MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6eb148f50e7fa9b936f704ebb078515507fe50e1bf474df6074fb79827475d49. 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: 17
| SHA256 hash: | 6eb148f50e7fa9b936f704ebb078515507fe50e1bf474df6074fb79827475d49 |
|---|---|
| SHA3-384 hash: | 11c2bf13c246cc3ce0501ff1652779ea54012d8126e51cbedef7530d7043df75f2ebc6f45dd9ba475656f24e564b11c1 |
| SHA1 hash: | 6af64a085e997b01d94f8c0303fe6067da709885 |
| MD5 hash: | 6b3ab510dc90a6ea3845bc0e6ad0f773 |
| humanhash: | alaska-twelve-asparagus-beer |
| File name: | 6eb148f50e7fa9b936f704ebb078515507fe50e1bf474df6074fb79827475d49.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'043'464 bytes |
| First seen: | 2025-08-02 01:53:38 UTC |
| Last seen: | 2025-08-12 14:41:00 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'247 x AgentTesla, 20'516 x Formbook, 12'378 x SnakeKeylogger) |
| ssdeep | 24576:1x1Hcjm29p01z8eXA0loKc8J6SypeyUmc5xLM:1xh8x9p2zzXloKc83ypsnA |
| Threatray | 3'911 similar samples on MalwareBazaar |
| TLSH | T19E2559F47E9E4A1AF9284AB001E0D33122A35DEFE529F5DE4BD1BC8639B1BE50650D07 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | 71f0f8f4f4f8f071 (11 x Formbook, 7 x AgentTesla, 6 x Loki) |
| Reporter |  AntiSkidding |
| Tags: | exe FormBook remcos |
Intelligence
File Origin
# of uploads :
2
# of downloads :
596
Origin country :
GBVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dhl.AWB204574447.xls.tar
Verdict:
Suspicious activity
Analysis date:
2025-07-28 07:28:25 UTC
Tags:
arch-exec netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
94.1%
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 bitmap confuserex expired-cert invalid-signature lolbin msbuild obfuscated packed packed reconnaissance regsvcs roboski schtasks signed stego vbc vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.16 Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan.MSIL.Inject
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2025-07-28 05:02:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 3'901 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6eb148f50e7fa9b936f704ebb078515507fe50e1bf474df6074fb79827475d49
MD5 hash:
6b3ab510dc90a6ea3845bc0e6ad0f773
SHA1 hash:
6af64a085e997b01d94f8c0303fe6067da709885
SH256 hash:
4776bad3828a70a4abc69717386e57ba5d477dfdeea618f125be8256c8f2ff88
MD5 hash:
5360fe62884916cbfa0478f36acd9bd1
SHA1 hash:
2621f22fa7875c01964d0ff8d7297cb501aad3fa
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
daf844154ce497cf94b19b53d1b6e4206e7cc92964f4f5bbe916a8ae943472d8
MD5 hash:
778111e744b334dc143961345d8b1ba2
SHA1 hash:
754f258b9ee2f1aef2b38dc0d061180e42035a8a
SH256 hash:
e801e1f76f7d693e45a4674ad25ab16ea1a11519db62ac409713b4b76331d3c3
MD5 hash:
17ab2c34f47f59c9d14ee6db51657c2a
SHA1 hash:
8d47c0b15566486a8b113954d99d2a2f8cb7fb03
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
dd9542013c218fbd86380efa5b0730df85e20ac8f9023a01e81ef27cb7bee4a6
MD5 hash:
a957ba300d6c0a9a48c406221d147ecc
SHA1 hash:
43bffdd12efa499566332e1ac993e0ce7669a00f
Detections:
win_formbook_g0
Malware family:
FormBook
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: | INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | win32_dotnet_form_obfuscate |
|---|---|
| Author: | Reedus0 |
| Description: | Rule for detecting .NET form obfuscate malware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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