MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ccd3778fe181869c2e3d909a55f2fe3e409d7f23e0f774dc775d8965dd5e1533. 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: 16
| SHA256 hash: | ccd3778fe181869c2e3d909a55f2fe3e409d7f23e0f774dc775d8965dd5e1533 |
|---|---|
| SHA3-384 hash: | 34bbdee40ea3618e72eec8059a5bbc2995c32ee87cf29805dfd4fc65aca1ae7211681638acbbab8cef3b557c1b6e1fd4 |
| SHA1 hash: | 631c1d185dedcfb4fe7ab04e5013c6f67eb2a707 |
| MD5 hash: | 2f609c9237303822ae212cee6aea3960 |
| humanhash: | nitrogen-low-emma-india |
| File name: | QUOTATION#00785220.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 961'536 bytes |
| First seen: | 2025-10-28 10:13:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 24576:fRf7PPV6O/bXqfZQqZJGBTHrVOarX0pxjClJgy3X3N:Jf7AOjUQqZg5DujxyH3N |
| Threatray | 2'000 similar samples on MalwareBazaar |
| TLSH | T1651501182B5ACF12E9915FF50972E37813789D6AAD14D6128FE97CEB323AF042D19313 |
| 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 :
123
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION#00785220.exe
Verdict:
No threats detected
Analysis date:
2025-10-28 10:23:34 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
95.7%
Tags:
remcos virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
formbook krypt lolbin packed remcos tracker unsafe vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-21T07:11:00Z UTC
Last seen:
2025-10-22T00:40:00Z UTC
Hits:
~100
Malware family:
Formbook
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.47 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-21 13:15:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
28 of 36 (77.78%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
unc_loader_037
Similar samples:
+ 1'990 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ccd3778fe181869c2e3d909a55f2fe3e409d7f23e0f774dc775d8965dd5e1533
MD5 hash:
2f609c9237303822ae212cee6aea3960
SHA1 hash:
631c1d185dedcfb4fe7ab04e5013c6f67eb2a707
SH256 hash:
37b8ef05c3896c962375e7c723550a8dba8eb8e62f289530921964b7268a5669
MD5 hash:
68931149e5fb89d02bb3c5b22a688950
SHA1 hash:
3a8c8d334e20aa89fb0d8a4c727a8ca2cdc43663
SH256 hash:
9f2bdadb8926bf6157c7487e994ec28657f9415fd2fdf97a5ba82ba12e24046a
MD5 hash:
0e1119a6df48b550ad1353d136297ef3
SHA1 hash:
3f89b2297c1e0a29932eb25741a51538e005d565
SH256 hash:
e94f1ba25d51debeb57116a0ac46bfb7747d3b89c82573ed7ca61b02c30644d9
MD5 hash:
87fa6ca352cb644132aef60a3205fccf
SHA1 hash:
9978f1da76bf776ecb86ab453a9240e6e7ec270e
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
9204e180ae409f0a37e1ea5b860e3ef4be66e9f40adf7992fe2f81495954fee1
MD5 hash:
71b9f4eff822a1fa6067ca0388b8b94a
SHA1 hash:
5a29e15b46fcc9eb01530a3dba0fdc04a5e29844
SH256 hash:
9e2fe769ef6a58a8c2c23a95cb60361a4a973567f9f0f3a40f2b08513cf72520
MD5 hash:
d3a82452858e5e9a189491a56205273e
SHA1 hash:
6dea296dabdd8b62830cba07062222889dfb824f
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:
Formbook
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 |
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
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