MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c2366dce8953e93f210e98df79f64a5fcfae6842c29331912cd0864b77f5a71f. 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: 17
| SHA256 hash: | c2366dce8953e93f210e98df79f64a5fcfae6842c29331912cd0864b77f5a71f |
|---|---|
| SHA3-384 hash: | 2724c2f6e5a3bd6c9f9242bc207675ebdd749527360766398585aec1681020b3f648aa6584de6260e428011f2c52b9a3 |
| SHA1 hash: | f5731a362fe8f9feef2b0a68693284057ecc5add |
| MD5 hash: | 7f4e83d693e913be99bd91c99cc350fe |
| humanhash: | hawaii-west-robert-asparagus |
| File name: | c2366dce8953e93f210e98df79f64a5fcfae6842c29331912cd0864b77f5a71f |
| Download: | download sample |
| Signature | Formbook |
| File size: | 937'480 bytes |
| First seen: | 2025-10-09 15:06:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:qXpEVpOUvmBN7SjdXaAabQPZyAxb0kmUGjAM/Rf+1X3ECcFpI2Zu8vUmGOGAkR:UkpOamnMhZyAxbAAi5VE |
| Threatray | 1'995 similar samples on MalwareBazaar |
| TLSH | T10C15C09D33A5B88FC057CA7189A0DE349A21AC6A9717C30351E75D9FBD0DA87DE102F2 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
72
Origin country :
HUVendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
Paymentinvoices.xls.tar
Verdict:
Malicious activity
Analysis date:
2025-09-26 08:58:18 UTC
Tags:
arch-exec 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:
99.1%
Tags:
virus spawn shell
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
invalid-signature obfuscated obfuscated obfuscated packed packed packer_detected signed threat vbnet
Verdict:
Malicious
Labled as:
Trojan.Kryptik
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-25T22:49:00Z UTC
Last seen:
2025-10-09T03:20:00Z UTC
Hits:
~1000
Malware family:
Agent Tesla
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
12 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.80 Win 32 Exe x86
Threat name:
Win32.Trojan.PureLogStealer
Status:
Malicious
First seen:
2025-09-26 03:24:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_078
unc_loader_037
formbook
Similar samples:
+ 1'985 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
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:
c2366dce8953e93f210e98df79f64a5fcfae6842c29331912cd0864b77f5a71f
MD5 hash:
7f4e83d693e913be99bd91c99cc350fe
SHA1 hash:
f5731a362fe8f9feef2b0a68693284057ecc5add
SH256 hash:
57dacc029e706ae184b9f8c3f8efe78b04919967b622d84261d2bf6cc7b1ff62
MD5 hash:
e0d6c5d15b34e08ed4602a1f2a22dd00
SHA1 hash:
129df54a2a54863c5fa96531d12be6702ed302cc
SH256 hash:
feb2b714df2a2897325496e5a17426096097ac54971c92392682ce88898aabc5
MD5 hash:
211ba8351619ca14439e9d4d40022289
SHA1 hash:
5aabda6e3e3b2d4a7f71a332e6dccd74993d9c03
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3a8235adcf5c014204b3c7f9bc74cdc5628617fbca4edfd0a89e61bd368598d3
MD5 hash:
805ed8b902bad1be7788a1f25a33f7c1
SHA1 hash:
d7c02f99910d58990504e561694d74e90fd872c5
SH256 hash:
da008f13520d8e9374a519c3a4fa5f2e6d32760153dc5e20dca5dd9d26fa0e65
MD5 hash:
1b444e90ddd86123891a051ae1a74ffb
SHA1 hash:
3477f4c764a1e9d004786599f0b979416ed9743f
Detections:
win_formbook_g0
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| 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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