MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3d7299a0ffa6067676f8b49b6fbd85d32a9b9597355712b293e2a94ad4a362b5. 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


Amadey


Vendor detections: 12


Intelligence 12 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3d7299a0ffa6067676f8b49b6fbd85d32a9b9597355712b293e2a94ad4a362b5
SHA3-384 hash: 0122e00c323702b80447796bc4d000772bd0bacfd535e4db318b6680f5ba1d40f979c46519f41820fba5b4b20622d577
SHA1 hash: 189c38dd976accb24c99b04d1d3ed8f082993638
MD5 hash: b9a8daac90993d6759cd99ff322b1c67
humanhash: hotel-charlie-kilo-delta
File name:b9a8daac90993d6759cd99ff322b1c67.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:4'718'592 bytes
First seen:2023-05-04 20:20:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f540b6d6dcfc33b21d0deb0ccba24751 (3 x RedLineStealer, 2 x PrivateLoader, 2 x Amadey)
ssdeep 98304:2GgIlPKNT8aXeHEl/60qSAHbCej1j7eLdFZ:2GzoT82+VSA74dF
TLSH T1A326227363591495E0C2CC369A37FDE071F6975EDB82683E61D6FAC620221A2B217CD3
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 c0b09c5ccc4c2cc6 (1 x Amadey)
Reporter abuse_ch
Tags:Amadey exe


Avatar
abuse_ch
Amadey C2:
77.91.124.111:19069

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/386618/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.66807040.14020.12883.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the Windows subdirectories
Сreating synchronization primitives
Modifying a system file
Sending an HTTP GET request
DNS request
Replacing files
Sending a custom TCP request
Launching a service
Launching a process
Reading critical registry keys
Sending a UDP request
Creating a file
Connecting to a non-recommended domain
Forced system process termination
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Changing a file
Blocking the Windows Defender launch
Query of malicious DNS domain
Adding exclusions to Windows Defender
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed packed scar shell32.dll
Link:
https://www.filescan.io/uploads/645413aff2f71af0ad6abbb2/reports/beaecfe1-8bf6-415a-a84a-0724f4c6258b/overview
Verdict:
Malicious
Labled as:
Trojan.Heur2.RP.Generic
Link:
https://www.hybrid-analysis.com/sample/3d7299a0ffa6067676f8b49b6fbd85d32a9b9597355712b293e2a94ad4a362b5
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/6f50cbd4-fb70-4742-89f4-9e880af07598
Result
Threat name:
Amadey, Fabookie, Nymaim, PrivateLoader,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1226504
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Creates HTML files with .exe extension (expired dropper behavior)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Disable Windows Defender notifications (registry)
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the document folder of the user
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies Group Policy settings
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected Amadeys stealer DLL
Yara detected Fabookie
Yara detected Nymaim
Yara detected PrivateLoader
Yara detected RedLine Stealer
Yara detected Tofsee
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 859467 Sample: RERzo09W4K.exe Startdate: 04/05/2023 Architecture: WINDOWS Score: 100 103 45.12.253.98 CMCSUS Germany 2->103 133 Multi AV Scanner detection for domain / URL 2->133 135 Found malware configuration 2->135 137 Malicious sample detected (through community Yara rule) 2->137 139 26 other signatures 2->139 9 RERzo09W4K.exe 10 56 2->9         started        14 zplavnlt.exe 2->14         started        16 svchost.exe 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 105 87.240.132.72 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 9->105 107 95.142.206.0 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 9->107 111 16 other IPs or domains 9->111 79 C:\Users\...\zmKKkyyYmeY9Fldy_NTGSkza.exe, PE32 9->79 dropped 81 C:\Users\...\z6DhYW05hDmC5alavVq68w9T.exe, PE32 9->81 dropped 83 C:\Users\...\tmmj7REbkk_oplW945gGGrUV.exe, PE32 9->83 dropped 85 21 other malicious files 9->85 dropped 157 Creates HTML files with .exe extension (expired dropper behavior) 9->157 159 Disables Windows Defender (deletes autostart) 9->159 161 Modifies Group Policy settings 9->161 163 Disable Windows Defender real time protection (registry) 9->163 20 CK3sjjCVefhzoUyxTUImSI3C.exe 9->20         started        23 p_ffH84_eWYv3jDGWveYga7t.exe 1 4 9->23         started        25 tmmj7REbkk_oplW945gGGrUV.exe 9->25         started        29 12 other processes 9->29 165 Detected unpacking (changes PE section rights) 14->165 167 Detected unpacking (overwrites its own PE header) 14->167 169 Writes to foreign memory regions 14->169 177 2 other signatures 14->177 171 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->171 173 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 16->173 109 192.168.2.1 unknown unknown 18->109 175 Changes security center settings (notifications, updates, antivirus, firewall) 18->175 file6 signatures7 process8 dnsIp9 65 C:\Users\user\AppData\Local\...\is-GTFJQ.tmp, PE32 20->65 dropped 31 is-GTFJQ.tmp 20->31         started        67 C:\Users\user\AppData\Local\...\v5898648.exe, PE32 23->67 dropped 69 C:\Users\user\AppData\Local\...\c0932115.exe, PE32 23->69 dropped 34 v5898648.exe 23->34         started        113 93.186.225.194 VKONTAKTE-SPB-AShttpvkcomRU Russian Federation 25->113 115 45.15.156.229 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 25->115 141 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 25->141 143 Disables Windows Defender (deletes autostart) 25->143 145 Tries to harvest and steal browser information (history, passwords, etc) 25->145 147 Disable Windows Defender real time protection (registry) 25->147 117 149.154.167.99 TELEGRAMRU United Kingdom 29->117 119 94.142.138.113 IHOR-ASRU Russian Federation 29->119 121 6 other IPs or domains 29->121 71 C:\Windows\Temp\321.exe, PE32 29->71 dropped 73 C:\Windows\Temp\123.exe, PE32 29->73 dropped 75 C:\Windows\Temp\11.exe, PE32 29->75 dropped 77 6 other malicious files 29->77 dropped 149 Query firmware table information (likely to detect VMs) 29->149 151 Writes to foreign memory regions 29->151 153 Allocates memory in foreign processes 29->153 155 3 other signatures 29->155 36 cmd.exe 29->36         started        38 cmd.exe 29->38         started        40 sc.exe 29->40         started        42 8 other processes 29->42 file10 signatures11 process12 file13 89 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 31->89 dropped 91 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 31->91 dropped 93 C:\...\unins000.exe (copy), PE32 31->93 dropped 101 5 other files (4 malicious) 31->101 dropped 44 Rec54.exe 31->44         started        95 C:\Users\user\AppData\Local\...\b4803526.exe, PE32 34->95 dropped 97 C:\Users\user\AppData\Local\...\a1952537.exe, PE32 34->97 dropped 48 a1952537.exe 34->48         started        99 C:\Windows\SysWOW64\...\zplavnlt.exe (copy), PE32 36->99 dropped 51 conhost.exe 36->51         started        53 conhost.exe 38->53         started        55 conhost.exe 40->55         started        57 conhost.exe 42->57         started        59 rundll32.exe 42->59         started        61 conhost.exe 42->61         started        63 conhost.exe 42->63         started        process14 dnsIp15 123 45.12.253.56 CMCSUS Germany 44->123 125 45.12.253.72 CMCSUS Germany 44->125 127 45.12.253.75 CMCSUS Germany 44->127 87 C:\Users\user\AppData\...\MRa3RYxS.exe, PE32 44->87 dropped 129 Multi AV Scanner detection for dropped file 48->129 131 Disable Windows Defender notifications (registry) 48->131 file16 signatures17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3d7299a0ffa6067676f8b49b6fbd85d32a9b9597355712b293e2a94ad4a362b5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-01 19:16:00 UTC
File Type:
PE (Exe)
Extracted files:
35
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hvzjtih7uydhm5xywsnw7pmf2mvjxfmxgvlrfmut4kuuvvfdmk2q._file
Verdict:
malicious
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader loader spyware stealer vmprotect
Link:
https://tria.ge/reports/230504-y4zc9sfa24/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
VMProtect packed file
PrivateLoader
Unpacked files
SH256 hash:
3d7299a0ffa6067676f8b49b6fbd85d32a9b9597355712b293e2a94ad4a362b5
MD5 hash:
b9a8daac90993d6759cd99ff322b1c67
SHA1 hash:
189c38dd976accb24c99b04d1d3ed8f082993638
Link:
https://www.unpac.me/results/1656d5ec-c66e-4b6e-84fb-1214f1bc429f/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3d7299a0ffa6/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/3d7299a0ffa6067676f8b49b6fbd85d32a9b9597355712b293e2a94ad4a362b5

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:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

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/386618/

Comments