MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0565af2331df2f4c2b1dd0d96200c21dadb9add0a3e1debaba3b241c38bb3da. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: c0565af2331df2f4c2b1dd0d96200c21dadb9add0a3e1debaba3b241c38bb3da
SHA3-384 hash: a1db385a9f8935545d38464adbaf28380eb5c1684679b6c4bf617363e60da00fbaafd647dd66641402e18b77941c6c0a
SHA1 hash: 7a5a7fe6a2a58b31fc3d1a9a66c5dd96f3749610
MD5 hash: 2b0ddd050806aebc7d52fb39a313b08e
humanhash: black-east-mars-ten
File name:2b0ddd050806aebc7d52fb39a313b08e.exe
Download: download sample
Signature Formbook
File size:715'264 bytes
First seen:2021-04-19 17:22:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:+ltxzRRRRRXXe6NoysNX7I8R9GGk7qSgIhAbUFujZCuS/in63rB1w6MjvLe:aRRRRRXO6+pLrzGtd1OPS6n63dehvLe
Threatray 7'091 similar samples on MalwareBazaar
TLSH 2BE4F0612714E693D3B847B14592E6380BF4AEB9EE50DB0F2D9831EDB777B198C12312
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.xlsx
Verdict:
Malicious activity
Analysis date:
2021-04-19 12:09:07 UTC
Tags:
encrypted exploit CVE-2017-11882

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

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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
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
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 sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 392657 Sample: S3d02jGrQo.exe Startdate: 19/04/2021 Architecture: WINDOWS Score: 100 33 www.bem-vestida.com 2->33 35 lojavirtualnuvem.com.br 2->35 37 bemvestida69.lojavirtualnuvem.com.br 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 11 S3d02jGrQo.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\S3d02jGrQo.exe.log, ASCII 11->31 dropped 63 Tries to detect virtualization through RDTSC time measurements 11->63 65 Injects a PE file into a foreign processes 11->65 15 S3d02jGrQo.exe 11->15         started        18 S3d02jGrQo.exe 11->18         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 20 explorer.exe 15->20 injected process9 dnsIp10 39 td-balancer-dc11-60-161.wixdns.net 185.230.60.161, 49772, 80 WIX_COMIL Israel 20->39 41 td-balancer-dc11-60-177.wixdns.net 185.230.60.177, 49774, 80 WIX_COMIL Israel 20->41 43 23 other IPs or domains 20->43 53 System process connects to network (likely due to code injection or exploit) 20->53 55 Performs DNS queries to domains with low reputation 20->55 24 control.exe 20->24         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 24->57 59 Maps a DLL or memory area into another process 24->59 61 Tries to detect virtualization through RDTSC time measurements 24->61 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Gathering data
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.allindiatrust.com/sbjq/
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 c0565af2331df2f4c2b1dd0d96200c21dadb9add0a3e1debaba3b241c38bb3da

(this sample)

  
Delivery method
Distributed via web download

Comments