MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3dcb79942115801b97a4ea6951f8f0a1e63e7fa13ba1b7b634378945fc89eca3. 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: 14
| SHA256 hash: | 3dcb79942115801b97a4ea6951f8f0a1e63e7fa13ba1b7b634378945fc89eca3 |
|---|---|
| SHA3-384 hash: | 11b8ae65ff66882d313a8b6efcd9e53f8e79ceef07513b595f402feb24ad01c9f05f7ab9fbb173e93c04ba62c2f5bedf |
| SHA1 hash: | 7c23ce7ed4ea6aae67105dee769f24fd8cfe0bea |
| MD5 hash: | e0b81a068222132752b8f71af544460f |
| humanhash: | purple-fix-nitrogen-william |
| File name: | SecuriteInfo.com.Win32.MalwareX-gen.11016.1264 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 748'032 bytes |
| First seen: | 2025-06-20 04:17:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:2CngFUVMAOLBwRjbzdcWKSEBUqmKFf/a9UVC24dCK/DAzFYnl7pSm:hgFYONwrcWPZq3VSdlYDzFG |
| Threatray | 1'565 similar samples on MalwareBazaar |
| TLSH | T17AF4024AB76C6971D22C0F3A8417632CD1B0856775F1F85A28AD39D20E366DCC39B9CB |
| TrID | 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.0% (.EXE) Win64 Executable (generic) (10522/11/4) 6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win32 Executable (generic) (4504/4/1) 1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| Reporter |  SecuriteInfoCom |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
638
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.11016.1264
Verdict:
No threats detected
Analysis date:
2025-06-20 04:19:44 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
Labled as:
HackTool[Obfuscator]/MSIL.DeepSea
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-06-20 03:16:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
Similar samples:
+ 1'555 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
3dcb79942115801b97a4ea6951f8f0a1e63e7fa13ba1b7b634378945fc89eca3
MD5 hash:
e0b81a068222132752b8f71af544460f
SHA1 hash:
7c23ce7ed4ea6aae67105dee769f24fd8cfe0bea
SH256 hash:
a5c0006918a2d8df2f655b5dce6edee5c8ac336010fad6fe0d8cb17be6aecc1c
MD5 hash:
c93f82cd577fe45d220533947f0785cd
SHA1 hash:
3dbad7da0b630e878fb83b0706eba6ed0779e48c
SH256 hash:
de9d1063ac20b4c3e269cccddfad90b0cffa33b315892d462c0d82acb8f90e54
MD5 hash:
3be1e6708f0bf7c8c5fe90d17a01c358
SHA1 hash:
4ea8ae33900cb3fcedb554917a6fa03c78fcb4e7
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
b5d62f1fad60063579d73a957f6ff89b9de91ce59eaf67e49e2f8f2e84cb2d7c
MD5 hash:
30f2548fe04a53d1a4846dcadc211d8e
SHA1 hash:
5f0cc6aff3e63f34fedf10452db94fcae9772004
SH256 hash:
ec9e92b9c3510e7ca25bee905bccabf2cfcdb332c3c6d8a0119eeb3ea52e03a4
MD5 hash:
efaffa6dae7b00e46da20e5eff4752fa
SHA1 hash:
e7a4a56ccfa363458beed58364b7b1f80d6265c5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
0ff2bd2022c15d7b218ce8e61787d0d0f49ebee7710aeceae928e69697cbbb6e
MD5 hash:
69a718df3c62cc4fdd31e40e08ac161a
SHA1 hash:
8d3f414340c0457f6f20341545ed517b1d2843f0
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Runtime_Broker_Variant_1 |
|---|---|
| Author: | Sn0wFr0$t |
| Description: | Detecting malicious Runtime Broker |
| 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) |
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 (HIGH_ENTROPY_VA) | high |
| CHECK_TRUST_INFO | Requires Elevated Execution (Unrestricted:true) | high |
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.