MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5. 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: 19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
SHA3-384 hash: 75a592a27b66de95b33f8893db9deff525ddfe040c7de73b3b6d5838275dcd27a13686821c89a948c00d6a25481de18c
SHA1 hash: 8529d972dd89f69eb2dc2a3ba9207e67626de9b9
MD5 hash: 73fe142254abec3aeaef375f0564d40a
humanhash: helium-fruit-william-william
File name:73fe142254abec3aeaef375f0564d40a
Download: download sample
Signature Formbook
File size:260'349 bytes
First seen:2021-10-20 07:22:55 UTC
Last seen:2021-10-20 09:37:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:wBlL/ciQDQb+FraDHtBcDelxJu1cjf8Zx/saJJrBORxOZbmkZFPd:CeltxaPR8mL8Zx3JJrhRZb
Threatray 10'919 similar samples on MalwareBazaar
TLSH T13744123724E49D97F94B4377DD62976AC7BB8941001CAA0B4731BFBFC8602E39A18A51
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 :
212
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
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 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
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 506076 Sample: fawisUp7xO Startdate: 20/10/2021 Architecture: WINDOWS Score: 100 29 www.uko7wuyj.xyz 2->29 31 www.netkopat.com 2->31 49 Found malware configuration 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for dropped file 2->53 55 5 other signatures 2->55 10 fawisUp7xO.exe 17 2->10         started        signatures3 process4 file5 27 C:\Users\user\AppData\Local\...\yhjjbtf.dll, PE32 10->27 dropped 57 Detected unpacking (changes PE section rights) 10->57 59 Uses netstat to query active network connections and open ports 10->59 61 Tries to detect virtualization through RDTSC time measurements 10->61 63 Injects a PE file into a foreign processes 10->63 14 fawisUp7xO.exe 10->14         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 17 NETSTAT.EXE 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 39 Self deletion via cmd delete 17->39 41 Modifies the context of a thread in another process (thread injection) 17->41 43 Maps a DLL or memory area into another process 17->43 45 Tries to detect virtualization through RDTSC time measurements 17->45 23 cmd.exe 1 17->23         started        33 cantomarbait.com 50.116.87.44, 49827, 80 UNIFIEDLAYER-AS-1US United States 20->33 35 www.novatel-network.com 144.217.153.176, 49838, 80 OVHFR Canada 20->35 37 10 other IPs or domains 20->37 47 System process connects to network (likely due to code injection or exploit) 20->47 signatures11 process12 process13 25 conhost.exe 23->25         started       
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2021-10-20 07:23:06 UTC
AV detection:
19 of 44 (43.18%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:kqna 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.surfsolutions.info/kqna/
Unpacked files
SH256 hash:
520857c7a5bfaeebf0f39504ae85d32b7e153774e93cb2be486f9a5d35b76d05
MD5 hash:
2109a0431e1e8fbce8007bc6dbdc8d2d
SHA1 hash:
f85d1cfa01ca893063af01510115bc279da84c2a
SH256 hash:
19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
MD5 hash:
73fe142254abec3aeaef375f0564d40a
SHA1 hash:
8529d972dd89f69eb2dc2a3ba9207e67626de9b9
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 19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-20 07:22:56 UTC

url : hxxp://107.172.13.137/050505/vbc.exe