MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b6855e0e8b547ef0cb63547ff45d51012b007269cd1fe5421cd76c4b010daa5. 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: 13


Intelligence 13 IOCs YARA File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8b6855e0e8b547ef0cb63547ff45d51012b007269cd1fe5421cd76c4b010daa5
SHA3-384 hash: 8e56aa7adfb8bf760241f6644a4ec2dac18484328309f7d9b7a7719e07c0218dbe46c69c4481370c895287a55fa3b4de
SHA1 hash: 0133183cc78b8cc1448ff817540d6c06564bc165
MD5 hash: 7ac80200f714ed20b0ebcf053e22a0c9
humanhash: oklahoma-quiet-indigo-maine
File name:7ac80200f714ed20b0ebcf053e22a0c9
Download: download sample
Signature Formbook
Create hunting rule
File size:362'994 bytes
First seen:2021-12-12 13:59:55 UTC
Last seen:2021-12-12 16:00:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:rGiTa0yfDyYl9ri09nxBazHmcxSWVFfndpZCmQIH6CGqHD1bA7tjsfhOvuw0S7AX:iPLi0b4xSWPZzQIH6TkD2tjohO/AX
TLSH T1F174220379C45623D01207792EF7677CA63F93905623A9074F6C1FF2AE225874A7C6E8
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Swift .xlsx
Verdict:
Malicious activity
Analysis date:
2021-12-12 12:17:30 UTC
Tags:
encrypted exploit CVE-2017-11882 trojan formbook stealer
Link:
https://app.any.run/tasks/5398e59b-c1bc-485c-bc4c-1f4c4e27babf

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/213424/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/1719/overview
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61b60068d949b30459f23ef8/reports/fe59c392-fd2a-4111-bda1-d13e02303900/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/bbcdece3-398e-43f3-913e-95f942917707
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905993
Signature
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 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: 538467 Sample: 12K5quBhfF Startdate: 12/12/2021 Architecture: WINDOWS Score: 100 31 www.nethunsleather.com 2->31 33 www.babyvv.com 2->33 35 nethunsleather.com 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 3 other signatures 2->49 11 12K5quBhfF.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\njbgffakfnx.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 12K5quBhfF.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 www.bodevolidu.quest 37.123.118.150, 49791, 80 UK2NET-ASGB United Kingdom 18->37 39 cyberitconsultingz.com 162.0.232.168, 49811, 80 NAMECHEAP-NETUS Canada 18->39 41 19 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 mstsc.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8b6855e0e8b547ef0cb63547ff45d51012b007269cd1fe5421cd76c4b010daa5/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-12-12 14:00:15 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:yrcy loader rat
Link:
https://tria.ge/reports/211212-ra1kxadefn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.drmichaelirvine.com/yrcy/
Unpacked files
SH256 hash:
8b6855e0e8b547ef0cb63547ff45d51012b007269cd1fe5421cd76c4b010daa5
MD5 hash:
7ac80200f714ed20b0ebcf053e22a0c9
SHA1 hash:
0133183cc78b8cc1448ff817540d6c06564bc165
Link:
https://www.unpac.me/results/9e7d879d-e4b3-4da7-bbcf-7766fc8e519a/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/8b6855e0e8b5/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.33
Link:
https://yomi.yoroi.company/submissions/8b6855e0e8b547ef0cb63547ff45d51012b007269cd1fe5421cd76c4b010daa5

File information

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

Web download

Formbook

Executable exe 8b6855e0e8b547ef0cb63547ff45d51012b007269cd1fe5421cd76c4b010daa5

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/213424/
  
URLhaus
https://urlhaus.abuse.ch/url/1877910/

Comments


Avatar
zbet commented on 2021-12-12 13:59:57 UTC

url : hxxp://103.167.92.57/____00925_1529/vbc.exe