MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f2ca8ed31844760872aaa1a6653677adb40a469f8dc69c5c6acce789dde504c7. 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: 15
| SHA256 hash: | f2ca8ed31844760872aaa1a6653677adb40a469f8dc69c5c6acce789dde504c7 |
|---|---|
| SHA3-384 hash: | f327d9d04d52b1e41f9e565788c5147dee189f00903fb0a19aafc7d3c26295640bd7ce6190fdfa3a87be019f77c3431d |
| SHA1 hash: | 6c9a5ad78a9fc3cae6471a03bd84f14c78588f47 |
| MD5 hash: | ddeddf2fddee09b8e6cec0d2253f671d |
| humanhash: | five-green-vermont-diet |
| File name: | Quote_Request_pdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 490'691 bytes |
| First seen: | 2023-04-06 05:49:01 UTC |
| Last seen: | 2023-04-06 07:02:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 12288:yY/8XigpG/Ce3lCXuC+GZrMeyeu/qV2P9XoYn:yY6HpBesX3+GZQqAFj |
| Threatray | 2'659 similar samples on MalwareBazaar |
| TLSH | T150A4F18940F9C8E9D179D0B60C64FA8D76177C5A4C215D869D13F8ADF8331822AB7E1F |
| 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): |  |
| dhash icon | 62ceaea6b2969eaa (14 x Formbook, 1 x AgentTesla) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
247
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quote_Request_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-04-06 05:50:22 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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
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:
Suspicious
Threat level:
5/10
Confidence:
71%
Tags:
overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
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.InjectorX
Status:
Malicious
First seen:
2023-04-06 00:59:13 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'649 additional samples on MalwareBazaar
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:
82089743fb6c6d3cf650945879d4a5c2ffc7277bf075ca083d6db323abab7ff8
MD5 hash:
2aeff5484ddfcf19f3a2d136c36ee3ce
SHA1 hash:
9de35225a2ba19a3624843e5e9cf257996e16bb5
SH256 hash:
f2ca8ed31844760872aaa1a6653677adb40a469f8dc69c5c6acce789dde504c7
MD5 hash:
ddeddf2fddee09b8e6cec0d2253f671d
SHA1 hash:
6c9a5ad78a9fc3cae6471a03bd84f14c78588f47
Malware family:
XLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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.
Malspam
Delivery method
Distributed via e-mail attachment
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