MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 810ecd256ce1afe106edf3e2cab6ea9f33840ea71d5b9f1559bf60a5984c6571. 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: | 810ecd256ce1afe106edf3e2cab6ea9f33840ea71d5b9f1559bf60a5984c6571 |
|---|---|
| SHA3-384 hash: | 2f2cffc26bce1d4c56d3bd7f5c2e8f7d0f1f8ec753f9b8a8a42ef4ce754a880c1a94bdc4b4614e2dee6b3ecff5750de9 |
| SHA1 hash: | d1ca567620ee59113a3c4f122a173cbc6126fd55 |
| MD5 hash: | b3e69dea8f7468b2dd53e5917b8a9ec2 |
| humanhash: | one-whiskey-spring-twenty |
| File name: | AWB-628976668987877523696529689#.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 675'328 bytes |
| First seen: | 2025-11-04 12:06:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:66+kjSJz8y/sr8+SndGnviv50qhwBU3MCjl6yGho0MPDDppO:4m8FSviv50Xm3MC56RhqDpp |
| Threatray | 2'095 similar samples on MalwareBazaar |
| TLSH | T11BE47C2531EB5156C872EBE30FEFFCB6967EF136112EB53634A3128683A1E019D92075 |
| 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 |  threatcat_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
126
Origin country :
CHVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
AWB-628976668987877523696529689#.exe
Verdict:
No threats detected
Analysis date:
2025-11-04 12:07:00 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:
70%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-04T05:48:00Z UTC
Last seen:
2025-11-05T09:20:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Blakken.sb Trojan.MSIL.Inject.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan.Win32.SpeedBit.sb Trojan.Win32.Agent.sb HEUR:Trojan.MSIL.Taskun.gen Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb Trojan-Dropper.Win32.Injector.sb
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.34 Win 32 Exe x86
Detection:
formbook
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-11-04 12:10:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
xworm
unc_loader_037
Similar samples:
+ 2'085 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook campaign:te56 discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
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:
810ecd256ce1afe106edf3e2cab6ea9f33840ea71d5b9f1559bf60a5984c6571
MD5 hash:
b3e69dea8f7468b2dd53e5917b8a9ec2
SHA1 hash:
d1ca567620ee59113a3c4f122a173cbc6126fd55
SH256 hash:
c60c6c759be78f5e56d2628ac7a0679639cc5033d15f8b8563f2f2f7c9b18b3e
MD5 hash:
86b6d529bfcb37163f7e00c6ce7caa45
SHA1 hash:
8ead7567669d618ee47a1a316cf8ce5c2239baf1
SH256 hash:
2669cc696477acff3fef096bcb17f0715f7ea6baef9032390c6a84a2cfb38b58
MD5 hash:
853e44a0f337f481a270443f69d1e7f8
SHA1 hash:
ea6bc65a3b155fd5b568f4567e41e7b713eac0c8
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
65905ee3589ae10b46abe9e22aedf1351c10b15c6f9ac3fe914e7e52caedced8
MD5 hash:
cdd2773bc382ec08ab5eca0b43c2657d
SHA1 hash:
f106c43ff2ff3e66842d40a58a5a23ef2ce04724
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 |
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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