MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1f6a233ac2f32b294aab2fbab59ffea7747cbe238fc12efa7e8d4bf064ffea9. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments 1

SHA256 hash: d1f6a233ac2f32b294aab2fbab59ffea7747cbe238fc12efa7e8d4bf064ffea9
SHA3-384 hash: fa8b14455cf88971562cb6c317fea79e8c2c83c47996e7d2c7fb57ad8f4cdcbf5c95bc534e8e8439bb2adf6e7852331f
SHA1 hash: f16859ce1b234c227839c5a281657fcac3fca32b
MD5 hash: 8ed7a017019ddb3974773f00201ce7ff
humanhash: quebec-mockingbird-cardinal-edward
File name:8ed7a017019ddb3974773f00201ce7ff
Download: download sample
Signature Formbook
File size:920'064 bytes
First seen:2021-08-14 06:47:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:hi7dSJNIHK7z56ObA/a76A0dhj5L49CZ8SO29nZeMMXV1:91T76dlU9dJYMpF1
Threatray 4'488 similar samples on MalwareBazaar
TLSH T10C15D02277889D15F2760E369C9D9300ABBDDC015B83EB6F11607629DC7AB9DCC32399
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8ed7a017019ddb3974773f00201ce7ff
Verdict:
Malicious activity
Analysis date:
2021-08-14 06:49:19 UTC
Tags:
n/a

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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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
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 dropped file
Multi AV Scanner detection for submitted file
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 465209 Sample: xrHGQS1rz2 Startdate: 14/08/2021 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 8 other signatures 2->52 10 xrHGQS1rz2.exe 7 2->10         started        process3 file4 32 C:\Users\user\AppData\Roaming\JOiftk.exe, PE32 10->32 dropped 34 C:\Users\user\...\JOiftk.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\Local\...\tmp1A20.tmp, XML 10->36 dropped 38 C:\Users\user\AppData\...\xrHGQS1rz2.exe.log, ASCII 10->38 dropped 62 Uses schtasks.exe or at.exe to add and modify task schedules 10->62 64 Tries to detect virtualization through RDTSC time measurements 10->64 66 Injects a PE file into a foreign processes 10->66 14 xrHGQS1rz2.exe 10->14         started        17 schtasks.exe 1 10->17         started        signatures5 process6 signatures7 68 Modifies the context of a thread in another process (thread injection) 14->68 70 Maps a DLL or memory area into another process 14->70 72 Sample uses process hollowing technique 14->72 74 Queues an APC in another process (thread injection) 14->74 19 explorer.exe 14->19 injected 23 conhost.exe 17->23         started        process8 dnsIp9 40 sbsfe-p11r.geo.mf0.yahoodns.net 67.195.197.25, 49738, 80 YAHOO-3US United States 19->40 42 christiandavidcreates.com 67.20.76.202, 49745, 80 UNIFIEDLAYER-AS-1US United States 19->42 44 11 other IPs or domains 19->44 54 System process connects to network (likely due to code injection or exploit) 19->54 25 cscript.exe 19->25         started        signatures10 process11 signatures12 56 Modifies the context of a thread in another process (thread injection) 25->56 58 Maps a DLL or memory area into another process 25->58 60 Tries to detect virtualization through RDTSC time measurements 25->60 28 cmd.exe 1 25->28         started        process13 process14 30 conhost.exe 28->30         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-14 00:23:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
25 of 47 (53.19%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:i7dg loader rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.pdam-lebak.com/i7dg/
Unpacked files
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
SH256 hash:
ea030da97e1a28dba0d51d1f505937f0f21454babb9b55a535093ea64bd42fc6
MD5 hash:
5dfffedfdb5bfc7afc9cabc5fb80564f
SHA1 hash:
917e353a037449130b3c9ccdeff716aeab675fa1
SH256 hash:
a2d10d3cacd717b6cd521f368a94b3c77b804706953b8bca58cb6991e269b89e
MD5 hash:
63977079418c6c7df3aa311673944cbf
SHA1 hash:
64f4afeff76fd77f4fa823a9dc5bd854a7185bb8
SH256 hash:
d1f6a233ac2f32b294aab2fbab59ffea7747cbe238fc12efa7e8d4bf064ffea9
MD5 hash:
8ed7a017019ddb3974773f00201ce7ff
SHA1 hash:
f16859ce1b234c227839c5a281657fcac3fca32b
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Formbook

Executable exe d1f6a233ac2f32b294aab2fbab59ffea7747cbe238fc12efa7e8d4bf064ffea9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-14 06:47:09 UTC

url : hxxp://3.8.133.103/www/refno2.exe