MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63043e1230b491042c4a30039ae44055b99134597aaf5f659822dc321489992d. 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


AuroraStealer


Vendor detections: 11


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

SHA256 hash: 63043e1230b491042c4a30039ae44055b99134597aaf5f659822dc321489992d
SHA3-384 hash: 20278c117b743d3a6b418664dcd751d53d1f40b7d2c02eac7c69d5275915dec16a49aa131c1ca49c37696bd5cfd9667d
SHA1 hash: 7274777ea6e14d7c81a163bc48bec63c184532bd
MD5 hash: b1a344376e55c7c93928dd79e69f9aa3
humanhash: harry-emma-oxygen-louisiana
File name:b1a344376e55c7c93928dd79e69f9aa3.exe
Download: download sample
Signature AuroraStealer
Create hunting rule
File size:5'516'224 bytes
First seen:2023-01-21 14:25:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7aaab2800e841a470c1d48216474a546 (1 x AuroraStealer)
ssdeep 98304:Bvk3ipZhMK/1fc3qjFhQ+bJduoBUxxMRdrxEpJwp:Bvk3cZhPpJHJdLBUDMLrxEp2p
TLSH T1B446CD0439F2B85DF8EE06F6CCE8E57F95B9F6709EE781AB319B0F58911B1048825613
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b52359f87839926e (1 x AuroraStealer)
Reporter abuse_ch
Tags:AuroraStealer exe


Avatar
abuse_ch
AuroraStealer C2:
46.105.147.137:8081

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b1a344376e55c7c93928dd79e69f9aa3.exe
Verdict:
No threats detected
Analysis date:
2023-01-21 14:27:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/983e39a7-daea-4fc0-93f5-2fc0123c3ef9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/355352/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Launching a process
Creating a file in the %temp% directory
Creating a process with a hidden window
Running batch commands
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62044/overview
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aurora greyware overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/63cbf5fa1c9cbf7d625104da/reports/00182353-54b5-4127-a392-b1fcd8ec3d6b/overview
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:
Mustang Panda
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2181339-7023-427e-a8f0-86e748cbade3
Result
Threat name:
Aurora, RHADAMANTHYS
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156195
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Checks if the current machine is a virtual machine (disk enumeration)
Creates an undocumented autostart registry key
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Writes to foreign memory regions
Yara Aurora Stealer
Yara detected AntiVM3
Yara detected RHADAMANTHYS Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 788923 Sample: s28YVvBFfo.exe Startdate: 21/01/2023 Architecture: WINDOWS Score: 100 80 Snort IDS alert for network traffic 2->80 82 Antivirus detection for URL or domain 2->82 84 Multi AV Scanner detection for dropped file 2->84 86 9 other signatures 2->86 11 s28YVvBFfo.exe 9 2->11         started        process3 dnsIp4 78 sajqp6xlt4oak8xaoghtzrj1iidv.xgymuq24utoehew1 11->78 68 C:\Users\user\AppData\Local\...\6501359.dll, PE32 11->68 dropped 118 Writes to foreign memory regions 11->118 120 Allocates memory in foreign processes 11->120 122 Injects a PE file into a foreign processes 11->122 16 fontview.exe 1 11->16         started        21 ngentask.exe 11 11->21         started        23 ngentask.exe 11->23         started        file5 signatures6 process7 dnsIp8 70 109.206.243.168, 49708, 49710, 49713 AWMLTNL Germany 16->70 62 C:\Users\user\AppData\...\nsis_uns6398d3.dll, PE32+ 16->62 dropped 88 Query firmware table information (likely to detect VMs) 16->88 90 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 16->90 92 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->92 96 3 other signatures 16->96 25 rundll32.exe 16->25         started        72 flyzone.duckdns.org 46.105.147.137, 49704, 8081 OVHFR France 21->72 94 Tries to harvest and steal browser information (history, passwords, etc) 21->94 28 WMIC.exe 1 21->28         started        30 cmd.exe 1 21->30         started        32 cmd.exe 1 21->32         started        file9 signatures10 process11 signatures12 110 System process connects to network (likely due to code injection or exploit) 25->110 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->112 114 Tries to steal Mail credentials (via file / registry access) 25->114 116 4 other signatures 25->116 34 dllhost.exe 14 5 25->34         started        39 WerFault.exe 25->39         started        41 conhost.exe 28->41         started        43 WMIC.exe 1 30->43         started        45 conhost.exe 30->45         started        47 WMIC.exe 1 32->47         started        49 conhost.exe 32->49         started        process13 dnsIp14 74 transfer.sh 144.76.136.153, 443, 49712 HETZNER-ASDE Germany 34->74 64 C:\Users\user\AppData\Local\...\Library.exe, PE32+ 34->64 dropped 98 System process connects to network (likely due to code injection or exploit) 34->98 51 Library.exe 6 34->51         started        100 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 41->100 file15 signatures16 process17 file18 66 C:\Users\user\AppData\Roaming\...\IGCPU.exe, PE32+ 51->66 dropped 102 Creates an undocumented autostart registry key 51->102 104 Machine Learning detection for dropped file 51->104 106 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 51->106 108 4 other signatures 51->108 55 powershell.exe 51->55         started        57 MSBuild.exe 51->57         started        signatures19 process20 dnsIp21 60 conhost.exe 55->60         started        76 45.159.189.105, 49718, 80 HOSTING-SOLUTIONSUS Netherlands 57->76 process22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/63043e1230b491042c4a30039ae44055b99134597aaf5f659822dc321489992d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-01-17 05:24:08 UTC
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmcd4erqwsiqilckgabzvzcakw4zcnczpkxv6zmyelodefejtewq._file
Verdict:
malicious
Result
Malware family:
rhadamanthys
Create hunting rule
Score:
  10/10
Tags:
family:aurora family:rhadamanthys spyware stealer
Link:
https://tria.ge/reports/230121-rrt5fsch95/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Aurora
Detect rhadamanthys stealer shellcode
Rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
3ad6762c4d5e4a70ac9135a5acb740bd351d06c6e69328b82ef95749d6b514bd
MD5 hash:
7312d7af50a35361dbdefe8168496d94
SHA1 hash:
23771a9f2f24acf3a7b4122b403ef0cca9a46839
Link:
https://www.unpac.me/results/1ecbbf12-92c4-43fe-b1c9-3961e1bac439/
SH256 hash:
63043e1230b491042c4a30039ae44055b99134597aaf5f659822dc321489992d
MD5 hash:
b1a344376e55c7c93928dd79e69f9aa3
SHA1 hash:
7274777ea6e14d7c81a163bc48bec63c184532bd
Link:
https://www.unpac.me/results/1ecbbf12-92c4-43fe-b1c9-3961e1bac439/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/63043e1230b4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.27
Link:
https://yomi.yoroi.company/submissions/63043e1230b491042c4a30039ae44055b99134597aaf5f659822dc321489992d

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/355352/

Comments