MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dafe42f172204ac9777c502bf75a2aa9d621c5bba23080815439446f10b74cab. 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 3 File information Comments 1
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SHA256 hash: dafe42f172204ac9777c502bf75a2aa9d621c5bba23080815439446f10b74cab
SHA3-384 hash: 5c30ef1cc0568935176b1b896e6ab394f48efd5b260d48ca191761d9c46187946bdf4e728ad6bd0641a0f1c62acaf26b
SHA1 hash: 9f5d1cc551734119ea408d375e1864c75eec49ea
MD5 hash: c197f0089f58e99b1bfccf2a7cc35c2a
humanhash: fish-hot-bravo-apart
File name:c197f0089f58e99b1bfccf2a7cc35c2a
Download: download sample
Signature Formbook
Create hunting rule
File size:610'259 bytes
First seen:2021-11-11 18:40:37 UTC
Last seen:2021-11-11 22:27:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 56a78d55f3f7af51443e58e0ce2fb5f6 (720 x GuLoader, 451 x Formbook, 295 x Loki)
ssdeep 6144:ibE/HUTo6i/cErKHhhqFDAnfvxpvgrEKF/vOhrCAU5nkA9dYC8PYQSrVQA:ib1RwmeF8f5pvgrEKF/GhGA3c3eSht
Threatray 11'301 similar samples on MalwareBazaar
TLSH T1F5D4E9D1F19088DAED6B09F2BD2BA53024D7BE9D54A4410C569DBB1B76F3342209FE0E
File icon (PE):PE icon
dhash icon eeacac8cb6e2ba86 (561 x SnakeKeylogger, 142 x AgentTesla, 40 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
144
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/205110/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37985418.4492.94.UNOFFICIAL
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/618d63c2175442ca93aca53e/reports/e178254b-d978-4fdd-be73-8686449bca39/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d9a7c8e-451b-475b-a2ef-4b0ceae5bd91
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/887719
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
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: 520189 Sample: Y2BcR10LAz Startdate: 11/11/2021 Architecture: WINDOWS Score: 100 31 www.web-solutiontnpasumo2.xyz 2->31 33 www.spinez.net 2->33 35 spinez.net 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 6 other signatures 2->49 11 Y2BcR10LAz.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\momu.dll, PE32 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 15 Y2BcR10LAz.exe 11->15         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 18 explorer.exe 15->18 injected process9 dnsIp10 37 198.54.117.212, 49815, 80 NAMECHEAP-NETUS United States 18->37 39 xn--2e0br59a7ucquav02b.com 183.110.224.48, 49782, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 18->39 41 12 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 explorer.exe 18->22         started        signatures11 process12 signatures13 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        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/dafe42f172204ac9777c502bf75a2aa9d621c5bba23080815439446f10b74cab/
Threat name:
Win32.Spyware.Noon
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Status:
Malicious
First seen:
2021-11-09 15:14:14 UTC
AV detection:
18 of 26 (69.23%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
formbook
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Similar samples:
014fdffc1561ee767b1189c5b496f587d16ba7d394ca9d26d2e7d6f8541ebc92
Formbook
19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
Formbook
2a9f1febdc4e074beaa1b6b761d09900377204da7a9f1cdba39284d568e2ddc8
Formbook
84bbdc0b303d03c1ef4ee6d48dedd94181d8fc5650a20b557a555b0917aaf879
Formbook
ac4a0328d512526f20122f0399d557b1334f3b2ac264d9e749d6d2788e956b2e
Formbook
d78094f3b6eac87e2d4249671bdc4e044afb31e2e78aac8f2db7186c6d5b6db1
Formbook
da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
Formbook
f8d9fbcef6907460baa7c91e53d1a40865901bb50906b5519cba440fdbc65032
Formbook
+ 11'291 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:bcwg loader rat
Link:
https://tria.ge/reports/211111-xbrmaahaem/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.golfyouth.com/bcwg/
Unpacked files
SH256 hash:
dafe42f172204ac9777c502bf75a2aa9d621c5bba23080815439446f10b74cab
MD5 hash:
c197f0089f58e99b1bfccf2a7cc35c2a
SHA1 hash:
9f5d1cc551734119ea408d375e1864c75eec49ea
Link:
https://www.unpac.me/results/1632852c-e9cf-4b89-8bc5-3f734d65c7c6/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/dafe42f17220/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/dafe42f172204ac9777c502bf75a2aa9d621c5bba23080815439446f10b74cab

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe dafe42f172204ac9777c502bf75a2aa9d621c5bba23080815439446f10b74cab

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1777200/
Cape
Cape
https://www.capesandbox.com/analysis/205110/

Comments


Avatar
zbet commented on 2021-11-11 18:40:38 UTC

url : hxxp://kizitox.ga/randyzx.exe