MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 db31aa4cdc37ba32bb4d359001133ca035d63df5c94b0a74f2d9f63c7959ca8d. 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
Threat unknown
Vendor detections: 16
| SHA256 hash: | db31aa4cdc37ba32bb4d359001133ca035d63df5c94b0a74f2d9f63c7959ca8d |
|---|---|
| SHA3-384 hash: | 14ab15ed1b9a9d664e1430c35d8b1522c1b69fdd5ded637a4e95a7fd4cdd99bc09b4f278acfc94aae91e15fcca6e6860 |
| SHA1 hash: | 43900a6d3a55fe4a6525350058cd0c3c5f688a64 |
| MD5 hash: | f752610a10dbeeac68d72a74db3437d9 |
| humanhash: | kansas-texas-sweet-massachusetts |
| File name: | file |
| Download: | download sample |
| File size: | 348'160 bytes |
| First seen: | 2025-11-25 15:34:51 UTC |
| Last seen: | 2025-11-25 15:38:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d5d9d937853db8b666bd4b525813d7bd (40 x DCRat, 28 x njrat, 5 x RedLineStealer) |
| ssdeep | 6144:A0mlP0E+BhJXzS+sfVUfcsZietf7OANctYk5vOrdBXmW2svujb0cVZ2OxtFulDZJ:yaEqbX++MVUEaieNpct5dI/XYsvS/2Og |
| Threatray | 232 similar samples on MalwareBazaar |
| TLSH | T12874128993F94EBDC9588A7D2F6C589C9C270EEB433825C1FF831CE469947D8E623614 |
| TrID | 83.6% (.EXE) Win32 Executable MS Visual C++ 4.x (134693/65) 4.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.7% (.EXE) Win32 Executable (generic) (4504/4/1) 1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 |
Intelligence
File Origin
# of uploads :
3
# of downloads :
127
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-25 15:36:08 UTC
Tags:
evasion auto-reg
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BroEx
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
dropper xorist micro blic
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Creating a file
Creating a window
DNS request
Connection attempt
Sending an HTTP GET request
Changing a file
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Launching a process
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Encrypting user's files
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed poison
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-25T12:40:00Z UTC
Last seen:
2025-11-25T14:55:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Demp.sb Trojan-Dropper.Win32.Agent Trojan-Downloader.Win32.Upatre.sb Trojan.Win32.Tremp.sb HEUR:Trojan-Ransom.MSIL.Encoder.gen HEUR:Trojan-Dropper.MSIL.Sysn.gen PDM:Trojan.Win32.Generic Trojan.Win32.Yakes.sb Trojan.Win32.Agent.sb HEUR:Trojan.Win32.Generic Backdoor.Win32.Poison.ggrf Backdoor.Win32.Poison.fvud Trojan-Ransom.Win32.Encoder.sb
Malware family:
KeyBase
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Backdoor.Win32.Poison
Threat name:
Win32.Hacktool.Vbinder
Status:
Malicious
First seen:
2025-11-25 15:35:26 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_033
Similar samples:
+ 222 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery persistence ransomware spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Sets desktop wallpaper using registry
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Executes dropped EXE
Reads user/profile data of web browsers
Renames multiple (440) files with added filename extension
Verdict:
Malicious
Tags:
Win.Trojan.Poison-8692 External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
db31aa4cdc37ba32bb4d359001133ca035d63df5c94b0a74f2d9f63c7959ca8d
MD5 hash:
f752610a10dbeeac68d72a74db3437d9
SHA1 hash:
43900a6d3a55fe4a6525350058cd0c3c5f688a64
SH256 hash:
3f177379619a42e3ce56125d8276d4ea0f85efea3091c3d729fe7577acbf0994
MD5 hash:
e048d3e4b16cc5e8d14db1288f5def7d
SHA1 hash:
390c065163a77770b45e2e242d552c31629b76c2
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: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe db31aa4cdc37ba32bb4d359001133ca035d63df5c94b0a74f2d9f63c7959ca8d
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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