MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b17e291e0dde8310125a67358658010ed0f6ac6131d8bca2373343405c4e68d7. 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 4 File information Comments 1

SHA256 hash: b17e291e0dde8310125a67358658010ed0f6ac6131d8bca2373343405c4e68d7
SHA3-384 hash: f1d051be2d6e9dc5e341cd65151c88a48925cb6e8c26f9c2944635054abced5d232a7cd91b0f4616477af26433ac1bc0
SHA1 hash: 45a628682111c4d4e1fc1adcf86abb4f112f6f5a
MD5 hash: 90f6fded7e723bec5f87d99310c4d6c7
humanhash: red-snake-burger-oxygen
File name:90f6fded7e723bec5f87d99310c4d6c7
Download: download sample
Signature Formbook
File size:181'248 bytes
First seen:2022-07-23 12:43:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 3072:Ef6yHDh3hgevDFBD+Wyo7who+G7WL2HIBmNGnDD/nMMl3Nc6nJTGWK:gJhHbDb7whHGiL2HIBmNGnnfMMl91JTI
TLSH T18C049D36E701C070E3B241F5F26D2BBB843E5D343294A1A9E3E21AD16EA45E5B52D31F
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
292
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook overlay packed
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 672224 Sample: CkvVw1QQwA Startdate: 23/07/2022 Architecture: WINDOWS Score: 100 24 www.dvilainxutdck.xyz 2->24 26 www.utahtechunion.com 2->26 28 8 other IPs or domains 2->28 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 52 5 other signatures 2->52 10 CkvVw1QQwA.exe 2->10         started        signatures3 50 Performs DNS queries to domains with low reputation 24->50 process4 signatures5 54 Modifies the context of a thread in another process (thread injection) 10->54 56 Maps a DLL or memory area into another process 10->56 58 Sample uses process hollowing technique 10->58 60 Queues an APC in another process (thread injection) 10->60 13 explorer.exe 1 10->13 injected process6 dnsIp7 30 www.savagenslay.com 103.224.182.242, 49841, 49843, 80 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 13->30 32 hexcolorpedia.online 65.60.62.61, 49779, 80 SINGLEHOP-LLCUS United States 13->32 34 8 other IPs or domains 13->34 62 System process connects to network (likely due to code injection or exploit) 13->62 64 Performs DNS queries to domains with low reputation 13->64 17 wscript.exe 1 13 13->17         started        signatures8 process9 signatures10 36 Tries to steal Mail credentials (via file / registry access) 17->36 38 Tries to harvest and steal browser information (history, passwords, etc) 17->38 40 Modifies the context of a thread in another process (thread injection) 17->40 42 Maps a DLL or memory area into another process 17->42 20 cmd.exe 1 17->20         started        process11 process12 22 conhost.exe 20->22         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-07-23 12:44:08 UTC
File Type:
PE (Exe)
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Unpacked files
SH256 hash:
b17e291e0dde8310125a67358658010ed0f6ac6131d8bca2373343405c4e68d7
MD5 hash:
90f6fded7e723bec5f87d99310c4d6c7
SHA1 hash:
45a628682111c4d4e1fc1adcf86abb4f112f6f5a
Detections:
win_formbook_g0 win_formbook_auto
Please note that we are no longer able to provide a coverage score for Virus Total.

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:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:win_formbook_auto
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 b17e291e0dde8310125a67358658010ed0f6ac6131d8bca2373343405c4e68d7

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-23 12:43:52 UTC

url : hxxp://102.37.220.234/htdocs/EzHfY.exe