MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8da7f3f5c82fa1468900d1f92ba263d74d62d0ec4c2128d4aaa260a0baca27a3. 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: 11
| SHA256 hash: | 8da7f3f5c82fa1468900d1f92ba263d74d62d0ec4c2128d4aaa260a0baca27a3 |
|---|---|
| SHA3-384 hash: | 6303e7ec06f3c3f77b93d85b1a8584d68f796048ae97ed5c51875fefb2c1517b63463a004fab41d0b0dca60e7dc0eb85 |
| SHA1 hash: | 5b399e5b64104276cd166712d04c1982f5e686f8 |
| MD5 hash: | bdf0e665cab0bcd095c1ccf5f912e5f0 |
| humanhash: | connecticut-nineteen-mango-eighteen |
| File name: | RFQpdf.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 832'000 bytes |
| First seen: | 2023-06-13 08:17:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 24576:qjsXDW2HXHS78SyXhx9D9cU+AsBHeXmxrkSOS2NCyZFkz:ysXDW23HSobD9cJAsBHeW7slZaz |
| Threatray | 1'583 similar samples on MalwareBazaar |
| TLSH | T126052351A39A4A60C8184971D0F3982903BFDB9380F3EE5A6E9D17990F367CCDF41B66 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
299
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQpdf.exe
Verdict:
No threats detected
Analysis date:
2023-06-13 08:19:12 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Result
Verdict:
UNKNOWN
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:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-06-13 08:18:04 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 1'573 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8da7f3f5c82fa1468900d1f92ba263d74d62d0ec4c2128d4aaa260a0baca27a3
MD5 hash:
bdf0e665cab0bcd095c1ccf5f912e5f0
SHA1 hash:
5b399e5b64104276cd166712d04c1982f5e686f8
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.