MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e10fd0e47f713f77031028a2c5525477154ad2f7f6500b9679bb00e6897535d3. 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: 11


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: e10fd0e47f713f77031028a2c5525477154ad2f7f6500b9679bb00e6897535d3
SHA3-384 hash: 4a6bb485a40de4f99b7a4cf15520fdca78327d67be7b2f558bc52cedcd805b5142ea265de43ae8489caab2a74782abbc
SHA1 hash: 8fbaa66f16e61b565872d75e12d76189e4c7014d
MD5 hash: be5f1f9e90d270fcf32a83830ae0f312
humanhash: nineteen-crazy-failed-emma
File name:be5f1f9e90d270fcf32a83830ae0f312
Download: download sample
Signature Formbook
File size:295'774 bytes
First seen:2021-10-06 09:00:34 UTC
Last seen:2021-10-06 11:13:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:F8LxBsWvenzuFdOjRmJH2gtdJqhMHmL6xI4b3ZVe:/VA4jsHNyMzBjy
Threatray 10'019 similar samples on MalwareBazaar
TLSH T134542315A9E669F7C0C610751E7BE2B8F7F2C51A013260AB4BBC0F3F19629D7CA096C4
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 :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Remittance Advice.xlsx
Verdict:
Malicious activity
Analysis date:
2021-10-06 08:41:50 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Deleting a recently created file
Windows shutdown
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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
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
Uses ipconfig to lookup or modify the Windows network settings
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 497798 Sample: YuY6G5zlmp Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 31 www.maoqiufushi.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 YuY6G5zlmp.exe 17 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\vojn.dll, PE32 11->29 dropped 61 Detected unpacking (changes PE section rights) 11->61 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 YuY6G5zlmp.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 Queues an APC in another process (thread injection) 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 33 sairafashions.xyz 103.148.14.203, 49838, 80 XEON-BDXeonBD unknown 18->33 35 www.oporbagehi.quest 37.123.118.150, 49836, 80 UK2NET-ASGB United Kingdom 18->35 37 11 other IPs or domains 18->37 47 System process connects to network (likely due to code injection or exploit) 18->47 49 Performs DNS queries to domains with low reputation 18->49 51 Uses ipconfig to lookup or modify the Windows network settings 18->51 22 ipconfig.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       
Threat name:
Win32.Trojan.Nsisx
Status:
Malicious
First seen:
2021-10-06 08:59:30 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:hr8n loader rat
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.pochi-owarai.com/hr8n/
Unpacked files
SH256 hash:
e10fd0e47f713f77031028a2c5525477154ad2f7f6500b9679bb00e6897535d3
MD5 hash:
be5f1f9e90d270fcf32a83830ae0f312
SHA1 hash:
8fbaa66f16e61b565872d75e12d76189e4c7014d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe e10fd0e47f713f77031028a2c5525477154ad2f7f6500b9679bb00e6897535d3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-06 09:00:35 UTC

url : hxxp://107.172.13.137/11882/vbc.exe