments


Avatar
zbet commented on 2021-10-15 10:21:28 UTC

url : hxxp://192.3.222.242/007/vbc.exe