MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67dfdca1a2d42035d8ef9bde053531051793e2f13e30b8f1fe0a81fdd52e99fb. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 67dfdca1a2d42035d8ef9bde053531051793e2f13e30b8f1fe0a81fdd52e99fb
SHA3-384 hash: 7985206e6c8c72f857b459ba65abea22b2ba0a228ebd171ec36f1824d09670f0e00377824d3b55858fd2c29e4049b288
SHA1 hash: 713b1cd38d0c837056ac8aac4964cbe3af180d2e
MD5 hash: cf419b9c2aa724cc3ac6a1a75f3b7bc9
humanhash: oranges-lamp-spaghetti-bakerloo
File name:SecuriteInfo.com.AutoIt.Agent.AUNS.tr.8223.8853
Download: download sample
Signature Formbook
File size:641'732 bytes
First seen:2022-10-26 05:44:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 12288:bhgS5U2GZ5ku+pO6D7zkoT+lqp/7Iu/O2ybZx9Y9rl7jjGHR:bhgS5U2GkpZlT+lQTD/O3BArRCHR
TLSH T132D423993AC1082BEB1786394F73CA54C5BD815012D1F03B8F90AFAD5E7D7D78C68199
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.AutoIt.Agent.AUNS.tr.8223.8853
Verdict:
Malicious activity
Analysis date:
2022-10-26 05:45:42 UTC
Tags:
autoit

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Сreating synchronization primitives
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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.
Malware family:
LockBit Ransomware
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 730697 Sample: SecuriteInfo.com.AutoIt.Age... Startdate: 26/10/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 9 SecuriteInfo.com.AutoIt.Agent.AUNS.tr.8223.8853.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\...\ikyrosxsop.exe, PE32 9->25 dropped 12 ikyrosxsop.exe 9->12         started        process5 signatures6 51 Maps a DLL or memory area into another process 12->51 15 ikyrosxsop.exe 12->15         started        process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 15->18 injected process9 dnsIp10 27 www.sthenrymedical.com 3.139.86.243, 49697, 49698, 80 AMAZON-02US United States 18->27 29 www.envacatures.com 66.29.142.237, 49699, 49700, 80 ADVANTAGECOMUS United States 18->29 31 5 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 cmd.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-10-26 03:59:01 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:e7nb rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
41b028c61e5d5e961a675b3fcbf760e0495aaed32681847a01e2b0e9be704bdf
MD5 hash:
b7fd0ed124454c48dd419306d4e2acd9
SHA1 hash:
9ae87d0a7f0fdb2964b5986a229753c49d467a0e
SH256 hash:
595f8e51fbe326d278c78011343470ce97f5d655ad657023a4ba5edc79006a4d
MD5 hash:
afd61ed83d724ee7e4459b7526109c2f
SHA1 hash:
458f66512e5ba13b3777266528767935fa57028e
SH256 hash:
67dfdca1a2d42035d8ef9bde053531051793e2f13e30b8f1fe0a81fdd52e99fb
MD5 hash:
cf419b9c2aa724cc3ac6a1a75f3b7bc9
SHA1 hash:
713b1cd38d0c837056ac8aac4964cbe3af180d2e
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:meth_get_eip
Author:Willi Ballenthin

File information


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

Comments