MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b32ed7458086ae3a05007a54d6660b9ce6382bd82af78c2c56f856ea6f2d95a3. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments 1

SHA256 hash: b32ed7458086ae3a05007a54d6660b9ce6382bd82af78c2c56f856ea6f2d95a3
SHA3-384 hash: c5c2e25572ea6bb23b9dc5ae9ae384ff0a658cebd9aa23b146896754089eef421b3f3a5809657904328764bc445e2fca
SHA1 hash: 3e61d78edc1801b5afbbe0a071b9d4139e9e3ee0
MD5 hash: 241b78d02640dea21e13c5bb27f3070c
humanhash: nitrogen-aspen-friend-iowa
File name:241b78d02640dea21e13c5bb27f3070c
Download: download sample
Signature Formbook
File size:304'463 bytes
First seen:2023-04-16 01:04:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:gYa6K+L5KsbfC1Rx67xdAhkmIG9OtkskBU2HJjteYwqQQcXt26:gYk+L5REx6tdAhf9ObUU2HwqQQcI6
Threatray 2'595 similar samples on MalwareBazaar
TLSH T1E1540219B6E0C5A2D8A107310C75D9FE8FA6BD26EC30966B37D03F8F757A9421A0D352
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 e0aaaa2b0303aad0 (34 x Formbook, 21 x AveMariaRAT, 18 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
263
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
241b78d02640dea21e13c5bb27f3070c
Verdict:
Malicious activity
Analysis date:
2023-04-16 01:07:23 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
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
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo nemesis overlay packed remcos 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:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-04-15 08:53:41 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
f1e5335a6e1e0d72dedd9edf946bef357c646fd7ced4140d6407b8adb8fddde4
MD5 hash:
169c6d8526b7f9fa4395e9bc61c4973f
SHA1 hash:
043e4369aa16fc7e668a789a6e2b3d8b27d1dae9
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
c0fc32c63f0205cb9f2e5a083beea138083457c79273c4d173b291b53870db5b
MD5 hash:
1bed7d42cb4124979ef83dfed99537e0
SHA1 hash:
552634d957015dccd86c424a5ffb926ed8d3beee
SH256 hash:
70f66aa6b477ad232120dad49df63a40a440d980c5e2d73f18191dbedf499df3
MD5 hash:
c3a8dfe3e1c4093de34a9d6be0bba6c4
SHA1 hash:
a624d4a892c99e0b4485ea67a4201c23b28116fe
SH256 hash:
b32ed7458086ae3a05007a54d6660b9ce6382bd82af78c2c56f856ea6f2d95a3
MD5 hash:
241b78d02640dea21e13c5bb27f3070c
SHA1 hash:
3e61d78edc1801b5afbbe0a071b9d4139e9e3ee0
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.

Web download

Formbook

Executable exe b32ed7458086ae3a05007a54d6660b9ce6382bd82af78c2c56f856ea6f2d95a3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-04-16 01:04:27 UTC

url : hxxp://jsrmach.com/wp-admin/locacem2.1.exe