MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9af4d9ef8b2a850854ae23411d44d3603147c26898bca1010fd2f9b16f6d456e. 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

SHA256 hash: 9af4d9ef8b2a850854ae23411d44d3603147c26898bca1010fd2f9b16f6d456e
SHA3-384 hash: b1df9883df3108ae251b50b096b080b327b272dacf98983bf9cba546347d4e21f6bc8e9b11e8dc7e89238b44a6bbf75f
SHA1 hash: 8a897f24d2e564af2c2fcc272ab0cfbef10611b5
MD5 hash: c2ca2ba9c38eb02217588662717ba6c3
humanhash: lactose-king-hamper-romeo
File name:c2ca2ba9c38eb02217588662717ba6c3.exe
Download: download sample
Signature Formbook
File size:254'186 bytes
First seen:2022-01-28 08:44:05 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:owKdM+LrFcBAEMQK74gFWVE2BvubTUe+xdemO+:uHLrODMV4zVfvubb+L1
Threatray 13'091 similar samples on MalwareBazaar
TLSH T16644132830DAD5F7E942063523BB8B32D3F92B582505054FABB44FBA31164B3A7157FA
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 :
234
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c2ca2ba9c38eb02217588662717ba6c3.exe
Verdict:
Malicious activity
Analysis date:
2022-01-28 10:34:51 UTC
Tags:
installer

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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 URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 562034 Sample: 5tCYPTkM6b.exe Startdate: 28/01/2022 Architecture: WINDOWS Score: 100 31 www.postmoon.xyz 2->31 33 www.nbjcgl.com 2->33 35 5 other IPs or domains 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 5 other signatures 2->49 11 5tCYPTkM6b.exe 19 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\npsx.dll, PE32 11->29 dropped 63 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->63 65 Tries to detect virtualization through RDTSC time measurements 11->65 67 Injects a PE file into a foreign processes 11->67 15 5tCYPTkM6b.exe 11->15         started        signatures6 process7 signatures8 69 Modifies the context of a thread in another process (thread injection) 15->69 71 Maps a DLL or memory area into another process 15->71 73 Sample uses process hollowing technique 15->73 75 Queues an APC in another process (thread injection) 15->75 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.yixuan5.com 156.246.248.162, 49820, 80 Africa-on-Cloud-ASZA Seychelles 18->37 39 gooooooo.xyz 148.72.244.75, 49815, 80 AS-26496-GO-DADDY-COM-LLCUS United States 18->39 41 6 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 53 Performs DNS queries to domains with low reputation 18->53 22 control.exe 18->22         started        signatures11 process12 signatures13 55 Self deletion via cmd delete 22->55 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2022-01-28 08:45:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
20 of 28 (71.43%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:b80i loader rat
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:
9af4d9ef8b2a850854ae23411d44d3603147c26898bca1010fd2f9b16f6d456e
MD5 hash:
c2ca2ba9c38eb02217588662717ba6c3
SHA1 hash:
8a897f24d2e564af2c2fcc272ab0cfbef10611b5
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 9af4d9ef8b2a850854ae23411d44d3603147c26898bca1010fd2f9b16f6d456e

(this sample)

  
Delivery method
Distributed via web download

Comments