MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2cdb52e25f9467b3616c886851b604ec9c69d6038bfe2405d54c4ee474c8e694. 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: | 2cdb52e25f9467b3616c886851b604ec9c69d6038bfe2405d54c4ee474c8e694 |
|---|---|
| SHA3-384 hash: | a4ce49fe504496838d9a9e2218a4fb4073c70f2edd0b8a1f9dedd58afd9f3e170a4259d2306be15ae328a981c08f784f |
| SHA1 hash: | 8da0491898b06bd502f878071d6c13eb872b5921 |
| MD5 hash: | 60d2b5a1d00be1ea037d7fc370bb6d6c |
| humanhash: | hamper-twelve-lactose-yellow |
| File name: | 2cdb52e25f9467b3616c886851b604ec9c69d6038bfe2405d54c4ee474c8e694 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'011'200 bytes |
| First seen: | 2026-08-10 13:32:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'193 x AgentTesla, 20'344 x Formbook, 12'365 x SnakeKeylogger) |
| ssdeep | 24576:0//Q4J+rFdKGYOfz8V66VtQ+iL/E8EXxX:03Q4J7Tik66bQ+ic |
| TLSH | T1A7252328529CD811E6D947B65CF4D33206B02E8EB03AD32ACFED3DDB79937042558BA1 |
| TrID | 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 0000000000000000 (907 x AgentTesla, 569 x Formbook, 316 x RedLineStealer) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
65
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
formbook
ID:
1
File name:
SVIFT.GZ
Verdict:
Malicious activity
Analysis date:
2026-07-01 05:23:44 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
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
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:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed remcos vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-30T23:20:00Z UTC
Last seen:
2026-08-12T06:39:00Z UTC
Hits:
~1000
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2026-07-01 02:23:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
26 of 36 (72.22%)
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
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
2cdb52e25f9467b3616c886851b604ec9c69d6038bfe2405d54c4ee474c8e694
MD5 hash:
60d2b5a1d00be1ea037d7fc370bb6d6c
SHA1 hash:
8da0491898b06bd502f878071d6c13eb872b5921
SH256 hash:
59dad66b983788b5010a43080a28ce7a26a33b329fe0205c49a599b66d61ee8f
MD5 hash:
c5386620c1bec9664de1a438ad8f1e32
SHA1 hash:
2bdaabec23ee27e5c6f1c43df38c3ebdd7c7b1b6
SH256 hash:
0ec1b51a2c67f26e76ee111f228934deae49220f037aeb58549beee8672b0bd4
MD5 hash:
82da183205c292d5def8c39695d9d4ed
SHA1 hash:
392559e63d80e3873ed779fcd17abc5b7c9610c7
SH256 hash:
2cdb52e25f9467b3616c886851b604ec9c69d6038bfe2405d54c4ee474c8e694
MD5 hash:
60d2b5a1d00be1ea037d7fc370bb6d6c
SHA1 hash:
8da0491898b06bd502f878071d6c13eb872b5921
SH256 hash:
f378892bd008c57147962c79f2bc52b1dc227cfa5b483642c6fe30424e50ceeb
MD5 hash:
7e772e95d530a86a6995b40c6dade77d
SHA1 hash:
a49d9181e7392801a062fe8c5aea27256731ad26
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:
0.45
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__GlobalFlags |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Thread |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | TH_Win_ETW_Bypass_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Windows ETW Bypass Detection Rule - 2025 |
| Reference: | https://cyfare.net/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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