MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c451e5318054adefcc185477658d005fa6fa2fb985e6709d870a6ebcf76221d6. 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
a310Logger
Vendor detections: 14
| SHA256 hash: | c451e5318054adefcc185477658d005fa6fa2fb985e6709d870a6ebcf76221d6 |
|---|---|
| SHA3-384 hash: | e639b8c3843cb77ffbbf17c2073d0eb8ca870efeaaf0bb4e31ca2204eabe93ac969e802a0598f4a9f1319c43be50b33e |
| SHA1 hash: | 046c22275533e5c725975525d09b36bc9053c0bf |
| MD5 hash: | 0545c943730dac0c594d007a0d65df73 |
| humanhash: | sweet-equal-fillet-eleven |
| File name: | c451e5318054adefcc185477658d005fa6fa2fb985e6709d870a6ebcf76221d6 |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 1'340'416 bytes |
| First seen: | 2026-05-08 13:12:28 UTC |
| Last seen: | 2026-06-08 09:03:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'011 x Formbook, 12'352 x SnakeKeylogger) |
| ssdeep | 24576:uTXv9BQlnCn6769o3W8CLB7HoqIGLZPYmbq9gwff9EeiiNqX:a1BQhCn67VG8C1rZGgIf9EWQ |
| Threatray | 1'416 similar samples on MalwareBazaar |
| TLSH | T1ED552321532BED02C49617BA4CB0E0B01B745E5DE636CA874FDA3F9BF5BB72405A9306 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | a310logger exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
66
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-08 18:21:42 UTC
Tags:
darkcloud stealer auto-startup susp-lnk telegram upx
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
lolbin net_reactor obfuscated packed packed tracker vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-14T12:06:00Z UTC
Last seen:
2026-05-10T10:54:00Z UTC
Hits:
~100
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2026-04-14 17:12:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 36 (63.89%)
Threat level:
5/5
Verdict:
malicious
Label(s):
darkcloudstealer
Similar samples:
+ 1'406 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Score:
10/10
Tags:
family:darkcloud defense_evasion discovery execution spyware stealer
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: DarkCloud
Unpacked files
SH256 hash:
c451e5318054adefcc185477658d005fa6fa2fb985e6709d870a6ebcf76221d6
MD5 hash:
0545c943730dac0c594d007a0d65df73
SHA1 hash:
046c22275533e5c725975525d09b36bc9053c0bf
SH256 hash:
f1ef6e6f31e8041705f7bd4e4a4b6fc32bbb44056a4a212e23f629101655942e
MD5 hash:
9aff4d9bcd215c38d1970d898629e872
SHA1 hash:
782aec7aa43281509ee995d878bf04ee310009d8
Detections:
darkcloudstealer
SH256 hash:
249869d62ec0e3bea851dcc3932ff49e70df43babf0e485b7cb76dc648cfb0bc
MD5 hash:
9fa28e7ff3b940607404ffec00998c37
SHA1 hash:
95fb9e7e7a6747e75315a5d0d0f705113ef27bc5
SH256 hash:
265710a4053dc7c993ca47e266c6b9c6808530186385a0e192fe747e0e903bfc
MD5 hash:
4ff8bbf69b087c8173d1548b6164ca02
SHA1 hash:
d7ba0745511bfc645fd1f13c956fa6aff5449e40
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
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.
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