MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21c2b6912772143895aa9ac106b3d0f31dee43fb8167c43f8f54aafda5783a3. 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


XWorm


Vendor detections: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a21c2b6912772143895aa9ac106b3d0f31dee43fb8167c43f8f54aafda5783a3
SHA3-384 hash: 43b90eff1e98767667ea20c8989c0e41ad9dbc77bc64266ff0b623cad183f5bf874391ec59fe10f9d0381e5829731bea
SHA1 hash: db18eca045fdbd8159f50bff04b1bdb6be43ebb0
MD5 hash: 704636cf4f04bf9a1babe999eac3d183
humanhash: xray-november-orange-finch
File name:payload.dll
Download: download sample
Signature XWorm
Create hunting rule
File size:292'352 bytes
First seen:2023-09-18 06:40:09 UTC
Last seen:2023-09-18 07:41:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ae9bee30dc1f7d15ed935d0e9d66e3cc (1 x AsyncRAT, 1 x QuasarRAT, 1 x XWorm)
ssdeep 6144:2khvALPwc7CxiPQ6gQ4f2IyT6kKCS1FZ:2kE5Gooxhf/tCq
Threatray 3 similar samples on MalwareBazaar
TLSH T10254AE15F74564BDD06FC078824795227AB6BC891B34ADFF2294723A7D76BF02E38248
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter JAMESWT_WT
Tags:159-69-11-30-8080 exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
312
Origin country :
IT IT
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/449256/
Detection(s):
SecuriteInfo.com.Win64.InjectorX-gen.17465.27671.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Sending a TCP request to an infection source
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug masquerade
Link:
https://www.filescan.io/uploads/6507f10033582f234efa7010/reports/503e84e6-37ef-4fc9-931e-6975ddfe5810/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/a21c2b6912772143895aa9ac106b3d0f31dee43fb8167c43f8f54aafda5783a3
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/33657161-742f-402b-97b6-df9f0562780d
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1309802
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1309802 Sample: payload.dll.exe Startdate: 18/09/2023 Architecture: WINDOWS Score: 92 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 4 other signatures 2->40 8 loaddll64.exe 2 2->8         started        process3 process4 10 rundll32.exe 2 8->10         started        14 cmd.exe 1 8->14         started        16 regsvr32.exe 1 8->16         started        18 4 other processes 8->18 dnsIp5 32 159.69.11.30, 49728, 7000 HETZNER-ASDE Germany 10->32 42 System process connects to network (likely due to code injection or exploit) 10->42 20 notepad.exe 10->20         started        22 rundll32.exe 1 14->22         started        24 notepad.exe 16->24         started        26 notepad.exe 18->26         started        28 notepad.exe 18->28         started        signatures6 process7 process8 30 notepad.exe 22->30         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a21c2b6912772143895aa9ac106b3d0f31dee43fb8167c43f8f54aafda5783a3/
Threat name:
Win64.Trojan.Vigorf
Create hunting rule
Status:
Malicious
First seen:
2023-09-18 06:37:52 UTC
File Type:
PE+ (Dll)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uiocw2iso4quhck2vgwba2z5b4y55zb7xalhyq7y6vfk7wsxqorq._file
Verdict:
malicious
Similar samples:
876c3656f74c6fcfaa25bda37dc1c6f868677c088953c722ef4595efe40f0c7f
XWorm
959069fecdbd4347ec53719f06a8aab2d58d2ad121129e7de595013d52a52aff
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/230918-hfrqhsaa82/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
159.69.11.30:7000
Unpacked files
SH256 hash:
a21c2b6912772143895aa9ac106b3d0f31dee43fb8167c43f8f54aafda5783a3
MD5 hash:
704636cf4f04bf9a1babe999eac3d183
SHA1 hash:
db18eca045fdbd8159f50bff04b1bdb6be43ebb0
Link:
https://www.unpac.me/results/4017f440-2f87-4d93-bbad-6921b2b640da/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a21c2b6912772143895aa9ac106b3d0f31dee43fb8167c43f8f54aafda5783a3

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/449256/

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