MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4. 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


XpertRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4
SHA3-384 hash: 5b731b167a8b43f643ad54183b586c9a248c0d06da6bf4cf2024b6a06177161800d18350d5a29ae00ad519c51e49909c
SHA1 hash: 6528cfad6522e6da12771efe0089b9e9ac18a48a
MD5 hash: 4ee5645606ba227982aa4534041f3fda
humanhash: queen-blue-stream-pennsylvania
File name:Order#003356.exe
Download: download sample
Signature XpertRAT
Create hunting rule
File size:591'872 bytes
First seen:2021-11-19 08:52:58 UTC
Last seen:2021-11-19 10:35:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:GBfpRyElDii4+w0W0BVvZNEyW3HKWcCbDw:CyElDnZW0Tv3EH3HcMDw
TLSH T128C490F11AD33901E42A05F1FF98159C173F888298199B97D581F89F1EF3AEB850DAB1
File icon (PE):PE icon
dhash icon f0f0e87171f0ccf8 (6 x AgentTesla, 2 x Formbook, 1 x XpertRAT)
Reporter GovCERT_CH
Tags:exe XpertRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order#003356.exe
Verdict:
Malicious activity
Analysis date:
2021-11-19 08:58:42 UTC
Tags:
trojan rat xpertrat stealer
Link:
https://app.any.run/tasks/9767f819-c727-4979-a4ea-1912d18b7d37

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Artemis4EE5645606BA.11027.1655.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619765f04912a8c920a38a2a/reports/a585de51-9275-48f1-8393-31eed466b6f8/overview
Result
Verdict:
SUSPICIOUS
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/462ce7ce-6f30-4bed-9f84-640dc8254666
Result
Threat name:
MailPassView XpertRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/892535
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Detected unpacking (creates a PE file in dynamic memory)
Disables user account control notifications
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Dropper
Yara detected MailPassView
Yara detected WebBrowserPassView password recovery tool
Yara detected XpertRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525008 Sample: Order#003356.exe Startdate: 19/11/2021 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Yara detected MailPassView 2->62 64 7 other signatures 2->64 9 Order#003356.exe 3 2->9         started        12 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe 3 2->12         started        14 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe 2->14         started        16 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe 2 2->16         started        process3 signatures4 74 Detected unpacking (creates a PE file in dynamic memory) 9->74 76 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->76 18 Order#003356.exe 1 1 9->18         started        21 Order#003356.exe 9->21         started        78 Multi AV Scanner detection for dropped file 12->78 80 Injects a PE file into a foreign processes 12->80 23 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe 1 12->23         started        25 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe 14->25         started        27 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe 1 16->27         started        29 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe 16->29         started        process5 signatures6 66 Changes security center settings (notifications, updates, antivirus, firewall) 18->66 68 Disables user account control notifications 18->68 70 Writes to foreign memory regions 18->70 72 2 other signatures 18->72 31 iexplore.exe 3 8 18->31         started        process7 dnsIp8 52 accessgran.ydns.eu 45.144.225.147, 49757, 49758, 6706 DEDIPATH-LLCUS Netherlands 31->52 48 R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6.exe, PE32 31->48 dropped 50 C:\...\R0W4O1A8-P5N3-X331-D1M0-A2W4Q6D8C2R6, data 31->50 dropped 54 Creates an undocumented autostart registry key 31->54 56 Creates autostart registry keys with suspicious names 31->56 36 iexplore.exe 31->36         started        38 iexplore.exe 31->38         started        40 iexplore.exe 2 31->40         started        42 5 other processes 31->42 file9 signatures10 process11 process12 44 WerFault.exe 36->44         started        46 WerFault.exe 38->46         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-11-19 08:53:04 UTC
AV detection:
4 of 44 (9.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yww5tsyjtt7kov2aapluul2o6b2tmlwsy4fn46nk22xqfbqrls2a._file
Verdict:
malicious
Result
Malware family:
xpertrat
Create hunting rule
Score:
  10/10
Tags:
family:xpertrat botnet:beck client collection evasion persistence rat trojan
Link:
https://tria.ge/reports/211119-kta12ahghq/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks whether UAC is enabled
Maps connected drives based on registry
Program crash
Checks BIOS information in registry
Windows security modification
Adds policy Run key to start application
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
UAC bypass
Windows security bypass
XpertRAT
XpertRAT Core Payload
Malware Config
C2 Extraction:
accessgran.ydns.eu:6706
Unpacked files
SH256 hash:
044076940d833e9b61b6ca8016f6d9270a55946cdd7aae3efa4739cd571d5873
MD5 hash:
b41f25f009eacdec7e4b9893e1bedbab
SHA1 hash:
1f7d2139d208f8d851531ceb1267c484775c1dbd
Detections:
win_xpertrat_a0
Create hunting rule
win_xpertrat_auto
Create hunting rule
Link:
https://www.unpac.me/results/135795d7-3c62-4281-95ee-23962166fc28/
Parent samples :
8ffc84f1b1316cbcf2e68048631900210632b86e14307c3835ad7a4286bf18d5
6bf55bc421fadfd6e0ffc426390796b1a9dc4afd1e53ec9b36395951f0f539eb
c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4
21553a3434749569bbb6dbf77da2d47a16828a09fdbbb93108b9cf314fb42add
a399cf91b76479c1dd9381dfffb1521b69822894d8862ef00273878546b2a9d7
SH256 hash:
08a2d4adf27ab56781163c381036212c822365b67c58e3bfdc92ed57738e886b
MD5 hash:
db682419f4f190e84beaf42951dd74a1
SHA1 hash:
cdeaf7d8d1284d18f2c36c5d7d11a29dbd344870
Link:
https://www.unpac.me/results/135795d7-3c62-4281-95ee-23962166fc28/
SH256 hash:
cc5c5860e83b708cd158454165cbeb714767119946049de5aa7677685be75c14
MD5 hash:
83cbea4dec6e5b64a85ee9b6f9ff7598
SHA1 hash:
5c1d12b792c32ba73b7bf2634da5e4d9fbcd7d4e
Link:
https://www.unpac.me/results/135795d7-3c62-4281-95ee-23962166fc28/
SH256 hash:
ff93de99fd8aeb07af06f9991487789e18a4f79a0b066035d46a147d50d7140f
MD5 hash:
80dcb521ae174d7d66f7e771229f6d87
SHA1 hash:
04a2a4b449884bf4309f299ab4b2940de1f3c6fd
Link:
https://www.unpac.me/results/135795d7-3c62-4281-95ee-23962166fc28/
SH256 hash:
c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4
MD5 hash:
4ee5645606ba227982aa4534041f3fda
SHA1 hash:
6528cfad6522e6da12771efe0089b9e9ac18a48a
Link:
https://www.unpac.me/results/135795d7-3c62-4281-95ee-23962166fc28/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c5add9cb099c/report/overview.html
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/c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4

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:pe_imphash
Create hunting rule
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

XpertRAT

Executable exe c5add9cb099cfea7574003d74a2f4ef075362ed2c70ade79aad6af0286115cb4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/207568/

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