MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4e8cdc606eb4b7bd8261d9ab6cacaeba618c16cfae20c94641a18878af8fcce. 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: 17


Intelligence 17 IOCs YARA 13 File information Comments

SHA256 hash: d4e8cdc606eb4b7bd8261d9ab6cacaeba618c16cfae20c94641a18878af8fcce
SHA3-384 hash: 761d4651beff71e31cf4c58d46692fa8e48d7f0f04aac10299172a166efa7736ae4ff22d9fa660554fe2f5f25f308490
SHA1 hash: ba9e50094926a3c7ebab5d5b186e808fa434f245
MD5 hash: 0271a0861dd14d57bd92928c795862b4
humanhash: vegan-ceiling-moon-october
File name:d4e8cdc606eb4b7bd8261d9ab6cacaeba618c16cfae20c94641a18878af8fcce
Download: download sample
Signature a310Logger
File size:1'064'960 bytes
First seen:2025-10-10 06:24:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:81RQYtQ6rl0TLjiFCw1ftnkvoNYq3XIcPJX7Gp4:I/jrQSFhIo3xJLe4
Threatray 2'194 similar samples on MalwareBazaar
TLSH T1A33501641269CA06E5A60FF51A71E2B41BB8BF99E511E3079FCA3EDFB437B406901343
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:a310logger exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d4e8cdc606eb4b7bd8261d9ab6cacaeba618c16cfae20c94641a18878af8fcce
Verdict:
Malicious activity
Analysis date:
2025-10-10 06:39:31 UTC
Tags:
darkcloud upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-11T04:58:00Z UTC
Last seen:
2025-10-08T12:53:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.FormBook
Status:
Malicious
First seen:
2025-09-11 11:16:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
24 of 34 (70.59%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d4e8cdc606eb4b7bd8261d9ab6cacaeba618c16cfae20c94641a18878af8fcce
MD5 hash:
0271a0861dd14d57bd92928c795862b4
SHA1 hash:
ba9e50094926a3c7ebab5d5b186e808fa434f245
SH256 hash:
4a8af9946518b7adfabab291dccfa4f3e27acac1ef07d4f8a69ebb488994bac1
MD5 hash:
56c90d081546763ea9a07679d338a4bc
SHA1 hash:
344a336b0717e7dd13e8afe573c54bde42947281
SH256 hash:
c113cb4cdf8dc9eddcd2cb14eb6f58dd6dc9bbe8bf2b9fa0f117818157618b56
MD5 hash:
561ba0f7e5b9f90a9ba76258100edf6f
SHA1 hash:
be77b81c42e6df32c8974fbfaf9b1982ea686582
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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.

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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:ProtectSharewareV11eCompservCMS
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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