MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4347405657fb7bd0556c371bc24640368f52d97791e07f14c79f324a1436d925. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4347405657fb7bd0556c371bc24640368f52d97791e07f14c79f324a1436d925
SHA3-384 hash: c8c936b7f39977d130ef3a0b0ff1651439daeffb4b18da13d48cab48ee326b8b421c2590113681f0155b7bfc50e659f8
SHA1 hash: 34b848a88d6db7132f0a0c188ee9f5e3480739fe
MD5 hash: b0fe5f65c23742633c0ee7dc5e99fdaa
humanhash: beryllium-uniform-jersey-zebra
File name:b0fe5f65c23742633c0ee7dc5e99fdaa.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:304'740 bytes
First seen:2022-01-19 09:02:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 099c0646ea7282d232219f8807883be0 (476 x Formbook, 210 x Loki, 107 x AgentTesla)
ssdeep 6144:owKb78CY4vo6LEzLulAiqUYU4BRXXs08dfXsAdPBEnQaNd:Ob4CzJLEz6/qUY1RMdsiP+Qaz
TLSH T13154133536C38C33D14184B29A33DB7BE77E9300475225A39F999FBB256B2C7AE46121
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
223
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/220558/
Detection(s):
SecuriteInfo.com.FakeAV.CXA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe expand.exe overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/61e7d3cc0f8c757253cbc464/reports/8ba30363-b5e1-41ed-a8c5-f70ee259bcb3/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/fb998dfb-ca8a-4790-92f2-ba276e691bb4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/923273
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
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: 555751 Sample: ceqpn0UYFJ.exe Startdate: 19/01/2022 Architecture: WINDOWS Score: 100 31 www.barringtonmediaqroup.com 2->31 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 5 other signatures 2->45 11 ceqpn0UYFJ.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\fuuj.dll, PE32 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 ceqpn0UYFJ.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 15->18 injected process9 dnsIp10 33 phukienstreaming.com 202.92.4.71, 49799, 80 VNPT-AS-VNVNPTCorpVN Viet Nam 18->33 35 365yz.365-yz.com 185.216.251.30, 49826, 80 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Netherlands 18->35 37 17 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 22 help.exe 18->22         started        signatures11 process12 signatures13 49 Self deletion via cmd delete 22->49 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4347405657fb7bd0556c371bc24640368f52d97791e07f14c79f324a1436d925/
Threat name:
Win32.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-01-19 09:08:26 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:u6vb loader rat
Link:
https://tria.ge/reports/220119-kz2qyagea4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Unpacked files
SH256 hash:
dc780d951dfa222ee0a14be0cc8718da10238b0706cc88e1dd34e7177ba785f5
MD5 hash:
6b84c08a5b688fcb7acf733b118f3bbd
SHA1 hash:
c9b7f638ffb36822b5b1fe2383b52c97ad493020
Link:
https://www.unpac.me/results/1a202e83-b0f4-4a75-8983-64a71ed6d3a8/
SH256 hash:
b0d45e0fccc6a3fb1fae8472ce0e12a4249b195e5d88ba929b6343724c1d21f1
MD5 hash:
df64038f0057d521bebdc5ff040fe166
SHA1 hash:
82e6250ca82a11005c315f10baed6f10a5b4a436
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1a202e83-b0f4-4a75-8983-64a71ed6d3a8/
Parent samples :
41baa5cad8fb3ecbaa97116421042ba41a024823638e9b7608c5ac2e2a339525
4347405657fb7bd0556c371bc24640368f52d97791e07f14c79f324a1436d925
adbb0a2d948271b626589d5e305bdda36bad62e00b58847d0a7dae3688d5c376
9f35e751b58fdca3b7156eba1bf2a56c88d3d5ce5e35de6b2797e6c8ba6ec0d8
7bc209b35e0f0838c03f3a67be9e3f362a440ad2c8a3434dd52c4a16c4a72135
aa067750ad705a1b6176cb6f3f91466c9d5c2ee4457c2466b995bef70c04b240
SH256 hash:
4347405657fb7bd0556c371bc24640368f52d97791e07f14c79f324a1436d925
MD5 hash:
b0fe5f65c23742633c0ee7dc5e99fdaa
SHA1 hash:
34b848a88d6db7132f0a0c188ee9f5e3480739fe
Link:
https://www.unpac.me/results/1a202e83-b0f4-4a75-8983-64a71ed6d3a8/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/4347405657fb/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/4347405657fb7bd0556c371bc24640368f52d97791e07f14c79f324a1436d925

File information

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

Web download

Formbook

Executable exe 4347405657fb7bd0556c371bc24640368f52d97791e07f14c79f324a1436d925

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/220558/
  
URLhaus
https://urlhaus.abuse.ch/url/1988918/
  
Delivery method
Distributed via web download

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