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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebd8d7834234a4a4726fc0a56fbae5af00c97d9d8d1ebb64cf7a4d2a0458f14d. 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


CobaltStrike


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ebd8d7834234a4a4726fc0a56fbae5af00c97d9d8d1ebb64cf7a4d2a0458f14d
SHA3-384 hash: 9c31a097f0247dda5f61f3b61fe5c7f5add122c976d423f1aa51f5067851cab6d2dff157389a70718393b29cc01e4156
SHA1 hash: db0ee60db790417c3f931efbf5cab9698149d99d
MD5 hash: 722cfe82f5e58e50e47c5173b89ff562
humanhash: bakerloo-uniform-ink-delta
File name:SecuriteInfo.com.Trojan.Siggen16.24785.22391.21311
Download: download sample
Signature CobaltStrike
Create hunting rule
File size:1'726'968 bytes
First seen:2024-01-18 11:32:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2cbb7a38a254150a220c55bcdea5f341 (3 x CobaltStrike, 1 x SimpleHelp)
ssdeep 24576:3heWyrNEuwzYbig37bTs4dcWUj43TABFRX8eVcGNOwjqZGYeSe5OuXiv:3heWYwzof3W88B3JlFqZGYve5xSv
TLSH T16F85D024B6929E7ADE1759FCD04E84EB595F9EE313C5003327F19AD2CA642D0841FE2E
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 70fcb0b0b0b0f87c (108 x SimpleHelp, 10 x CobaltStrike)
Reporter SecuriteInfoCom
Tags:Cobalt Strike exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
378
Origin country :
FR FR
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/471496/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.24785.22391.21311.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
DNS request
Sending an HTTP GET request
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Replacing files
Using the Windows Management Instrumentation requests
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin overlay packed redcap remote shell32
Link:
https://www.filescan.io/uploads/65a90c701bf798554ab379b6/reports/402e5b98-dc88-49c3-9d5f-55a071dc4700/overview
Verdict:
Malicious
Labled as:
Trojan.Extgen
Link:
https://www.hybrid-analysis.com/sample/ebd8d7834234a4a4726fc0a56fbae5af00c97d9d8d1ebb64cf7a4d2a0458f14d
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ce9f38af-cb3b-40ee-88b0-346cf154fd2d
Result
Threat name:
n/a
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1376708
Signature
Antivirus / Scanner detection for submitted sample
Contains VNC / remote desktop functionality (version string found)
Deletes keys which are related to windows safe boot (disables safe mode boot)
Enables network access during safeboot for specific services
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1376708 Sample: SecuriteInfo.com.Trojan.Sig... Startdate: 18/01/2024 Architecture: WINDOWS Score: 72 76 hq-datacenter-thprtvbpzg.dynamic-m.com 2->76 78 remote.dentaltechgroup.com 2->78 82 Snort IDS alert for network traffic 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 3 other signatures 2->88 10 SecuriteInfo.com.Trojan.Siggen16.24785.22391.21311.exe 267 2->10         started        15 SimpleService.exe 2->15         started        signatures3 process4 dnsIp5 80 hq-datacenter-thprtvbpzg.dynamic-m.com 216.160.18.66, 49710, 49711, 49712 CENTURYLINK-US-LEGACY-QWESTUS United States 10->80 66 C:\Users\user\AppData\...\Remote Support.exe, PE32 10->66 dropped 68 C:\Users\user\AppData\Roaming\...\en.txt, ASCII 10->68 dropped 70 C:\Users\user\AppData\...\session_win.exe, PE32 10->70 dropped 72 55 other files (none is malicious) 10->72 dropped 96 Writes a notice file (html or txt) to demand a ransom 10->96 98 Contains VNC / remote desktop functionality (version string found) 10->98 17 Remote Support.exe 49 10->17         started        22 Remote SupportECompatibility.exe 4 10->22         started        24 unpack200.exe 1 10->24         started        30 12 other processes 10->30 26 SimpleService.exe 15->26         started        28 session_win.exe 15->28         started        file6 signatures7 process8 dnsIp9 74 127.0.0.1 unknown unknown 17->74 56 C:\ProgramData\...\SimpleService.exe, PE32 17->56 dropped 58 C:\Users\user\AppData\Roaming\...\winpty.dll, PE32 17->58 dropped 60 C:\Users\user\AppData\...\winpty-agent.exe, PE32 17->60 dropped 62 8 other files (none is malicious) 17->62 dropped 90 Installs a global keyboard hook 17->90 32 elev_win.exe 17->32         started        34 icacls.exe 17->34         started        36 icacls.exe 17->36         started        38 icacls.exe 17->38         started        92 Deletes keys which are related to windows safe boot (disables safe mode boot) 26->92 40 windowslauncher.exe 28->40         started        file10 signatures11 process12 file13 43 elev_win.exe 32->43         started        45 conhost.exe 34->45         started        47 conhost.exe 36->47         started        49 conhost.exe 38->49         started        64 C:\Users\user\...\Session Elevation Helper, PE32 40->64 dropped 51 Session Elevation Helper 40->51         started        process14 process15 53 SimpleService.exe 43->53         started        signatures16 94 Enables network access during safeboot for specific services 53->94
Score:
44%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/ebd8d7834234a4a4726fc0a56fbae5af00c97d9d8d1ebb64cf7a4d2a0458f14d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebd8d7834234a4a4726fc0a56fbae5af00c97d9d8d1ebb64cf7a4d2a0458f14d/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5pmnpa2cgsski4tpycsw7oxfv4ams7m5ruplwzgppjgsubcy6fgq._file
Verdict:
suspicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Link:
https://tria.ge/reports/240118-nnvp2aadgj/
Behaviour
Suspicious use of WriteProcessMemory
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
ebd8d7834234a4a4726fc0a56fbae5af00c97d9d8d1ebb64cf7a4d2a0458f14d
MD5 hash:
722cfe82f5e58e50e47c5173b89ff562
SHA1 hash:
db0ee60db790417c3f931efbf5cab9698149d99d
Link:
https://www.unpac.me/results/e2134a5e-cb10-405d-965f-4aa922284594/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/ebd8d7834234a4a4726fc0a56fbae5af00c97d9d8d1ebb64cf7a4d2a0458f14d

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

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/471496/

Comments