MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 67cf102e88514bfbf457f6dc24925a32fc33324bfa0112d0a74ad888bd0bb13e. 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: | 67cf102e88514bfbf457f6dc24925a32fc33324bfa0112d0a74ad888bd0bb13e |
|---|---|
| SHA3-384 hash: | ad7e83890bf15cca103bf61b18207c4bbc877ff5f3dfb8c592b3c72a96497e9217107adfb70c298873553dec704d1543 |
| SHA1 hash: | 33f58d79d70e77642d7453d3b958c3cc53075b47 |
| MD5 hash: | 0e3b1abf926477cf228dfa8652cece02 |
| humanhash: | zulu-grey-mobile-mars |
| File name: | 67cf102e88514bfbf457f6dc24925a32fc33324bfa0112d0a74ad888bd0bb13e |
| Download: | download sample |
| Signature | Formbook |
| File size: | 681'472 bytes |
| First seen: | 2025-07-07 15:11:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:Kgr+nbvJJ3BAeF/hZWAGSpNTvZ/9oFtdwzAPHhW9qwIwcztdQ0lMZOH:inbDxNbEbSzTFSFtdwzEhWuwmbQd |
| Threatray | 5'250 similar samples on MalwareBazaar |
| TLSH | T144E4F12C329B9B02C6BA0BF91901D0B553B9BDEEA451E35A4FC56CFB3C723514906B27 |
| 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 |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
27
Origin country :
HUVendor Threat Intelligence
Detection:
Formbook
Verdict:
Malicious
Score:
99.1%
Tags:
micro spawn msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed packed vbnet
Verdict:
Malicious
Labled as:
Genie.8DN.Generic
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-06-26 10:55:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
formbook
Similar samples:
+ 5'240 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:kk14 discovery execution persistence rat spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
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:
67cf102e88514bfbf457f6dc24925a32fc33324bfa0112d0a74ad888bd0bb13e
MD5 hash:
0e3b1abf926477cf228dfa8652cece02
SHA1 hash:
33f58d79d70e77642d7453d3b958c3cc53075b47
SH256 hash:
eff3a2d4f334535473a963a67ecad403788a16d03ae413d438e826367ac55bdf
MD5 hash:
c4acc04dec0f7c3941018a3f5663ffad
SHA1 hash:
53829cba5820ccb3f0b7fa1a8c3f54c62c244db4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
444a2521990f9ea270168b989fe5932567b2addbde24a542888488d030b2042d
MD5 hash:
992d8b731f583d2349d1f179d10c1d63
SHA1 hash:
c5d8b73b68f4713627fa6af079707c1362f521a0
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
e220cb9084ebd57c7f1d9bbd8dd7d1125de0a4e2cbc1c275fef0f28d48bc7e86
MD5 hash:
d2e060aa99db9c12af94f5d7e6a85c57
SHA1 hash:
405d460f9b015f7b114b884e65b44a7603aa1af3
Detections:
win_formbook_w0
win_formbook_g0
win_formbook_auto
FormBook
Windows_Trojan_Formbook
Formbook
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: | 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 |
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