MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 88a7bff3bd2e5f36931147100b7f628add1ecffb6d3c65f100762f6f22d1d393. 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: | 88a7bff3bd2e5f36931147100b7f628add1ecffb6d3c65f100762f6f22d1d393 |
|---|---|
| SHA3-384 hash: | 79b51ff8ab04ce6c015f64a0d25787cb7b14da1db241348931eba347eff872b09c63ad0112b541ec7b11387fcd8557b3 |
| SHA1 hash: | 7b4a8c6fe489039088de5862a4dfa61e4ab4bff3 |
| MD5 hash: | 23d573d543d9426d785ff7b250678ca1 |
| humanhash: | network-floor-delta-maryland |
| File name: | INQUIRY 04825.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 300'032 bytes |
| First seen: | 2025-04-08 07:08:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:VQ2vr7riDFG1kaMAdJGuRzJDOo000I5NURMYHJt29nPr3QcaESZ:1vHGDoztdDT0zI5NSFqPT1 |
| Threatray | 63 similar samples on MalwareBazaar |
| TLSH | T1C8542310A7217C0FC92DAC7006C70EC5BBC29EFB5E4666619A69E0C7ECB91B96507847 |
| TrID | 35.7% (.EXE) Win32 Executable (generic) (4504/4/1) 16.3% (.ICL) Windows Icons Library (generic) (2059/9) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.8% (.EXE) Generic Win/DOS Executable (2002/3) 15.8% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| dhash icon | 060e0e0e06969696 (23 x Formbook, 1 x AgentTesla) |
| Reporter |  threatcat_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
434
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
INQUIRY 04825.exe
Verdict:
No threats detected
Analysis date:
2025-04-08 07:31:20 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Verdict:
Malicious
Score:
93.3%
Tags:
injection virus zusy
Result
Verdict:
Clean
Maliciousness:
Behaviour
Searching for the window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
microsoft_visual_cc overlay packed packed packer_detected
Verdict:
Malicious
Labled as:
Zusy.Generic
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Found direct / indirect Syscall (likely to bypass EDR)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-04-08 06:42:13 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 53 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
88a7bff3bd2e5f36931147100b7f628add1ecffb6d3c65f100762f6f22d1d393
MD5 hash:
23d573d543d9426d785ff7b250678ca1
SHA1 hash:
7b4a8c6fe489039088de5862a4dfa61e4ab4bff3
SH256 hash:
166fa7eaef4be30eaa06a38120fd3e78f3f8d5f18f9eb1bb702132014c47abcb
MD5 hash:
9f6a3f22d90865f34117238270c6ddc2
SHA1 hash:
0ff25384258af41d47fd478b6ad5010d0e4dedc9
SH256 hash:
c9d4e3adc9f7136aa564cc39e659247cc3bf186ffc5790830e401ae55367df09
MD5 hash:
e98a3801e7f44bd714745658cf76f847
SHA1 hash:
d77f67c3fe6670f73604414831f07e49ffc49e85
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:
Suspicious File
Score:
0.34
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: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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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