MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d698a32de4877e432bf6d6af790d86746adb3bd352844451a7505fb3d8b3492. 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
| SHA256 hash: | 4d698a32de4877e432bf6d6af790d86746adb3bd352844451a7505fb3d8b3492 |
|---|---|
| SHA3-384 hash: | b2e9d2b83219241d2bff09810dbdf08252cfe100256ae78f359d8fa1c7b543c8e634aed44bc08cd95eec6b17f89c6f97 |
| SHA1 hash: | fd21dc21dbf54fdcf6f79978acb90b8b50430a98 |
| MD5 hash: | 7f6b7a553e35963e81704ea22e7827d7 |
| humanhash: | network-gee-wolfram-maine |
| File name: | APS-9840270 Rev2.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 304'093 bytes |
| First seen: | 2023-08-02 11:23:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:AYa6BxEbDzexNkExlLidN6BQgnYi00PAbRgNj6pM/IONV4GSqCWG:AY7xsDzskEfOwQgnYi00PAbChLDfHG |
| Threatray | 3'550 similar samples on MalwareBazaar |
| TLSH | T1C35412C4ABFD915BE66641B042BAC649AF74CC264021F61B8390F96EBDF61D18D0F327 |
| 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 | fcd8d0d2dac0c0e4 (44 x Formbook, 1 x AgentTesla, 1 x XWorm) |
| Reporter |  JAMESWT |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
298
Origin country :
ITVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
APS-9840270 Rev2.exe
Verdict:
Suspicious activity
Analysis date:
2023-08-02 11:25:06 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:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
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:
NSISDropper, 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)
Machine Learning detection for dropped file
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
Yara detected NSISDropper
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.FormBook
Status:
Malicious
First seen:
2023-08-02 08:47:35 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'540 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
Loads dropped DLL
Unpacked files
SH256 hash:
8eaf16fe0f9162f3420bab149f2d1781929e8d22dea1df2e9ff6465ef7323064
MD5 hash:
ef9128ec98291a8637c1c08da32e546d
SHA1 hash:
6e8c401a33427445f3a3e5b5cbe28492688a1ec6
SH256 hash:
4d698a32de4877e432bf6d6af790d86746adb3bd352844451a7505fb3d8b3492
MD5 hash:
7f6b7a553e35963e81704ea22e7827d7
SHA1 hash:
fd21dc21dbf54fdcf6f79978acb90b8b50430a98
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.
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