MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7cddad106ee53356655fadfaeaf3b2845aa20de20fbc772cc81866d19993d3d. 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 7 File information Comments

SHA256 hash: a7cddad106ee53356655fadfaeaf3b2845aa20de20fbc772cc81866d19993d3d
SHA3-384 hash: c3dd23baca5748433168a4b438a3acc6b2b08f58177d880848f3bac866b342fc79c3c3541a49074b66166d80e4f257e0
SHA1 hash: 5619ee394b296b3548be8f1db7040d82739524f0
MD5 hash: c6367a5e34faba6447f83e4269f450ba
humanhash: violet-alpha-magazine-chicken
File name:ENG-A02 STORES RQST SPI-23-ES-12A.exe
Download: download sample
Signature Formbook
File size:642'197 bytes
First seen:2023-03-01 12:49:48 UTC
Last seen:2023-03-01 14:31:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 12288:PYFADNcOFno7JjfVz/yClmWW9y6qRRs39lB8F:PYFA5cOK7JF/DBW9rqRIG
Threatray 2'219 similar samples on MalwareBazaar
TLSH T171D42378B3F1E0A7E3924BB11DB75B1297679E33156D1EEE33A01E46A422B12470D3C6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.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 malwarelabnet
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ENG-A02 STORES RQST SPI-23-ES-12A.exe
Verdict:
Malicious activity
Analysis date:
2023-03-01 12:51:37 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 window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching the process to change network settings
Sending a custom TCP request
DNS request
Reading critical registry keys
Sending an HTTP GET request
Unauthorized injection to a recently created process
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook nymeria 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.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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 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
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: 817732 Sample: ENG-A02 STORES RQST SPI-23-... Startdate: 01/03/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 3 other signatures 2->39 9 ENG-A02 STORES RQST SPI-23-ES-12A.exe 20 2->9         started        process3 file4 25 C:\Users\user\AppData\...\lcnoklhkot.exe, PE32 9->25 dropped 12 lcnoklhkot.exe 9->12         started        process5 signatures6 53 Machine Learning detection for dropped file 12->53 55 Maps a DLL or memory area into another process 12->55 15 lcnoklhkot.exe 12->15         started        process7 signatures8 57 Modifies the context of a thread in another process (thread injection) 15->57 59 Maps a DLL or memory area into another process 15->59 61 Sample uses process hollowing technique 15->61 63 Queues an APC in another process (thread injection) 15->63 18 explorer.exe 4 6 15->18 injected process9 dnsIp10 27 ogei.app 162.241.194.33, 49724, 49726, 80 UNIFIEDLAYER-AS-1US United States 18->27 29 www.bocc.live 91.195.240.94, 49722, 49723, 80 SEDO-ASDE Germany 18->29 31 12 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Performs DNS queries to domains with low reputation 18->43 22 raserver.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2023-03-01 07:52:36 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
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
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
a7cddad106ee53356655fadfaeaf3b2845aa20de20fbc772cc81866d19993d3d
MD5 hash:
c6367a5e34faba6447f83e4269f450ba
SHA1 hash:
5619ee394b296b3548be8f1db7040d82739524f0
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Comments