MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b408b7181ab5d530e5da80967be73f858ed93a2cfd172131bcea8f073164a5a0. 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



GuLoader


Vendor detections: 8


Intelligence 8 IOCs YARA 12 File information Comments

SHA256 hash: b408b7181ab5d530e5da80967be73f858ed93a2cfd172131bcea8f073164a5a0
SHA3-384 hash: a4c4fe967cc091ced5aa8aa9fa2efb04fccd0db9db8105944b0cd927f0f3fb88c3361f9a0ca1f90451c55aa977a3a898
SHA1 hash: c7549e4c7fd7738afc34857626d6a43587f2d533
MD5 hash: f0135e14840c350c60176002d74c6d0a
humanhash: happy-avocado-robin-missouri
File name:%D0%A1hr%D0%BEm%D0%B5S%D0%B5tup.exe
Download: download sample
Signature GuLoader
File size:9'784'480 bytes
First seen:2023-09-03 14:05:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 21314122cd4542a6b9b297f52a87acbe (3 x GuLoader, 2 x LummaStealer, 2 x ConnectWise)
ssdeep 49152:tWtfl3xiDZjSPQaLOpU0dpBYYZFfsqWGXwuO6Bpp5eIMXYpnF4tk11zppI04zmHz:wtfl0kYax0dMiNsqWGXwtyqIMa
Threatray 25 similar samples on MalwareBazaar
TLSH T12BA67C30EA44012BCE8313BBAD6646D3A92CD621131221DBF6DD175D1BA74D8933EF6E
TrID 72.6% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
15.3% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10523/12/4)
2.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 696a6ee2b2b2c2cc (18 x RedLineStealer, 17 x LummaStealer, 16 x CoinMiner)
Reporter monitorsg
Tags:ClearFake exe GuLoader


Avatar
monitorsg
hXXps://raw.githubusercontent[.]com/vangguardadomorrisseyney32/dust-0001/main/d.txt (Injected) --> hXXps://gkrokbmrkmrxtmxrxr[.]space/vvmd54/ --> hXXps://ewkekezmwzfevwvwvvmmmmmmwfwf[.]site/ZgbN19Mx (Keitaro) --> hXXps://ewkekezmwzfevwvwvvmmmmmmwfwf[.]site/lander/chrome/_index.php (landing) --> hXXps://stats-best[.]site/fp.php (fingerprint) --> hXXps://zcj9na.bn.files.1drv[.]com (download)

Intelligence


File Origin
# of uploads :
1
# of downloads :
313
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df4a92d5-b291-4c30-9158-74f67299ebf3
Verdict:
Malicious activity
Analysis date:
2023-09-03 14:06:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Gathering data
Gathering data
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
27 / 100
Signature
Performs DNS queries to domains with low reputation
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Zusy
Status:
Malicious
First seen:
2023-09-03 14:06:13 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Enumerates physical storage devices
Unpacked files
SH256 hash:
b408b7181ab5d530e5da80967be73f858ed93a2cfd172131bcea8f073164a5a0
MD5 hash:
f0135e14840c350c60176002d74c6d0a
SHA1 hash:
c7549e4c7fd7738afc34857626d6a43587f2d533
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:APT_Sandworm_ArguePatch_Apr_2022_1
Author:Arkbird_SOLG
Description:Detect ArguePatch loader used by Sandworm group for load CaddyWiper
Reference:https://www.welivesecurity.com/2022/04/12/industroyer2-industroyer-reloaded/
Rule name:Cerberus
Author:Jean-Philippe Teissier / @Jipe_
Description:Cerberus
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:GuLoader
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM usernames
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:unknown_dropper
Author:#evilcel3ri
Description:Detects an unknown dropper
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


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

Web download

GuLoader

Executable exe b408b7181ab5d530e5da80967be73f858ed93a2cfd172131bcea8f073164a5a0

(this sample)

  
Delivery method
Distributed via web download

Comments