MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 961685e50728a4d97f0032d5d3967bed0c538c10c8d6e04b357b02f68473b0aa. 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: 15
| SHA256 hash: | 961685e50728a4d97f0032d5d3967bed0c538c10c8d6e04b357b02f68473b0aa |
|---|---|
| SHA3-384 hash: | 5e9ea36f406ac4cb77dc35251a090441253dea48858585bfa2a6cbea7bd837c9a8975a8390a48f62ef8037644ee51612 |
| SHA1 hash: | 4c910cd1bb1db9077fe95c977c4b15992b37d02c |
| MD5 hash: | 15f6f2ced80d7b3319e8c2fc3108e6d2 |
| humanhash: | potato-football-lamp-grey |
| File name: | 961685e50728a4d97f0032d5d3967bed0c538c10c8d6e04b357b02f68473b0aa |
| Download: | download sample |
| Signature | Formbook |
| File size: | 700'416 bytes |
| First seen: | 2025-12-08 15:37:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:xp1kyacwIVxljY0XxhfRda+r0nAoNS/eMZyNBeIOa6:D1kNavYm0+wnAmS2MKQIOa |
| TLSH | T17DE412842B17DA03CDA253B50AB1F574937E1EBD6912E3864FECBDEF7961B105910283 |
| 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 :
66
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
961685e50728a4d97f0032d5d3967bed0c538c10c8d6e04b357b02f68473b0aa
Verdict:
No threats detected
Analysis date:
2025-12-09 01:46:58 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
92.5%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Connection attempt
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-24T00:32:00Z UTC
Last seen:
2025-12-10T10:20:00Z UTC
Hits:
~1000
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.40 Win 32 Exe x86
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-11-24 03:32:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 36 (63.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
961685e50728a4d97f0032d5d3967bed0c538c10c8d6e04b357b02f68473b0aa
MD5 hash:
15f6f2ced80d7b3319e8c2fc3108e6d2
SHA1 hash:
4c910cd1bb1db9077fe95c977c4b15992b37d02c
SH256 hash:
42474303d63c1ce4c6a74e683d20f21797ecf3c4e3978e863e79656d0a92e8de
MD5 hash:
5546f6520a2c11d50e68f561d05a1e3f
SHA1 hash:
12814a26e3fbe36a6b61f2672ffc07fee6b95745
SH256 hash:
14d3b29a002901bc3db5d913d9f931f4a0e937942e909c492744db83de09e378
MD5 hash:
fa183d2a5050f010e198fe3bbdf5bc65
SHA1 hash:
aa03260b5b5695c3cc437db9ca12bf860654073e
SH256 hash:
c5421fb83586ceb401001f9687fbc9c900a7667a2fc159bffb81df000ea5f7e6
MD5 hash:
308f8831b1c72ff969a8eb5c8e97ba29
SHA1 hash:
e9d8073e0c5d91d31d3528a0c431318ae98168cb
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
19eaaf117a9bef6cac17677161a702b7cda399343ff3d9cfe5d494c10fe5026a
MD5 hash:
319e9ceb561a471509598becfb550dab
SHA1 hash:
ab22a41e5e816e4ccc392fab8d4eb182bd18ae1e
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:
0.61
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 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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