MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71d93edf8e5a5f7128dc660fa599a41c96059fee16983769adb91b3b8353294f. 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: 71d93edf8e5a5f7128dc660fa599a41c96059fee16983769adb91b3b8353294f
SHA3-384 hash: 7c9d598f3f71227d976324d3850e67dcf97a0de24bf70c8a6de2e051f06346f8d190c4001633c842fb16c0df57c4b331
SHA1 hash: c1a25ae3520ec745e30dc1d6f65b35c17f207acd
MD5 hash: cad43af39f983c31ad5579ea34a31457
humanhash: princess-bluebird-delta-mango
File name:cad43af39f983c31ad5579ea34a31457
Download: download sample
Signature Formbook
File size:487'302 bytes
First seen:2021-11-16 14:40:30 UTC
Last seen:2021-11-16 18:03:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 6144:wGit1/F81/tr2OUz3sJilmqG5Uq+8mmcQVXtZVO:I/4aOSs3erNaa
Threatray 11'413 similar samples on MalwareBazaar
TLSH T174A437E96628D437DA5F86BBE6295DE853339F206BE0830D2130357A1EF91D1DD024BB
File icon (PE):PE icon
dhash icon 71f0e8cccce8f071 (3 x RedLineStealer, 1 x Formbook, 1 x Rhadamanthys)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
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
Sending a UDP request
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
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 domain / URL
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
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 522933 Sample: 4qlfei8G3D Startdate: 16/11/2021 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 3 other signatures 2->39 10 4qlfei8G3D.exe 17 2->10         started        process3 file4 29 C:\Users\user\AppData\...\byggggnmiz.dll, PE32 10->29 dropped 49 Tries to detect virtualization through RDTSC time measurements 10->49 51 Injects a PE file into a foreign processes 10->51 14 4qlfei8G3D.exe 10->14         started        signatures5 process6 signatures7 53 Modifies the context of a thread in another process (thread injection) 14->53 55 Maps a DLL or memory area into another process 14->55 57 Sample uses process hollowing technique 14->57 59 Queues an APC in another process (thread injection) 14->59 17 explorer.exe 14->17 injected process8 process9 19 msdt.exe 17->19         started        signatures10 41 Self deletion via cmd delete 19->41 43 Modifies the context of a thread in another process (thread injection) 19->43 45 Maps a DLL or memory area into another process 19->45 47 Tries to detect virtualization through RDTSC time measurements 19->47 22 explorer.exe 1 154 19->22         started        25 cmd.exe 1 19->25         started        process11 dnsIp12 31 192.168.2.1 unknown unknown 22->31 27 conhost.exe 25->27         started        process13
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-11-16 14:41:06 UTC
AV detection:
17 of 27 (62.96%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:p0se 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.graylinkelectric.com/p0se/
Unpacked files
SH256 hash:
71d93edf8e5a5f7128dc660fa599a41c96059fee16983769adb91b3b8353294f
MD5 hash:
cad43af39f983c31ad5579ea34a31457
SHA1 hash:
c1a25ae3520ec745e30dc1d6f65b35c17f207acd
Malware family:
XLoader
Verdict:
Malicious
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 71d93edf8e5a5f7128dc660fa599a41c96059fee16983769adb91b3b8353294f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-16 14:40:33 UTC

url : hxxp://192.210.173.90/9996/vbc.exe