MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 80deb2bfde4e46bfae175693f1456552a8c594e7ef92a7fde81f79512ec5f639. 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: 20
| SHA256 hash: | 80deb2bfde4e46bfae175693f1456552a8c594e7ef92a7fde81f79512ec5f639 |
|---|---|
| SHA3-384 hash: | 652f15bed736ca5834fb4d174bfd1bcd5ff861bf15819abfb9c85122cbeb5534d767715cc665a3713831dbe68c63898c |
| SHA1 hash: | 9b383c5088918b2649654c5d20343e25391488e2 |
| MD5 hash: | 7af12dbb0abaad9f64cfc70827ba58ca |
| humanhash: | edward-zulu-echo-xray |
| File name: | INQUIRY.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 750'080 bytes |
| First seen: | 2025-04-29 12:27:04 UTC |
| Last seen: | 2025-05-13 06:02:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:OPGaKsGDAx9z6UPhVILPTy+j7WD/8x2tF3LElZTP/NGnO4YvU:c/rwnqEAPAnRl |
| Threatray | 4'774 similar samples on MalwareBazaar |
| TLSH | T1EFF4F1643308E613E8E51B745B71F274027D6DDA7801DB6A9FDA7DEB7A72A040D0A283 |
| 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 |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
445
Origin country :
DEVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
INQUIRY.exe
Verdict:
Malicious activity
Analysis date:
2025-04-29 12:32:12 UTC
Tags:
formbook stealer xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
96.5%
Tags:
spawn shell msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
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:
entropy obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Genie8DN.Generic
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Scheduled temp file as task from temp location
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
formbook
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-04-29 12:18:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
formbook
Similar samples:
+ 4'764 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:mk20 discovery execution 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 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:
80deb2bfde4e46bfae175693f1456552a8c594e7ef92a7fde81f79512ec5f639
MD5 hash:
7af12dbb0abaad9f64cfc70827ba58ca
SHA1 hash:
9b383c5088918b2649654c5d20343e25391488e2
SH256 hash:
c09e0e64718e1b45af19885feddc86f902bc18cb5fa5e64dade87ee1c4f0f3f2
MD5 hash:
2e4fe6630c31bbf4ad9558dbdb64ae4d
SHA1 hash:
030852dcab9532308aefb31b1b719416c5840d24
SH256 hash:
f7d936bf01c34d028e091b88b4e008fb52a29422eaab098ef27b30d51cda5aff
MD5 hash:
6a18c4a4536d4174feec95c7a3a680e1
SHA1 hash:
6faad9c989703fcba00e4c6df102bb3b6eddcb0b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
8b9b8228528aa3f04c31c73c8c7603f939ccf9fbf3dc747c0abe9ffef6ce7cf0
MD5 hash:
d4f86f0bbe0799924ac776487fd2eef1
SHA1 hash:
6ce2e10554f00f743b3f6fb2be4779d2b7a1def6
Detections:
win_formbook_w0
win_formbook_g0
win_formbook_auto
FormBook
Windows_Trojan_Formbook
Formbook
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: | 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.
Delivery method
Other
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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