MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45
SHA3-384 hash: 7d36ffa6c878b4f48fb016d908d414671372c6f1e9c8cdc39bc8a1187dc3e1ce0026172024fedc65ab54c9af87d50990
SHA1 hash: cde7c40944ce1313dcbf06c8c11aebeaf8c5be10
MD5 hash: e63ebad1d9e6d8f7cbc8c6bfb3c15789
humanhash: mexico-april-mike-west
File name:ISF - SO.4985 KEL-RIO GRANPE HBL#KELRIG2406221.scr
Download: download sample
Signature XWorm
Create hunting rule
File size:592'384 bytes
First seen:2024-07-04 09:38:39 UTC
Last seen:2024-07-04 10:19:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:uzVI5FjIhmBDQi1UZva9Gq+Lvi3hMVAODwcKnsm:j5F0hmBDkZvdq+rixY/DUsm
Threatray 11 similar samples on MalwareBazaar
TLSH T1B8C401493BA5A510E1FF5BB5A131650083B6F4AB5A22E79F4EE0D0DC7E737C16DC0A82
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter threatcat_ch
Tags:exe xworm

Intelligence

File Origin
# of uploads :
2
# of downloads :
391
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45.exe
Verdict:
Malicious activity
Analysis date:
2024-07-04 09:39:57 UTC
Tags:
darktortilla xworm remote
Link:
https://app.any.run/tasks/65651241-21cb-450b-a291-1a96f7f1462a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.20744.7040.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66866e5a94b35ad6fbebc939win10vpnfull_triage
Tags:
Generic Kryptik
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd expand explorer lolbin macros-on-close masquerade packed vbnet
Link:
https://www.filescan.io/uploads/66866dbfef9fdf64aa724c3f/reports/0d518e0f-cdc7-43f3-b16a-313ec806ebad/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45
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.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/10695ba2-ab24-4b6f-b069-397aaae0f27e
Result
Threat name:
DarkTortilla, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1467516
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1467516 Sample: ISF - SO.4985 KEL-RIO GRANP... Startdate: 04/07/2024 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Found malware configuration 2->46 48 12 other signatures 2->48 8 ISF - SO.4985 KEL-RIO GRANPE HBL#KELRIG2406221.scr.exe 3 2->8         started        process3 file4 34 ISF - SO.4985 KEL-...2406221.scr.exe.log, ASCII 8->34 dropped 50 Writes to foreign memory regions 8->50 52 Allocates memory in foreign processes 8->52 54 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->54 56 Injects a PE file into a foreign processes 8->56 12 InstallUtil.exe 6 8->12         started        signatures5 process6 dnsIp7 38 104.250.180.178, 49482, 7061 M247GB United States 12->38 36 C:\Users\user\AppData\Roaming\XClient.exe, PE32 12->36 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->58 60 Bypasses PowerShell execution policy 12->60 62 Adds a directory exclusion to Windows Defender 12->62 17 powershell.exe 23 12->17         started        20 powershell.exe 23 12->20         started        22 powershell.exe 23 12->22         started        24 powershell.exe 12->24         started        file8 signatures9 process10 signatures11 40 Loading BitLocker PowerShell Module 17->40 26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        process12
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45/
Threat name:
ByteCode-MSIL.Backdoor.XWorm
Create hunting rule
Status:
Malicious
First seen:
2024-07-04 08:43:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ftmcaz77x7xjknip7rozhmo2msgv23y5o7f26o23lrlfg4i335cq._file
Verdict:
malicious
Similar samples:
1ea45894bbfc448142256e5eec21349889852f550b4ed53f0aca814a6c642335
XWorm
6f4fbb8059780db756519fae97b7f00148f1df2b96ddaf9752d9409d45c1a37e
XWorm
850e60489a54f8a3307a124c19c80cfc46bc34b2b3b93bc74c2b764b667df09b
XWorm
bb939a5d9535a87231e5a91e1f23121159c7bd6f38013a69d3313dda4a424f41
XWorm
e43ce5c79d5ce46f62d290f6df85e0f75691f332657b7d357631c2df6da91cb7
XWorm
e58ff0b93e922520fa6f1c67196e5fbc7fa1c2c95db7ba4b77a2345de88151a8
XWorm
+ 1 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/240704-lml1dswhqf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Malware Config
C2 Extraction:
104.250.180.178:7061
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/846d475a-2604-4676-8efc-fb436c0c75ea
Unpacked files
SH256 hash:
ff57bbd0fdc684ed0081786d06e4f13e786807d36805be88be2f65bbc2fbf554
MD5 hash:
f70c347e94362392dfee769e00d0a9a4
SHA1 hash:
f7bc0a6a399c53871afa99eaeae1c132e9422f07
Detections:
XWorm
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/4ae6fed4-e460-4880-9d1c-7d7e37d55698/
Parent samples :
2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45
492f63a1bbeaab365148de239cd17f2a298c3ef421d95a4c2ae34b678c1ea27b
5494c788d973660b6e3f765d74abc6b737375b4ee864fbb5e7ba5ece4db3a308
18c4dbab80d7e5adef5c28a522232b6f4b0e47ceba4e37ec1f7e2b17495f9c64
ecec98c92cc04b0d294a56a3ab45956f19dbe5d1dad5f2f2beee48fd0eb1845b
225f24ec8e5c27e915e65abcd7d11cc6908b48c5e60e16aaff5eaf05f162e0a5
89dc59a7a775dfe1f77a49a7e7c964ffc70ae523d209ea78d7854410fe476b90
913088dfb9d020b0d590b474cb80dcec701eedc7494a0a4c4854853bb21fd2c6
5d85e1690df934604c1065147c41cfa7255b51775e298570ba1d8dc85d51fba9
3a4569fea1cb43114cbb901f17440c2b09ae98d58c81acb8fef6526e4946830c
a1188a9a401d21e901cd3a52875c91c56d33b27c32ffa7631a7a1fcbd166c906
2f89944e9e1a59602a6d50e917c092e30467f83e312bb1bcc5e758109766cd94
5b18e86b916afe8f7f7e4ced40194c8a24b4c731bbbe175b52485de2a6b0bbb2
b2ceb384528dd6048f4b1e92cc059ebdfd7c2936ea3c701f7bcfb928681c2443
8671b523e51639f2655a3a66c01cc6b9d6db29eff0ad4c052560b137cc373f86
SH256 hash:
56aaa2b9e53d69dd75c8d1247220d8ea97b1b7705796b2e2ddff34c7eea8adee
MD5 hash:
50f28d178452b2db4e1f466904e55c78
SHA1 hash:
d9a3246a570715d756a6c653b6818afb99ae39ec
Link:
https://www.unpac.me/results/4ae6fed4-e460-4880-9d1c-7d7e37d55698/
SH256 hash:
0781f74db6c9ff7aa0c1e76dd0ebc4a9575fba6caca9aac9fb0131c5a73c84be
MD5 hash:
2c064163cda2f093cf6d20302481dff7
SHA1 hash:
cf948b10d999c369ef51972f86278a4f536d400d
Link:
https://www.unpac.me/results/4ae6fed4-e460-4880-9d1c-7d7e37d55698/
SH256 hash:
2db82e9b91b1ccb1957b4e06ec49bfb0096e973213fc1786de1bbe3162f5df5a
MD5 hash:
27dea42a70bd7e948f1171ce873878a1
SHA1 hash:
b87051d51479c093cdf3e721acea4fd8b940b1e5
Link:
https://www.unpac.me/results/4ae6fed4-e460-4880-9d1c-7d7e37d55698/
SH256 hash:
2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45
MD5 hash:
e63ebad1d9e6d8f7cbc8c6bfb3c15789
SHA1 hash:
cde7c40944ce1313dcbf06c8c11aebeaf8c5be10
Link:
https://www.unpac.me/results/4ae6fed4-e460-4880-9d1c-7d7e37d55698/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2cd82067ffbf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

XWorm

Executable exe 2cd82067ffbfee95350ffc5d93b1da648d5d6f1d77cbaf3b5b5c5653711bdf45

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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